\n| \u786c\u4ef6\u5c42 <\/td>\n | LSI 5110e\u63a7\u5236\u5668 <\/td>\n | \u6267\u884cRAID\u8ba1\u7b97\u3001\u78c1\u76d8\u8c03\u5ea6\u3001\u7f13\u5b58\u7ba1\u7406 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n graph TD
\n A[\u7528\u6237\u547d\u4ee4 storcli \/c0 show] –> B{\u7cfb\u7edf\u8c03\u7528 ioctl()}
\n B –> C[\/dev\/megaraid_sas_ioctl_node]
\n C –> D[megaraid_sas\u9a71\u52a8]
\n D –> E[\u6784\u5efaSCSI\u547d\u4ee4\u63cf\u8ff0\u7b26]
\n E –> F[\u5199\u5165\u63a7\u5236\u5668\u5bc4\u5b58\u5668]
\n F –> G[RAID\u5361\u8fd4\u56de\u72b6\u6001]
\n G –> H[\u9a71\u52a8\u5c01\u88c5\u7ed3\u679c]
\n H –> I[\u8fd4\u56de\u7ed9storcli\u8f93\u51fa]<\/p>\n \u4e0a\u8ff0\u6d41\u7a0b\u4f53\u73b0\u4e86\u5178\u578b\u7684\u201c\u8bf7\u6c42-\u54cd\u5e94\u201d\u6a21\u5f0f\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f，\u6240\u6709\u901a\u4fe1\u5747\u57fa\u4e8e\u9884\u5b9a\u4e49\u7684\u547d\u4ee4\u534f\u8bae，\u4f8b\u5982LSI\u5b9a\u4e49\u7684MFI（MegaRAID Firmware Interface），\u5b83\u89c4\u5b9a\u4e86\u547d\u4ee4\u5305\u683c\u5f0f\u3001\u72b6\u6001\u7801\u8bed\u4e49\u53ca\u8d85\u65f6\u91cd\u8bd5\u673a\u5236\u3002 <\/p>\n 3.1.2 \u8bbe\u5907\u8bc6\u522b\u6d41\u7a0b：PCI ID\u5339\u914d\u4e0e\u9a71\u52a8\u7ed1\u5b9a\u8fc7\u7a0b <\/h4>\n \u5f53\u7cfb\u7edf\u52a0\u7535\u540e，BIOS\/UEFI\u9996\u5148\u679a\u4e3e\u6240\u6709PCIe\u8bbe\u5907，\u8bfb\u53d6\u5176Vendor ID\u3001Device ID\u3001Subvendor ID\u548cSubdevice ID，\u5f62\u6210\u552f\u4e00\u7684\u786c\u4ef6\u6807\u8bc6\u7ec4\u5408\u3002LSI 5110e\u7684\u5178\u578bPCI ID\u4e3a： <\/p>\n 01:00.0 RAID bus controller: Broadcom \/ LSI Logic MegaRAID SAS 2208 [Thunderbolt] (rev 05)
\n Subsystem: IBM MegaRAID SAS 2208
\n Kernel driver in use: megaraid_sas
\n Kernel modules: megaraid_sas<\/p>\n \u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5728\u542f\u52a8\u65f6\u626b\u63cf\u8fd9\u4e9b\u8bbe\u5907，\u5e76\u4e0e\u5df2\u6ce8\u518c\u9a71\u52a8\u7684 pci_device_id \u8868\u8fdb\u884c\u5339\u914d\u3002\u4ee5\u4e0b\u662fLinux\u9a71\u52a8\u4e2d\u5e38\u89c1\u7684ID\u58f0\u660e\u7247\u6bb5： <\/p>\n static const struct pci_device_id megasas_pci_table[] = {
\n {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)},
\n {PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC_H200),
\n .driver_data = BOARD_TYPE_AERO_24D},
\n {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FUSION),
\n .driver_data = BOARD_TYPE_THUNDERBOLT},
\n {0} \/* terminator *\/
\n};
\nMODULE_DEVICE_TABLE(pci, megasas_pci_table);<\/p>\n \u9010\u884c\u89e3\u91ca\u5982\u4e0b： – PCI_DEVICE \u5b8f\u5c55\u5f00\u4e3a {vendor, device, subvendor, subdevice, class, class_mask, driver_data} \u7ed3\u6784\u4f53； – \u524d\u4e24\u4e2a\u53c2\u6570\u5339\u914d Vendor ID \u548c Device ID，\u82e5\u8bbe\u7f6e\u4e3a PCI_ANY_ID \u5219\u901a\u914d； – .driver_data \u5b57\u6bb5\u643a\u5e26\u677f\u578b\u4fe1\u606f，\u7528\u4e8e\u5dee\u5f02\u5316\u521d\u59cb\u5316； – MODULE_DEVICE_TABLE \u88abmodprobe\u5de5\u5177\u63d0\u53d6，\u6784\u5efadepmod\u4f9d\u8d56\u6570\u636e\u5e93\u3002 <\/p>\n \u4e00\u65e6\u5339\u914d\u6210\u529f，\u5185\u6838\u8c03\u7528\u9a71\u52a8\u7684 probe() \u51fd\u6570，\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c： 1. \u5206\u914d\u8bbe\u5907\u4e0a\u4e0b\u6587\u7ed3\u6784（\u5982 megasas_instance ） 2. \u6620\u5c04BAR\u7a7a\u95f4（Base Address Register）\u83b7\u53d6\u5bc4\u5b58\u5668\u5730\u5740 3. \u521d\u59cb\u5316\u547d\u4ee4\u961f\u5217\u4e0e\u95e8\u94c3\u673a\u5236 4. \u6ce8\u518c\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f 5. \u5411SCSI\u4e2d\u95f4\u5c42\u6ce8\u518cHost\u9002\u914d\u5668 <\/p>\n \u6b64\u8fc7\u7a0b\u786e\u4fdd\u8bbe\u5907\u88ab\u6b63\u5f0f\u7eb3\u5165I\/O\u5b50\u7cfb\u7edf\u7ba1\u7406\u4f53\u7cfb\u3002 <\/p>\n 3.1.3 \u4e2d\u65ad\u5904\u7406\u4e0eDMA\u6570\u636e\u4f20\u8f93\u7684\u5e95\u5c42\u652f\u6301 <\/h4>\n RAID\u5361\u5728\u6267\u884cI\/O\u64cd\u4f5c\u65f6\u4f1a\u4ea7\u751f\u4e2d\u65ad\u4fe1\u53f7\u901a\u77e5CPU\u4efb\u52a1\u5b8c\u6210\u3002\u9a71\u52a8\u5fc5\u987b\u6ce8\u518c\u4e2d\u65ad\u670d\u52a1\u4f8b\u7a0b（ISR）\u6765\u54cd\u5e94\u8fd9\u4e9b\u4e8b\u4ef6\u3002\u7531\u4e8e\u4e2d\u65ad\u4e0a\u4e0b\u6587\u4e0d\u80fd\u7761\u7720，\u771f\u6b63\u7684\u6570\u636e\u5904\u7406\u901a\u5e38\u5ef6\u8fdf\u5230\u8f6f\u4e2d\u65ad（softirq）\u6216\u5de5\u4f5c\u961f\u5217（workqueue）\u4e2d\u6267\u884c\u3002 <\/p>\n \u4ee5 megaraid_sas \u9a71\u52a8\u4e3a\u4f8b，\u5176ISR\u51fd\u6570\u539f\u578b\u5982\u4e0b： <\/p>\n static irqreturn_t megasas_isr(int irq, void *dev_id)
\n{
\n struct megasas_instance *instance = (struct megasas_instance *)dev_id;
\n u32 status;<\/p>\n status = readl(&instance->reg_set->status); \/\/ \u8bfb\u53d6\u72b6\u6001\u5bc4\u5b58\u5668
\n if (!(status & MFI_STATUS_REGISTER_BUSY) &&
\n (status & MFI_STATUS_INTR_VALID)) {
\n writel(status, &instance->reg_set->status); \/\/ \u6e05\u9664\u4e2d\u65ad
\n instance->complete_cmd(instance); \/\/ \u89e6\u53d1\u5b8c\u6210\u56de\u8c03
\n return IRQ_HANDLED;
\n }
\n return IRQ_NONE;
\n}<\/p>\n \u903b\u8f91\u5206\u6790： – readl() \u51fd\u6570\u8bfb\u53d6MMIO\u6620\u5c04\u7684\u63a7\u5236\u5668\u72b6\u6001\u5bc4\u5b58\u5668； – \u68c0\u67e5\u662f\u5426\u6709\u6548\u4e2d\u65ad\u4e14\u975e\u5fd9\u72b6\u6001，\u9632\u6b62\u8bef\u89e6\u53d1； – writel() \u5199\u56de\u72b6\u6001\u503c\u4ee5\u6e05\u9664\u4e2d\u65ad\u6807\u5fd7\u4f4d（EOI）； – \u8c03\u7528 complete_cmd() \u5c06\u5df2\u5b8c\u6210\u7684SCSI\u547d\u4ee4\u4ece\u961f\u5217\u53d6\u51fa\u5e76\u5524\u9192\u7b49\u5f85\u8fdb\u7a0b\u3002 <\/p>\n \u4e0e\u6b64\u540c\u65f6，\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\u4f9d\u8d56DMA（Direct Memory Access）\u3002\u9a71\u52a8\u9700\u4f7f\u7528 dma_alloc_coherent() \u5206\u914d\u4e00\u81f4\u6027\u5185\u5b58\u7f13\u51b2\u533a，\u4f9bRAID\u5361\u76f4\u63a5\u8bfb\u5199\u3002\u793a\u4f8b\u5982\u4e0b： <\/p>\n dma_addr_t dma_handle;
\nvoid *virt_addr = dma_alloc_coherent(&pdev->dev,
\n SIZE,
\n &dma_handle,
\n GFP_KERNEL);
\nif (!virt_addr)
\n return -ENOMEM;<\/p>\n \/\/ \u6784\u9020SG\u8868\u6761\u76ee
\nsg_set_buf(sg_list, virt_addr, SIZE);
\nsg_dma_address(sg_list) = dma_handle;
\nsg_dma_len(sg_list) = SIZE;<\/p>\n \u53c2\u6570\u8bf4\u660e： – &pdev->dev ：PCI\u8bbe\u5907\u7ed3\u6784\u4f53\u6307\u9488； – SIZE ：\u7533\u8bf7\u5185\u5b58\u5927\u5c0f（\u901a\u5e38\u4e3aPAGE_SIZE\u5bf9\u9f50）； – dma_handle ：\u8fd4\u56de\u7684\u603b\u7ebf\u53ef\u5bfb\u5740\u7269\u7406\u5730\u5740； – GFP_KERNEL ：\u5185\u5b58\u5206\u914d\u6807\u5fd7，\u5728\u975e\u539f\u5b50\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528； – sg_set_buf \u8bbe\u7f6escatter-gather\u6761\u76ee\u6307\u5411\u7f13\u51b2\u533a； – sg_dma_* \u5b8f\u586b\u5145DMA\u5143\u6570\u636e，\u4f9bHBA\u76f4\u63a5\u8bbf\u95ee\u3002 <\/p>\n \u8be5\u673a\u5236\u6781\u5927\u63d0\u5347\u4e86I\/O\u541e\u5410\u91cf，\u907f\u514d\u4e86CPU\u53c2\u4e0e\u6570\u636e\u642c\u8fd0，\u5c24\u5176\u9002\u7528\u4e8e\u6570\u636e\u5e93\u6279\u91cf\u5199\u5165\u6216\u865a\u62df\u673a\u78c1\u76d8\u955c\u50cf\u8fc1\u79fb\u7b49\u9ad8\u8d1f\u8f7d\u573a\u666f\u3002 <\/p>\n 3.2 \u64cd\u4f5c\u7cfb\u7edf\u542f\u52a8\u8fc7\u7a0b\u4e2d\u9a71\u52a8\u52a0\u8f7d\u65f6\u5e8f\u5206\u6790 <\/h3>\n \u64cd\u4f5c\u7cfb\u7edf\u80fd\u5426\u987a\u5229\u5f15\u5bfc，\u9ad8\u5ea6\u4f9d\u8d56\u4e8e\u5b58\u50a8\u63a7\u5236\u5668\u9a71\u52a8\u662f\u5426\u53ca\u65f6\u53ef\u7528\u3002\u7279\u522b\u662f\u5728RAID\u5377\u4f5c\u4e3a\u6839\u6587\u4ef6\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b，\u9a71\u52a8\u5fc5\u987b\u5728\u6302\u8f7drootfs\u4e4b\u524d\u5c31\u7eea\u3002\u8fd9\u4e00\u9700\u6c42\u51b3\u5b9a\u4e86\u9a71\u52a8\u52a0\u8f7d\u5fc5\u987b\u8de8\u8d8aBIOS\u3001Bootloader\u548cinitramfs\u7b49\u591a\u4e2a\u9636\u6bb5\u3002 <\/p>\n 3.2.1 BIOS\u9636\u6bb5\u5bf9\u9635\u5217\u5361\u7684\u521d\u59cb\u5316\u884c\u4e3a <\/h4>\n x3650 M4\u670d\u52a1\u5668\u5728POST\u8fc7\u7a0b\u4e2d\u4f1a\u68c0\u6d4b\u5230LSI 5110e\u9635\u5217\u5361，\u5e76\u81ea\u52a8\u52a0\u8f7d\u5176Option ROM（\u6269\u5c55ROM）\u3002\u8be5\u56fa\u4ef6\u9a7b\u7559\u5728\u5361\u4e0aSPI\u95ea\u5b58\u4e2d，\u8d1f\u8d23： – \u521d\u59cb\u5316PCIe\u94fe\u8def； – \u626b\u63cf\u8fde\u63a5\u7684SAS\/SATA\u786c\u76d8； – \u6839\u636e\u914d\u7f6e\u521b\u5efaRAID\u903b\u8f91\u5377； – \u63d0\u4f9bCtrl+C\u5feb\u6377\u952e\u8fdb\u5165MegaRAID BIOS\u914d\u7f6e\u754c\u9762\u3002 <\/p>\n \u6b64\u65f6，RAID\u5377\u5df2\u88ab\u62bd\u8c61\u4e3a\u5355\u4e00SCSI\u5757\u8bbe\u5907\u66b4\u9732\u7ed9\u7cfb\u7edf\u3002BIOS\u5c06\u5176\u6807\u8bb0\u4e3a\u53ef\u5f15\u5bfc\u8bbe\u5907\u4e4b\u4e00，\u5e76\u53ef\u5728UEFI\u542f\u52a8\u83dc\u5355\u4e2d\u9009\u62e9\u3002 <\/p>\n \u7136\u800c，Option ROM\u4ec5\u63d0\u4f9b\u57fa\u672cI\/O\u80fd\u529b，\u4e0d\u5305\u542b\u9ad8\u7ea7\u529f\u80fd\u5982\u5728\u7ebf\u6269\u5bb9\u6216\u7535\u6c60\u5b66\u4e60\u3002\u66f4\u91cd\u8981\u7684\u662f，\u5b83\u65e0\u6cd5\u6301\u4e45\u5316\u4fdd\u5b58\u64cd\u4f5c\u7cfb\u7edf\u6240\u9700\u7684\u590d\u6742\u9a71\u52a8\u903b\u8f91\u3002 <\/p>\n 3.2.2 OS\u5f15\u5bfc\u52a0\u8f7d\u5668（Bootloader）\u5982\u4f55\u8bc6\u522bRAID\u5377 <\/h4>\n GRUB2\u7b49\u73b0\u4ee3Bootloader\u5177\u5907\u6a21\u5757\u5316\u8bbe\u8ba1，\u53ef\u901a\u8fc7\u52a0\u8f7d part_msdos \u3001 part_gpt \u548c ext2 \u7b49\u6a21\u5757\u89e3\u6790\u5206\u533a\u8868\u5e76\u8bfb\u53d6\u5185\u6838\u955c\u50cf\u3002\u4f46\u5bf9\u4e8eRAID\u8bbe\u5907，\u8fd8\u9700\u989d\u5916\u652f\u6301 raid \u6a21\u5757\u3002 <\/p>\n \u4ee5CentOS 7\u4e3a\u4f8b，GRUB2\u9ed8\u8ba4\u7f16\u8bd1\u4e86\u5bf9 megaraid \u8bbe\u5907\u7684\u652f\u6301\u3002\u5176\u914d\u7f6e\u6587\u4ef6 \/boot\/grub2\/grub.cfg \u4e2d\u53ef\u80fd\u51fa\u73b0\u5982\u4e0b\u6761\u76ee： <\/p>\n linux16 \/vmlinuz-3.10.0-1160.el7.x86_64 \\\\
\n root=\/dev\/mapper\/pdc_eaiafcbjhdp1 \\\\
\n ro crashkernel=auto rhgb quiet
\ninitrd16 \/initramfs-3.10.0-1160.el7.x86_64.img<\/p>\n \u5176\u4e2d pdc_… \u524d\u7f00\u8868\u660e\u4f7f\u7528Intel\u5feb\u901f\u5b58\u50a8\u6280\u672f（PDC\u4ee3\u8868Promise RAID Controller），\u800cLSI\u5361\u901a\u5e38\u8868\u73b0\u4e3a \/dev\/sda \u6216 \/dev\/disk\/by-id\/scsi-* \u8def\u5f84\u3002\u8fd9\u8bf4\u660eBootloader\u80fd\u901a\u8fc7SCSI\u4e2d\u95f4\u5c42\u8bc6\u522b\u8bbe\u5907，\u4f46\u5c1a\u4e0d\u80fd\u89e3\u6790XFS\/ext4\u6587\u4ef6\u7cfb\u7edf\u2014\u2014\u8fd9\u9879\u5de5\u4f5c\u7559\u5f85\u5185\u6838\u63a5\u7ba1\u3002 <\/p>\n 3.2.3 initramfs\u4e2d\u5d4c\u5165\u9a71\u52a8\u6a21\u5757\u7684\u5fc5\u8981\u6027 <\/h4>\n initramfs\u662f\u4e00\u4e2a\u4e34\u65f6\u6839\u6587\u4ef6\u7cfb\u7edf，\u5305\u542b\u6700\u5c0f\u5316\u7684\u76ee\u5f55\u7ed3\u6784\u548c\u9a71\u52a8\u6a21\u5757，\u76ee\u7684\u662f\u5728\u771f\u5b9erootfs\u6302\u8f7d\u524d\u5b8c\u6210\u786c\u4ef6\u521d\u59cb\u5316\u3002\u5bf9\u4e8e\u4f7f\u7528RAID\u5377\u4f5c\u4e3a\u6839\u5206\u533a\u7684\u7cfb\u7edf， megaraid_sas.ko \u5fc5\u987b\u88ab\u6253\u5305\u8fdbinitramfs\u955c\u50cf\u3002 <\/p>\n RHEL\/CentOS\u4f7f\u7528 dracut \u5de5\u5177\u6784\u5efainitramfs： <\/p>\n dracut –add-drivers "megaraid_sas" -f \/boot\/initramfs-$(uname -r).img $(uname -r)<\/p>\n \u8be5\u547d\u4ee4\u6267\u884c\u4ee5\u4e0b\u52a8\u4f5c： 1. \u89e3\u538b\u539f\u59cbinitramfs\u955c\u50cf； 2. \u5c06\u6307\u5b9ako\u6587\u4ef6\u590d\u5236\u5230 \/usr\/lib\/modules\/<version>\/extra\/ ； 3. \u66f4\u65b0\u6a21\u5757\u4f9d\u8d56\u5173\u7cfb（modules.dep）； 4. \u91cd\u65b0\u6253\u5305\u4e3acpio.gz\u683c\u5f0f\u3002 <\/p>\n \u751f\u6210\u540e\u7684initramfs\u5c06\u5728\u5185\u6838\u542f\u52a8\u540e\u7acb\u5373\u89e3\u538b\u5230\u5185\u5b58\u4e2d，\u968f\u540e\u6267\u884c \/init \u811a\u672c，\u4f9d\u6b21： – \u52a0\u8f7d megaraid_sas \u6a21\u5757 \u2192 \u63a2\u6d4b\u63a7\u5236\u5668 \u2192 \u53d1\u73b0RAID\u5377 \u2192 \u6fc0\u6d3b\u8bbe\u5907mapper \u2192 \u6302\u8f7d\u771f\u5b9e\u6839\u5206\u533a\u3002 <\/p>\n \u82e5\u9057\u6f0f\u6b64\u6b65\u9aa4，\u7cfb\u7edf\u5c06\u5361\u5728\u4ee5\u4e0b\u9519\u8bef： <\/p>\n dracut-initqueue[xxx]: Warning: Could not boot.
\ndracut-initqueue[xxx]: Starting timeout script<\/p>\n \u56e0\u4e3a\u5185\u6838\u627e\u4e0d\u5230\u4efb\u4f55\u53ef\u7528\u5757\u8bbe\u5907\u6765\u6302\u8f7drootfs\u3002 <\/p>\n \u4e0b\u8868\u603b\u7ed3\u5404\u542f\u52a8\u9636\u6bb5\u7684\u5173\u952e\u4f9d\u8d56： <\/p>\n \n \u9636\u6bb5 \u662f\u5426\u9700\u8981\u9a71\u52a8 \u4f5c\u7528 <\/tr>\n \n\n| BIOS POST <\/td>\n | Option ROM <\/td>\n | \u521b\u5efaRAID\u5377，\u8bbe\u4e3a\u53ef\u542f\u52a8\u8bbe\u5907 <\/td>\n<\/tr>\n | \n| Bootloader <\/td>\n | SCSI\u901a\u7528\u9a71\u52a8 <\/td>\n | \u8bfb\u53d6\/boot\u5206\u533a\u5185\u7684vmlinuz\u548cinitramfs <\/td>\n<\/tr>\n | \n| initramfs <\/td>\n | megaraid_sas.ko <\/td>\n | \u6fc0\u6d3bRAID\u5377，\u51c6\u5907\u6302\u8f7drootfs <\/td>\n<\/tr>\n | \n| \u771f\u5b9erootfs <\/td>\n | \u81ea\u52a8\u52a0\u8f7d <\/td>\n | \u652f\u6301\u540e\u7eed\u70ed\u63d2\u62d4\u4e0e\u7ba1\u7406\u64cd\u4f5c <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n sequenceDiagram
\n participant BIOS
\n participant GRUB
\n participant Kernel
\n participant Initramfs
\n participant RootFS<\/p>\n BIOS->>BIOS: POST, load Option ROM
\n BIOS->>GRUB: Pass control to bootloader
\n GRUB->>GRUB: Read grub.cfg from \/boot
\n GRUB->>Kernel: Load vmlinuz + initramfs
\n Kernel->>Initramfs: Extract and run \/init
\n Initramfs->>Initramfs: modprobe megaraid_sas
\n Initramfs->>Initramfs: Detect RAID volume
\n Initramfs->>RootFS: switch_root to \/dev\/md0
\n RootFS->>RootFS: Continue normal boot<\/p>\n \u53ef\u89c1，initramfs\u73af\u8282\u662f\u51b3\u5b9a\u6210\u8d25\u7684\u201c\u6700\u540e\u4e00\u516c\u91cc\u201d\u3002\u4efb\u4f55\u758f\u5ffd\u90fd\u5c06\u5bfc\u81f4\u201c\u9ed1\u5c4f\u201d\u6216\u201cno root device found\u201d\u9519\u8bef\u3002 <\/p>\n 3.3 \u9a71\u52a8\u7f3a\u5931\u5bfc\u81f4\u7684\u5178\u578b\u7cfb\u7edf\u6545\u969c\u73b0\u8c61 <\/h3>\n \u5c3d\u7ba1\u786c\u4ef6\u914d\u7f6e\u6b63\u786e，\u82e5\u672a\u5b89\u88c5\u6216\u672a\u80fd\u52a0\u8f7d\u9635\u5217\u5361\u9a71\u52a8，\u7cfb\u7edf\u5c06\u8868\u73b0\u51fa\u4e00\u7cfb\u5217\u7279\u5f81\u6027\u6545\u969c\u3002\u8fd9\u4e9b\u95ee\u9898\u5f80\u5f80\u51fa\u73b0\u5728\u64cd\u4f5c\u7cfb\u7edf\u5b89\u88c5\u6216\u5347\u7ea7\u671f\u95f4，\u4e25\u91cd\u65f6\u4f1a\u5bfc\u81f4\u4e1a\u52a1\u4e2d\u65ad\u3002 <\/p>\n 3.3.1 \u7cfb\u7edf\u65e0\u6cd5\u8bc6\u522b\u786c\u76d8\u6216RAID\u5377 <\/h4>\n \u6700\u5e38\u89c1\u8868\u73b0\u662f\u5b89\u88c5\u7a0b\u5e8f（\u5982Anaconda\u6216Windows Setup）\u663e\u793a\u201c\u672a\u68c0\u6d4b\u5230\u4efb\u4f55\u78c1\u76d8\u201d\u3002\u5373\u4f7f\u7269\u7406\u78c1\u76d8\u5b58\u5728\u4e14\u5df2\u5728RAID BIOS\u4e2d\u914d\u7f6e\u5b8c\u6bd5，\u64cd\u4f5c\u7cfb\u7edf\u5b89\u88c5\u754c\u9762\u4ecd\u4e3a\u7a7a\u767d\u3002 <\/p>\n \u539f\u56e0\u5728\u4e8e：\u5b89\u88c5\u4ecb\u8d28\u81ea\u5e26\u7684\u5185\u6838\u672a\u5305\u542b megaraid_sas \u6a21\u5757，\u6216initrd\u4e2d\u672a\u96c6\u6210\u8be5\u9a71\u52a8\u3002\u89e3\u51b3\u65b9\u6848\u662f\u63d0\u4f9b\u201c\u9a71\u52a8\u66f4\u65b0\u76d8\u201d（Driver Update Disk, DUD），\u624b\u52a8\u6ce8\u5165\u9a71\u52a8\u3002 <\/p>\n \u5728Red Hat\u7cfb\u7cfb\u7edf\u4e2d，\u53ef\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u52a0\u8f7d： <\/p>\n linux dd quiet<\/p>\n \u7136\u540e\u63d2\u5165\u542b\u9a71\u52a8\u7684U\u76d8，\u5b89\u88c5\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u63a2\u6d4b\u5e76\u52a0\u8f7d\u3002 <\/p>\n 3.3.2 \u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\u65f6\u63d0\u793a\u201c\u65e0\u53ef\u7528\u78c1\u76d8\u201d <\/h4>\n \u6b64\u95ee\u9898\u591a\u89c1\u4e8eUEFI+GPT+RAID\u7ec4\u5408\u73af\u5883\u3002\u67d0\u4e9b\u65e7\u7248\u5b89\u88c5\u955c\u50cf\u5bf9LSI Thunderbolt\u63a7\u5236\u5668\u652f\u6301\u4e0d\u8db3，\u5373\u4f7f\u9a71\u52a8\u5b58\u5728\u4e5f\u53ef\u80fd\u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u903b\u8f91\u5377\u3002 <\/p>\n \u8bca\u65ad\u65b9\u6cd5： <\/p>\n # \u5728\u6551\u63f4\u6a21\u5f0f\u4e0b\u68c0\u67e5
\nlspci | grep -i raid
\ndmesg | grep -i megaraid
\nlsmod | grep megaraid
\ncat \/proc\/scsi\/scsi<\/p>\n \u82e5\u524d\u4e09\u9879\u6b63\u5e38\u4f46 \/proc\/scsi\/scsi \u65e0\u8f93\u51fa，\u5219\u8868\u793a\u9a71\u52a8\u672a\u6210\u529f\u6fc0\u6d3b\u8bbe\u5907\u3002 <\/p>\n 3.3.3 \u8fd0\u884c\u4e2d\u51fa\u73b0I\/O hang\u6216\u78c1\u76d8\u8131\u7ebf <\/h4>\n \u66f4\u9690\u853d\u7684\u95ee\u9898\u53d1\u751f\u5728\u7cfb\u7edf\u8fd0\u884c\u671f\u95f4\u3002\u7531\u4e8e\u9a71\u52a8\u7248\u672c\u8fc7\u65e7\u6216\u56fa\u4ef6\u4e0d\u5339\u914d，\u53ef\u80fd\u51fa\u73b0\u95f4\u6b47\u6027I\/O\u963b\u585e： <\/p>\n [ 1234.567890] INFO: task jbd2\/sda1-8: blocked for more than 120 seconds.
\n[ 1234.567891] Not tainted 3.10.0-1160.el7.x86_64 #1
\n[ 1234.567892] "echo 0 > \/proc\/sys\/kernel\/hung_task_timeout_secs" disables this.<\/p>\n \u6b64\u7c7bhang\u901a\u5e38\u6e90\u4e8e\u4e2d\u65ad\u4e22\u5931\u6216\u547d\u4ee4\u8d85\u65f6\u672a\u6062\u590d\u3002\u5efa\u8bae\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd： – \u5347\u7ea7\u81f3\u5b98\u65b9\u63a8\u8350\u7684\u9a71\u52a8+\u56fa\u4ef6\u7ec4\u5408； – \u542f\u7528\u9635\u5217\u5361BBU（Battery Backup Unit）\u5e76\u6821\u51c6； – \u8bbe\u7f6e\u5408\u7406\u7684 max_sectors_kb \u53c2\u6570\u907f\u514d\u5927IO\u5206\u88c2\u3002 <\/p>\n 3.4 \u4e3b\u6d41\u64cd\u4f5c\u7cfb\u7edf\u652f\u6301\u60c5\u51b5\u5bf9\u6bd4（Windows\/Linux\/AIX） <\/h3>\n \u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u9635\u5217\u5361\u7684\u539f\u751f\u652f\u6301\u7a0b\u5ea6\u5dee\u5f02\u663e\u8457，\u76f4\u63a5\u5f71\u54cd\u90e8\u7f72\u590d\u6742\u5ea6\u4e0e\u7ef4\u62a4\u6210\u672c\u3002 <\/p>\n 3.4.1 Windows Server\u4e2d\u7684StorPort\u6a21\u578b\u517c\u5bb9\u6027 <\/h4>\n Windows\u91c7\u7528StorPort\u5fae\u578b\u7aef\u53e3\u9a71\u52a8\u6a21\u578b，\u8981\u6c42\u5382\u5546\u63d0\u4f9b .sys \u9a71\u52a8\u6587\u4ef6\u3002\u81eaWindows Server 2008 R2\u8d77，Microsoft\u5df2\u5185\u7f6e\u5bf9MegaRAID SAS\u63a7\u5236\u5668\u7684\u652f\u6301，\u591a\u6570\u60c5\u51b5\u4e0b\u65e0\u9700\u989d\u5916\u5b89\u88c5\u3002 <\/p>\n \u4f46IBM\u5b9a\u5236\u673a\u578b\u5e38\u9700\u4e13\u7528\u9a71\u52a8\u4ee5\u542f\u7528\u5b8c\u6574\u529f\u80fd（\u5982Predictive Failure Analysis）\u3002\u6b64\u65f6\u5e94\u4eceIBM Support\u4e0b\u8f7d IBM ServeRAID Driver for Windows \u5305，\u5305\u542b： – iastorav.sys ：\u6838\u5fc3\u9a71\u52a8 – iastorflt.sys ：\u8fc7\u6ee4\u9a71\u52a8（\u652f\u6301VSAN） – storport.sys ：\u5fae\u8f6f\u6807\u51c6\u7aef\u53e3\u9a71\u52a8 <\/p>\n \u5b89\u88c5\u540e\u53ef\u901a\u8fc7 Computer Management > Device Manager \u9a8c\u8bc1\u72b6\u6001\u3002 <\/p>\n 3.4.2 Linux\u5185\u6838\u81ea\u5e26MegaRAID SAS\u9a71\u52a8\u96c6\u6210\u5ea6 <\/h4>\n \u81ea2.6.30\u7248\u672c\u8d77，Linux\u4e3b\u7ebf\u5185\u6838\u5df2\u96c6\u6210 megaraid_sas \u9a71\u52a8，\u652f\u6301\u7edd\u5927\u591a\u6570LSI\/Broadcom RAID\u5361\u3002RHEL\/CentOS\/OpenSUSE\u7b49\u53d1\u884c\u7248\u5747\u9ed8\u8ba4\u542f\u7528\u3002 <\/p>\n \u4f18\u52bf： – \u5f00\u7bb1\u5373\u7528，\u51cf\u5c11\u90e8\u7f72\u6b65\u9aa4； – \u793e\u533a\u6d3b\u8dc3，\u5b89\u5168\u8865\u4e01\u53ca\u65f6； – \u652f\u6301kdump\u8c03\u8bd5\u4e0eLive Patching\u3002 <\/p>\n \u5c40\u9650： – \u7248\u672c\u6ede\u540e\u4e8e\u5382\u5546\u6700\u65b0\u53d1\u5e03； – \u7f3a\u5c11\u4e13\u6709\u4f18\u5316\u7279\u6027（\u5982FastPath）； – \u9700\u624b\u52a8\u66f4\u65b0initramfs\u4ee5\u652f\u6301\u65b0\u786c\u4ef6\u3002 <\/p>\n 3.4.3 AIX\u7cfb\u7edf\u4e0b\u9700\u989d\u5916\u5b89\u88c5diag\u5305\u7684\u539f\u56e0\u5206\u6790 <\/h4>\n AIX\u4f5c\u4e3aIBM\u81ea\u6709UNIX\u7cfb\u7edf，\u867d\u652f\u6301PCIe\u8bbe\u5907\u5373\u63d2\u5373\u7528，\u4f46\u5bf9ServeRAID\u7cfb\u5217\u4ecd\u9700\u5355\u72ec\u5b89\u88c5 diag \u548c drivers.mdisk \u8f6f\u4ef6\u5305\u3002 <\/p>\n \u539f\u56e0\u5728\u4e8e： – AIX\u4f7f\u7528ODM（Object Data Manager）\u6570\u636e\u5e93\u7ba1\u7406\u8bbe\u5907\u914d\u7f6e； – RAID\u5361\u5c5e\u6027\u9700\u901a\u8fc7 cfgmgr \u547d\u4ee4\u663e\u5f0f\u6dfb\u52a0； – diag \u5305\u63d0\u4f9b diagtool \u548c errlogger \u652f\u6301\u786c\u4ef6\u7ea7\u8bca\u65ad\u3002 <\/p>\n \u5b89\u88c5\u547d\u4ee4： <\/p>\n installp -aXY -d \/cdrom devices.pci.msi-x.megaraid.torrent<\/p>\n \u5b8c\u6210\u540e\u8fd0\u884c： <\/p>\n cfgmgr -v
\nlsdev -Cc adapter | grep raid<\/p>\n \u786e\u8ba4\u8bbe\u5907\u72b6\u6001\u4e3a Defined \u6216 Available \u3002 <\/p>\n \u7efc\u4e0a\u6240\u8ff0，\u9635\u5217\u5361\u9a71\u52a8\u7edd\u975e\u7b80\u5355\u7684\u201c\u63d2\u4ef6\u201d，\u800c\u662f\u8d2f\u7a7f\u7cfb\u7edf\u5168\u751f\u547d\u5468\u671f\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u53ea\u6709\u6df1\u523b\u7406\u89e3\u5176\u5de5\u4f5c\u673a\u5236\u4e0e\u52a0\u8f7d\u8def\u5f84，\u624d\u80fd\u5728\u590d\u6742\u73af\u5883\u4e2d\u5b9e\u73b0\u7a33\u5b9a\u53ef\u9760\u7684\u5b58\u50a8\u90e8\u7f72\u3002 <\/p>\n 4. RAID\u7ea7\u522b\u8be6\u89e3（RAID 0\/1\/5\/6\/10）\u53ca\u5176\u914d\u7f6e\u9700\u6c42 <\/h2>\n \u5728\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u73af\u5883\u4e2d，\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u3001\u8bfb\u5199\u6027\u80fd\u4e0e\u5b58\u50a8\u6210\u672c\u4e4b\u95f4\u7684\u5e73\u8861\u662f\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u4e2d\u7684\u6838\u5fc3\u8bae\u9898\u3002IBM x3650 M4\u4f5c\u4e3a\u652f\u6301\u53cc\u8defXeon\u5904\u7406\u5668\u548c\u591a\u78c1\u76d8\u6269\u5c55\u80fd\u529b\u7684\u673a\u67b6\u5f0f\u670d\u52a1\u5668，\u5176\u5b58\u50a8\u5b50\u7cfb\u7edf\u7684\u6784\u5efa\u79bb\u4e0d\u5f00\u5bf9RAID\u6280\u672f\u7684\u6df1\u5165\u7406\u89e3\u4e0e\u5408\u7406\u5e94\u7528\u3002RAID（Redundant Array of Independent Disks）\u901a\u8fc7\u5c06\u591a\u4e2a\u7269\u7406\u78c1\u76d8\u7ec4\u5408\u6210\u4e00\u4e2a\u903b\u8f91\u5377，\u5728\u63d0\u5347\u6027\u80fd\u6216\u589e\u5f3a\u5bb9\u9519\u80fd\u529b\u65b9\u9762\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u672c\u7ae0\u8282\u5c06\u4ece\u6570\u5b66\u6a21\u578b\u3001\u5bb9\u9519\u673a\u5236\u3001\u9002\u7528\u573a\u666f\u5230\u5b9e\u9645\u90e8\u7f72\u6d41\u7a0b，\u5168\u9762\u5256\u6790\u4e3b\u6d41RAID\u7ea7\u522b\u2014\u2014RAID 0\u3001RAID 1\u3001RAID 5\u3001RAID 6\u4ee5\u53caRAID 10\u7684\u6838\u5fc3\u7279\u6027，\u5e76\u7ed3\u5408x3650 M4\u5e73\u53f0\u7684\u5177\u4f53\u786c\u4ef6\u73af\u5883，\u63d0\u4f9b\u53ef\u64cd\u4f5c\u6027\u5f3a\u7684\u914d\u7f6e\u5efa\u8bae\u4e0e\u5b9e\u6218\u6848\u4f8b\u3002 <\/p>\n 4.1 \u5404\u7c7bRAID\u7ea7\u522b\u7684\u6570\u5b66\u6a21\u578b\u4e0e\u5bb9\u9519\u673a\u5236 <\/h3>\n RAID\u5e76\u975e\u5355\u4e00\u6280\u672f，\u800c\u662f\u4e00\u7ec4\u57fa\u4e8e\u4e0d\u540c\u6570\u636e\u5206\u5e03\u7b56\u7565\u7684\u5b58\u50a8\u62bd\u8c61\u6a21\u578b\u3002\u6bcf\u79cdRAID\u7ea7\u522b\u7684\u5b9e\u73b0\u90fd\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u6570\u636e\u6761\u5e26\u5316\u3001\u955c\u50cf\u590d\u5236\u6216\u5947\u5076\u6821\u9a8c\u7b97\u6cd5，\u8fd9\u4e9b\u673a\u5236\u76f4\u63a5\u51b3\u5b9a\u4e86\u5176\u6027\u80fd\u8868\u73b0\u3001\u7a7a\u95f4\u5229\u7528\u7387\u53ca\u6545\u969c\u5bb9\u5fcd\u80fd\u529b\u3002\u6df1\u5165\u7406\u89e3\u5176\u80cc\u540e\u7684\u6570\u5b66\u539f\u7406，\u6709\u52a9\u4e8e\u5728\u590d\u6742\u4e1a\u52a1\u573a\u666f\u4e2d\u505a\u51fa\u79d1\u5b66\u9009\u578b\u3002 <\/p>\n 4.1.1 RAID 0\u6761\u5e26\u5316\u539f\u7406\u4e0e\u6027\u80fd\u589e\u76ca\u8ba1\u7b97 <\/h4>\n RAID 0\u662f\u6700\u57fa\u7840\u7684\u6761\u5e26\u5316（Striping）\u6a21\u5f0f，\u5b83\u4e0d\u63d0\u4f9b\u4efb\u4f55\u5197\u4f59\u4fdd\u62a4，\u4f46\u80fd\u663e\u8457\u63d0\u5347\u78c1\u76d8I\/O\u541e\u5410\u91cf\u3002\u5176\u5de5\u4f5c\u65b9\u5f0f\u662f\u5c06\u8fde\u7eed\u7684\u6570\u636e\u5757\u6309\u56fa\u5b9a\u5927\u5c0f（\u79f0\u4e3a\u201c\u6761\u5e26\u5355\u5143\u201d）\u5747\u5300\u5206\u5e03\u5728\u4e24\u4e2a\u6216\u66f4\u591a\u78c1\u76d8\u4e0a\u3002\u4f8b\u5982，\u5f53\u5199\u51651MB\u6587\u4ef6\u65f6，\u82e5\u6761\u5e26\u5927\u5c0f\u4e3a64KB，\u5219\u7cfb\u7edf\u4f1a\u4f9d\u6b21\u5411\u6bcf\u4e2a\u6210\u5458\u76d8\u5199\u516564KB\u6570\u636e，\u76f4\u5230\u5b8c\u6210\u5168\u90e8\u5206\u7247\u3002 <\/p>\n \u8fd9\u79cd\u5e76\u884c\u8bfb\u5199\u673a\u5236\u4f7f\u5f97\u603b\u5e26\u5bbd\u63a5\u8fd1\u6240\u6709\u78c1\u76d8\u5e26\u5bbd\u4e4b\u548c\u3002\u7406\u8bba\u4e0a，\u4f7f\u7528N\u5757\u76f8\u540c\u89c4\u683c\u7684\u78c1\u76d8\u6784\u5efaRAID 0，\u987a\u5e8f\u8bfb\u5199\u6027\u80fd\u53ef\u63a5\u8fd1\u5355\u76d8\u7684N\u500d\u3002\u4ee5x3650 M4\u642d\u8f7d8\u5757SAS 10K RPM 600GB\u786c\u76d8\u4e3a\u4f8b，\u5355\u76d8\u6301\u7eed\u8bfb\u53d6\u901f\u5ea6\u7ea6\u4e3a150MB\/s，\u7ec4\u5efaRAID 0\u540e\u7406\u8bba\u5cf0\u503c\u53ef\u8fbe\u7ea61.2GB\/s，\u975e\u5e38\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u6d41\u5904\u7406\u7684\u5e94\u7528\u5982\u89c6\u9891\u8f6c\u7801\u3001\u4e34\u65f6\u7f13\u5b58\u6c60\u7b49\u3002 <\/p>\n \u7136\u800c，RAID 0\u7684\u81f4\u547d\u7f3a\u9677\u5728\u4e8e\u96f6\u5bb9\u9519\u80fd\u529b\u3002\u53ea\u8981\u4efb\u610f\u4e00\u5757\u78c1\u76d8\u53d1\u751f\u7269\u7406\u635f\u574f，\u6574\u4e2a\u9635\u5217\u5373\u544a\u5931\u6548，\u6240\u6709\u6570\u636e\u4e22\u5931\u3002\u56e0\u6b64，\u8be5\u6a21\u5f0f\u4ec5\u9002\u7528\u4e8e\u975e\u5173\u952e\u6027\u3001\u53ef\u518d\u751f\u6570\u636e\u7684\u9ad8\u6027\u80fd\u9700\u6c42\u573a\u666f\u3002 <\/p>\n \n RAID \u7ea7\u522b \u6700\u5c11\u78c1\u76d8\u6570 \u5bb9\u9519\u80fd\u529b \u7a7a\u95f4\u5229\u7528\u7387 \u8bfb\u6027\u80fd \u5199\u6027\u80fd <\/tr>\n \n\n| RAID 0 <\/td>\n | 2 <\/td>\n | 0 <\/td>\n | 100% <\/td>\n | \u9ad8 <\/td>\n | \u9ad8 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n # \u793a\u4f8b：Linux\u4e0b\u4f7f\u7528mdadm\u521b\u5efaRAID 0\u9635\u5217
\nmdadm –create \/dev\/md0 –level=0 –raid-devices=4 \/dev\/sdb \/dev\/sdc \/dev\/sdd \/dev\/sde<\/p>\n \u4ee3\u7801\u903b\u8f91\u9010\u884c\u89e3\u6790： <\/p>\n \n- –create \/dev\/md0 ：\u521b\u5efa\u540d\u4e3a \/dev\/md0 \u7684\u65b0RAID\u8bbe\u5907； <\/li>\n
- –level=0 ：\u6307\u5b9aRAID\u7ea7\u522b\u4e3a0； <\/li>\n
- –raid-devices=4 ：\u58f0\u660e\u53c2\u4e0e\u9635\u5217\u7684\u78c1\u76d8\u6570\u91cf\u4e3a4； <\/li>\n
- \/dev\/sdb \/dev\/sdc \/dev\/sdd \/dev\/sde ：\u5217\u51fa\u5177\u4f53\u7684\u7269\u7406\u8bbe\u5907\u8def\u5f84\u3002 <\/li>\n<\/ul>\n
\u6b64\u547d\u4ee4\u6267\u884c\u540e，\u5185\u6838\u5c06\u542f\u7528 md \u6a21\u5757\u8fdb\u884c\u6761\u5e26\u5316\u7ba1\u7406，\u540e\u7eed\u53ef\u901a\u8fc7 mkfs.ext4 \/dev\/md0 \u683c\u5f0f\u5316\u5e76\u6302\u8f7d\u4f7f\u7528\u3002\u9700\u6ce8\u610f，RAID 0\u65e0\u81ea\u52a8\u5907\u4efd\u673a\u5236，\u751f\u4ea7\u73af\u5883\u52a1\u5fc5\u914d\u5408\u5916\u90e8\u5907\u4efd\u65b9\u6848\u3002 <\/p>\n 4.1.2 RAID 1\u955c\u50cf\u673a\u5236\u7684\u6570\u636e\u5b89\u5168\u6027\u4fdd\u969c <\/h4>\n RAID 1\u91c7\u7528\u5b8c\u5168\u955c\u50cf（Mirroring）\u7684\u65b9\u5f0f\u5b9e\u73b0\u6700\u9ad8\u7ea7\u522b\u7684\u6570\u636e\u5197\u4f59\u3002\u6240\u6709\u5199\u5165\u64cd\u4f5c\u540c\u65f6\u590d\u5236\u5230\u4e24\u5757\u6216\u591a\u5757\u78c1\u76d8\u4e0a，\u786e\u4fdd\u4efb\u4e00\u78c1\u76d8\u6545\u969c\u65f6\u53e6\u4e00\u5757\u4ecd\u80fd\u5b8c\u6574\u63d0\u4f9b\u670d\u52a1\u3002\u5176\u6570\u5b66\u6a21\u578b\u6781\u4e3a\u7b80\u5355：\u5bb9\u91cf\u5229\u7528\u7387\u6052\u4e3a1\/N（N\u4e3a\u955c\u50cf\u76d8\u6570），\u5178\u578b\u914d\u7f6e\u4e3a\u53cc\u76d8\u955c\u50cf，\u5229\u7528\u7387\u4e3a50%\u3002 <\/p>\n \u5c3d\u7ba1\u727a\u7272\u4e86\u5b58\u50a8\u6548\u7387，RAID 1\u5728\u968f\u673a\u8bfb\u53d6\u6027\u80fd\u4e0a\u6709\u660e\u663e\u4f18\u52bf\u3002\u7531\u4e8e\u6570\u636e\u5b58\u5728\u4e8e\u591a\u4e2a\u78c1\u76d8\u4e0a，\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u5e76\u53d1\u4ece\u4e0d\u540c\u78c1\u76d8\u8bfb\u53d6\u540c\u4e00\u4efd\u4fe1\u606f，\u6709\u6548\u63d0\u5347\u54cd\u5e94\u901f\u5ea6\u3002\u5bf9\u4e8e\u6570\u636e\u5e93\u65e5\u5fd7\u76d8\u3001\u7cfb\u7edf\u5f15\u5bfc\u5377\u7b49\u5c0f\u5bb9\u91cf\u4f46\u9ad8\u53ef\u9760\u8981\u6c42\u7684\u573a\u666f\u5c24\u4e3a\u5408\u9002\u3002 <\/p>\n \u6b64\u5916，RAID 1\u91cd\u5efa\u901f\u5ea6\u5feb，\u901a\u5e38\u53ea\u9700\u5c06\u597d\u76d8\u5185\u5bb9\u76f4\u63a5\u62f7\u8d1d\u81f3\u65b0\u76d8\u5373\u53ef\u6062\u590d\u5197\u4f59\u72b6\u6001，\u65e0\u9700\u590d\u6742\u7684\u6821\u9a8c\u8ba1\u7b97，\u964d\u4f4e\u4e86\u4e8c\u6b21\u6545\u969c\u98ce\u9669\u3002 <\/p>\n graph TD
\n A[\u4e3b\u673a\u5199\u8bf7\u6c42] –> B{RAID\u63a7\u5236\u5668}
\n B –> C[\u5199\u5165Disk 1]
\n B –> D[\u5199\u5165Disk 2]
\n C –> E[\u6570\u636e\u4e00\u81f4]
\n D –> E
\n style B fill:#f9f,stroke:#333<\/p>\n \u56fe\u793a\u8bf4\u660e：RAID 1\u5199\u5165\u8fc7\u7a0b\u7684\u540c\u6b65\u955c\u50cf\u673a\u5236 <\/p>\n \u5728x3650 M4\u5e73\u53f0\u4e0a，LSI 5110e\u9635\u5217\u5361\u652f\u6301\u786c\u4ef6\u7ea7RAID 1\u914d\u7f6e，\u53ef\u5728UEFI BIOS\u9636\u6bb5\u5b8c\u6210\u521d\u59cb\u5316，\u907f\u514d\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9a71\u52a8\u7f3a\u5931\u5bfc\u81f4\u65e0\u6cd5\u8bc6\u522b\u7684\u95ee\u9898\u3002\u914d\u7f6e\u5b8c\u6210\u540e，\u5373\u4f7f\u62d4\u9664\u5176\u4e2d\u4e00\u5757\u786c\u76d8，\u7cfb\u7edf\u4ecd\u53ef\u6b63\u5e38\u542f\u52a8\u4e0e\u8fd0\u884c\u3002 <\/p>\n 4.1.3 RAID 5\u5947\u5076\u6821\u9a8c\u5206\u5e03\u4e0e\u5355\u76d8\u6545\u969c\u6062\u590d <\/h4>\n RAID 5\u5f15\u5165\u5206\u5e03\u5f0f\u5947\u5076\u6821\u9a8c（Distributed Parity）\u673a\u5236，\u5728\u517c\u987e\u6027\u80fd\u4e0e\u5197\u4f59\u4e4b\u95f4\u53d6\u5f97\u826f\u597d\u5e73\u8861\u3002\u5176\u57fa\u672c\u7ed3\u6784\u8981\u6c42\u81f3\u5c11\u4e09\u5757\u78c1\u76d8，\u5176\u4e2d\u4e00\u5757\u7684\u7a7a\u95f4\u7528\u4e8e\u5b58\u653e\u5947\u5076\u6821\u9a8c\u4fe1\u606f，\u4f46\u8be5\u6821\u9a8c\u5757\u5e76\u975e\u56fa\u5b9a\u5728\u67d0\u4e00\u78c1\u76d8\u4e0a，\u800c\u662f\u8f6e\u5faa\u5206\u5e03\u4e8e\u6240\u6709\u6210\u5458\u76d8\u4e2d，\u9632\u6b62\u51fa\u73b0\u201c\u6821\u9a8c\u74f6\u9888\u201d\u3002 <\/p>\n \u5947\u5076\u6821\u9a8c\u57fa\u4e8e\u5f02\u6216\u8fd0\u7b97（XOR）\u5b9e\u73b0\u3002\u5047\u8bbe\u4e09\u4e2a\u6570\u636e\u5757\u5206\u522b\u4e3aA\u3001B\u3001C，\u5219\u6821\u9a8c\u5757P = A \u2295 B \u2295 C\u3002\u5f53\u4efb\u4e00\u6570\u636e\u5757\u4e22\u5931（\u5982C\u635f\u574f），\u53ef\u901a\u8fc7P \u2295 A \u2295 B\u91cd\u65b0\u8ba1\u7b97\u5f97\u51fa\u539f\u59cb\u503c，\u4ece\u800c\u5b9e\u73b0\u5355\u76d8\u6545\u969c\u4e0b\u7684\u6570\u636e\u91cd\u5efa\u3002 <\/p>\n \u7a7a\u95f4\u5229\u7528\u7387\u4e3a (N-1)\/N ，N\u4e3a\u78c1\u76d8\u603b\u6570\u3002\u4f8b\u5982\u4f7f\u75286\u57572TB\u786c\u76d8，\u53ef\u7528\u5bb9\u91cf\u4e3a10TB，\u635f\u59312TB\u7528\u4e8e\u6821\u9a8c\u3002\u76f8\u6bd4RAID 1，\u8282\u7701\u663e\u8457；\u76f8\u6bd4RAID 0，\u5177\u5907\u57fa\u672c\u5bb9\u9519\u80fd\u529b\u3002 <\/p>\n \u7136\u800c，RAID 5\u5b58\u5728\u201c\u5199\u60e9\u7f5a\u201d\u95ee\u9898：\u6bcf\u6b21\u5199\u5165\u9700\u5148\u8bfb\u53d6\u65e7\u6570\u636e\u548c\u65e7\u6821\u9a8c，\u8ba1\u7b97\u65b0\u6821\u9a8c\u540e\u518d\u5199\u5165\u65b0\u6570\u636e\u548c\u65b0\u6821\u9a8c，\u5171\u6d89\u53ca4\u6b21I\/O\u64cd\u4f5c，\u4e25\u91cd\u5f71\u54cd\u5c0f\u6587\u4ef6\u968f\u673a\u5199\u6027\u80fd\u3002\u6b64\u5916，\u968f\u7740\u78c1\u76d8\u5bb9\u91cf\u589e\u5927（\u59824TB\u4ee5\u4e0a），\u91cd\u5efa\u65f6\u95f4\u5ef6\u957f，\u671f\u95f4\u53e6\u4e00\u78c1\u76d8\u6545\u969c\u7684\u6982\u7387\u4e0a\u5347，\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5f7b\u5e95\u4e22\u5931\u3002 <\/p>\n \n \u53c2\u6570\u9879 RAID 5 \u8868\u73b0 <\/tr>\n \n\n| \u5bb9\u9519\u80fd\u529b <\/td>\n | \u652f\u6301\u5355\u76d8\u6545\u969c <\/td>\n<\/tr>\n | \n| \u5199\u653e\u5927\u7cfb\u6570 <\/td>\n | 4x（Write Penalty） <\/td>\n<\/tr>\n | \n| \u91cd\u5efa\u65f6\u95f4 <\/td>\n | \u4e0e\u78c1\u76d8\u5bb9\u91cf\u6b63\u76f8\u5173，>4TB\u8f83\u5371\u9669 <\/td>\n<\/tr>\n | \n| \u63a8\u8350\u6700\u5927\u78c1\u76d8\u6570 <\/td>\n | \u22646（\u8d85\u8fc7\u589e\u52a0\u98ce\u9669） <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 4.1.4 RAID 6\u53cc\u91cd\u6821\u9a8c\u5e94\u5bf9\u53cc\u76d8\u540c\u65f6\u635f\u574f <\/h4>\n \u4e3a\u89e3\u51b3RAID 5\u5728\u5927\u5bb9\u91cf\u78c1\u76d8\u73af\u5883\u4e0b\u53ef\u9760\u6027\u4e0b\u964d\u7684\u95ee\u9898，RAID 6\u5f15\u5165\u53cc\u91cd\u72ec\u7acb\u6821\u9a8c\u673a\u5236（\u901a\u5e38\u91c7\u7528P+Q\u6216Reed-Solomon\u7f16\u7801），\u5141\u8bb8\u4efb\u610f\u4e24\u5757\u78c1\u76d8\u540c\u65f6\u5931\u6548\u800c\u4e0d\u4e22\u5931\u6570\u636e\u3002 <\/p>\n \u5176\u6570\u5b66\u57fa\u7840\u66f4\u4e3a\u590d\u6742，\u6d89\u53ca\u6709\u9650\u57df\u4e0a\u7684\u591a\u9879\u5f0f\u63d2\u503c\u3002\u8bbe\u4e24\u4e2a\u6821\u9a8c\u5757P\u548cQ： – P = D\u2081 \u2295 D\u2082 \u2295 \u2026 \u2295 D\u2099 – Q = w\u00b9\u00b7D\u2081 \u2295 w\u00b2\u00b7D\u2082 \u2295 \u2026 \u2295 w\u207f\u00b7D\u2099 （w\u4e3a\u4f3d\u7f57\u74e6\u57df\u5143\u7d20） <\/p>\n \u5373\u4fbf\u6709\u4e24\u4e2a\u6570\u636e\u5757\u7f3a\u5931，\u4e5f\u53ef\u901a\u8fc7\u89e3\u7ebf\u6027\u65b9\u7a0b\u7ec4\u6062\u590d\u539f\u59cb\u5185\u5bb9\u3002 <\/p>\n \u7a7a\u95f4\u5229\u7528\u7387\u4e3a (N-2)\/N ，\u6bd4RAID 5\u5c11\u4e00\u4e2a\u78c1\u76d8\u5f00\u9500\u3002\u4f8b\u59828\u57572TB\u78c1\u76d8\u7ec4\u6210RAID 6，\u53ef\u7528\u7a7a\u95f4\u4e3a12TB\u3002\u867d\u7136\u6210\u672c\u7565\u9ad8，\u4f46\u5728\u5173\u952e\u4e1a\u52a1\u7cfb\u7edf（\u5982ERP\u3001\u91d1\u878d\u4ea4\u6613\u540e\u53f0）\u4e2d\u88ab\u89c6\u4e3a\u6807\u51c6\u914d\u7f6e\u3002 <\/p>\n \u503c\u5f97\u6ce8\u610f\u7684\u662f，RAID 6\u7684\u5199\u60e9\u7f5a\u66f4\u9ad8，\u8fbe\u52306\u6b21I\/O\u64cd\u4f5c（\u8bfb\u65e7\u6570\u636e\u3001\u65e7P\u3001\u65e7Q \u2192 \u8ba1\u7b97\u65b0P\/Q \u2192 \u5199\u65b0\u6570\u636e\u3001\u65b0P\/Q），\u56e0\u6b64\u5bf9\u5e26\u6709Battery-Backed Write Cache（BBWC）\u6216Flash-Backed Write Cache（FBWC）\u7684\u9635\u5217\u5361\u4f9d\u8d56\u8f83\u5f3a\u3002LSI 5110e\u914d\u5907512MB\u7f13\u5b58\u548c\u9502\u7535\u6c60\u4fdd\u62a4，\u80fd\u591f\u6709\u6548\u7f13\u89e3\u5199\u5ef6\u8fdf\u95ee\u9898\u3002 <\/p>\n # \u4f7f\u7528MegaCLI\u5de5\u5177\u67e5\u770bRAID 6\u9635\u5217\u72b6\u6001
\n\/opt\/MegaRAID\/MegaCli\/MegaCli64 -LDInfo -Lall -aALL<\/p>\n \u8f93\u51fa\u793a\u4f8b\u7247\u6bb5： <\/p>\n Virtual Drive: 0 (Target Id: 0)
\nName :
\nRAID Level : Primary-6, Secondary-0, RAID Level Qualifier-3
\nSize : 12 TB
\nState : Optimal
\nStripe Size : 256 KB
\nNumber Of Drives : 8<\/p>\n \u53c2\u6570\u8bf4\u660e： – RAID Level : \u663e\u793a\u4e3a\u4e3bRAID 6； – Size : \u5b9e\u9645\u53ef\u7528\u5bb9\u91cf； – State : \u5f53\u524d\u72b6\u6001\u662f\u5426\u5065\u5eb7； – Stripe Size : \u6761\u5e26\u5927\u5c0f\u5f71\u54cd\u6027\u80fd\u8c03\u4f18； – Number Of Drives : \u6210\u5458\u76d8\u6570\u91cf\u9a8c\u8bc1\u914d\u7f6e\u6b63\u786e\u6027\u3002 <\/p>\n \u8be5\u547d\u4ee4\u5e38\u7528\u4e8e\u5b89\u88c5\u524d\u786e\u8ba4\u9635\u5217\u5df2\u6b63\u786e\u5efa\u7acb，\u7279\u522b\u662f\u5728Linux\u5b89\u88c5\u4ecb\u8d28\u672a\u5185\u7f6eMegaRAID\u9a71\u52a8\u65f6，\u5fc5\u987b\u63d0\u524d\u5728BIOS\u4e2d\u5b8c\u6210RAID 6\u914d\u7f6e\u3002 <\/p>\n 4.2 \u4e0d\u540cRAID\u7ea7\u522b\u7684\u9002\u7528\u573a\u666f\u4e0e\u9009\u578b\u5efa\u8bae <\/h3>\n \u9009\u62e9\u5408\u9002\u7684RAID\u7ea7\u522b\u4e0d\u4ec5\u662f\u6280\u672f\u51b3\u7b56，\u66f4\u662f\u4e1a\u52a1\u9700\u6c42\u3001\u9884\u7b97\u9650\u5236\u4e0e\u8fd0\u7ef4\u80fd\u529b\u7684\u7efc\u5408\u4f53\u73b0\u3002\u4ee5\u4e0b\u7ed3\u5408\u5178\u578b\u4f01\u4e1a\u5e94\u7528\u573a\u666f，\u63d0\u51fa\u9488\u5bf9\u6027\u914d\u7f6e\u5efa\u8bae\u3002 <\/p>\n 4.2.1 \u9ad8\u6027\u80fd\u9700\u6c42\u573a\u666f\u63a8\u8350RAID 0+1\u7ec4\u5408 <\/h4>\n \u5bf9\u4e8eIO\u5bc6\u96c6\u578b\u5e94\u7528\u5982OLTP\u6570\u636e\u5e93\u4e3b\u5e93\u3001\u9ad8\u9891\u4ea4\u6613\u7cfb\u7edf，\u5f80\u5f80\u8ffd\u6c42\u6781\u81f4\u8bfb\u5199\u6027\u80fd\u4e0e\u9ad8\u53ef\u7528\u6027\u7684\u7edf\u4e00\u3002\u6b64\u65f6\u53ef\u8003\u8651\u4f7f\u7528RAID 10（\u5373RAID 1+0），\u5b83\u662f\u5148\u505a\u955c\u50cf\u518d\u505a\u6761\u5e26\u5316\u7684\u5d4c\u5957\u7ed3\u6784\u3002 <\/p>\n RAID 10\u517c\u5177RAID 0\u7684\u901f\u5ea6\u4f18\u52bf\u548cRAID 1\u7684\u5b89\u5168\u6027，\u652f\u6301\u6700\u591a\u4e00\u534a\u78c1\u76d8\u6545\u969c（\u524d\u63d0\u662f\u6bcf\u7ec4\u955c\u50cf\u4e2d\u4e0d\u8d85\u8fc7\u4e00\u5757\u574f\u76d8）\u3002\u5176\u8bfb\u5199\u6027\u80fd\u4f18\u5f02，\u5c24\u5176\u64c5\u957f\u5904\u7406\u5927\u91cf\u968f\u673aI\/O\u8bf7\u6c42，\u4e14\u91cd\u5efa\u901f\u5ea6\u5feb\u3002 <\/p>\n \u4ee5x3650 M4\u914d\u7f6e8\u5757SAS SSD\u4e3a\u4f8b： – \u7ec4\u62104\u7ec4\u955c\u50cf\u5bf9（\u6bcf\u5bf92\u5757） – \u518d\u5c064\u4e2a\u955c\u50cf\u5377\u6761\u5e26\u5316\u5f62\u6210\u6700\u7ec8RAID 10\u5377 – \u53ef\u7528\u5bb9\u91cf\u4e3a\u603b\u5bb9\u91cf\u768450%，\u5373\u82e5\u6bcf\u5757\u4e3a800GB，\u5219\u603b\u53ef\u7528\u4e3a3.2TB <\/p>\n \u76f8\u8f83\u4e4b\u4e0b，RAID 5\/6\u5728\u6b64\u7c7b\u8d1f\u8f7d\u4e0b\u56e0\u6821\u9a8c\u8ba1\u7b97\u5f00\u9500\u8fc7\u5927，\u96be\u4ee5\u6ee1\u8db3\u4f4e\u5ef6\u8fdf\u8981\u6c42\u3002RAID 10\u867d\u6210\u672c\u8f83\u9ad8，\u4f46\u5df2\u6210\u4e3a\u9ad8\u7aef\u6570\u636e\u5e93\u7684\u6807\u51c6\u9009\u62e9\u3002 <\/p>\n 4.2.2 \u6210\u672c\u654f\u611f\u578b\u9879\u76ee\u9009\u7528RAID 5\u7684\u6743\u8861 <\/h4>\n \u4e2d\u5c0f\u578b\u4f01\u4e1a\u90e8\u7f72\u6587\u4ef6\u670d\u52a1\u5668\u6216\u5907\u4efd\u5f52\u6863\u7cfb\u7edf\u65f6，\u5e38\u9762\u4e34\u5b58\u50a8\u5bb9\u91cf\u538b\u529b\u3002\u6b64\u65f6RAID 5\u4ee5\u5176\u8f83\u9ad8\u7684\u7a7a\u95f4\u5229\u7528\u7387（N-1\/N）\u6210\u4e3a\u6298\u4e2d\u9009\u62e9\u3002 <\/p>\n \u4f8b\u5982\u4f7f\u75286\u57574TB SATA\u786c\u76d8\u6784\u5efaRAID 5，\u83b7\u5f9720TB\u53ef\u7528\u7a7a\u95f4，\u4ec5\u635f\u59314TB\u3002\u76f8\u8f83\u4e8eRAID 10\u4ec5\u5f9712TB，\u8282\u7ea6\u8fd140%\u7269\u7406\u78c1\u76d8\u6295\u5165\u3002 <\/p>\n \u4f46\u5fc5\u987b\u8b66\u60d5\u6f5c\u5728\u98ce\u9669： – \u7981\u6b62\u4f7f\u7528\u8d85\u8fc76\u5757\u7684\u5927\u5bb9\u91cfSATA\u76d8； – \u542f\u7528\u540e\u53f0\u5de1\u68c0（Patrol Read）\u53ca\u65f6\u53d1\u73b0\u574f\u9053； – \u914d\u7f6e\u70ed\u5907\u76d8（Hot Spare）\u5b9e\u73b0\u81ea\u52a8\u91cd\u5efa； – \u907f\u514d\u5728\u65e0BBWC\u7684\u63a7\u5236\u5668\u4e0a\u8fd0\u884c\u9ad8\u5199\u8d1f\u8f7d\u4efb\u52a1\u3002 <\/p>\n \u6b64\u5916，\u5e94\u5b9a\u671f\u76d1\u63a7SMART\u72b6\u6001\u4e0e\u91cd\u5efa\u8fdb\u5ea6，\u9632\u6b62\u201c\u91cd\u5efa\u98ce\u66b4\u201d\u62d6\u57ae\u5269\u4f59\u78c1\u76d8\u3002 <\/p>\n 4.2.3 \u5173\u952e\u4e1a\u52a1\u7cfb\u7edf\u5fc5\u987b\u4f7f\u7528RAID 6\u6216RAID 10 <\/h4>\n \u6d89\u53ca\u5ba2\u6237\u8d44\u6599\u3001\u8d22\u52a1\u8d26\u76ee\u3001\u533b\u7597\u8bb0\u5f55\u7b49\u4e0d\u53ef\u9006\u6570\u636e\u7684\u5173\u952e\u7cfb\u7edf，\u5fc5\u987b\u91c7\u7528\u6700\u9ad8\u7ea7\u522b\u4fdd\u62a4\u63aa\u65bd\u3002RAID 6\u56e0\u5176\u53cc\u76d8\u5bb9\u9519\u80fd\u529b，\u9002\u5408\u5927\u5bb9\u91cf\u5f52\u6863\u5b58\u50a8；RAID 10\u5219\u66f4\u9002\u5408\u4e8b\u52a1\u578b\u6570\u636e\u5e93\u3002 <\/p>\n \u4e24\u8005\u5bf9\u6bd4\u5982\u4e0b\u8868： <\/p>\n \n \u7279\u6027 RAID 6 RAID 10 <\/tr>\n \n\n| \u6700\u5c0f\u78c1\u76d8\u6570 <\/td>\n | 4 <\/td>\n | 4 <\/td>\n<\/tr>\n | \n| \u5bb9\u9519\u80fd\u529b <\/td>\n | \u53cc\u76d8\u4efb\u610f\u6545\u969c <\/td>\n | \u6bcf\u955c\u50cf\u5bf9\u6700\u591a\u574f\u4e00\u5757 <\/td>\n<\/tr>\n | \n| \u7a7a\u95f4\u5229\u7528\u7387 <\/td>\n | (N-2)\/N <\/td>\n | 50% <\/td>\n<\/tr>\n | \n| \u968f\u673a\u5199\u6027\u80fd <\/td>\n | \u5dee（\u9ad8\u5199\u60e9\u7f5a） <\/td>\n | \u597d（\u76f4\u5199+\u7f13\u5b58\u52a0\u901f） <\/td>\n<\/tr>\n | \n| \u91cd\u5efa\u65f6\u95f4 <\/td>\n | \u957f（\u9700\u53cc\u91cd\u6821\u9a8c\u91cd\u7b97） <\/td>\n | \u77ed（\u4ec5\u955c\u50cf\u590d\u5236） <\/td>\n<\/tr>\n | \n| \u63a8\u8350\u7528\u9014 <\/td>\n | \u5907\u4efd\u5e93\u3001\u51b7\u6570\u636e\u5b58\u50a8 <\/td>\n | \u6570\u636e\u5e93\u3001\u865a\u62df\u673a\u5b58\u50a8 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5728x3650 M4\u4e0a\u90e8\u7f72Oracle RAC\u96c6\u7fa4\u65f6，\u5efa\u8bae\u5c06OCR Voting Disk\u7f6e\u4e8eRAID 1，\u6570\u636e\u6587\u4ef6\u5377\u4f7f\u7528RAID 10，\u5f52\u6863\u65e5\u5fd7\u5377\u53ef\u9009RAID 6，\u5b9e\u73b0\u6027\u80fd\u4e0e\u5b89\u5168\u7684\u5206\u7ea7\u7ba1\u7406\u3002 <\/p>\n 4.3 \u521b\u5efaRAID\u5377\u524d\u7684\u7269\u7406\u78c1\u76d8\u51c6\u5907\u8981\u6c42 <\/h3>\n RAID\u914d\u7f6e\u7684\u6210\u529f\u4e0e\u5426，\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u9635\u5217\u5361\u529f\u80fd，\u66f4\u4f9d\u8d56\u524d\u671f\u7684\u78c1\u76d8\u51c6\u5907\u5de5\u4f5c\u3002\u5ffd\u7565\u9884\u68c0\u6b65\u9aa4\u53ef\u80fd\u5bfc\u81f4\u9635\u5217\u4e0d\u7a33\u5b9a\u751a\u81f3\u6570\u636e\u9759\u9ed8\u635f\u574f\u3002 <\/p>\n 4.3.1 \u78c1\u76d8\u4e00\u81f4\u6027\u68c0\u67e5\u4e0eSMART\u72b6\u6001\u9a8c\u8bc1 <\/h4>\n \u6240\u6709\u62df\u52a0\u5165RAID\u7684\u78c1\u76d8\u5fc5\u987b\u7ecf\u8fc7\u4e25\u683c\u7b5b\u67e5\u3002\u63a8\u8350\u4f7f\u7528 smartctl \u5de5\u5177\u626b\u63cfSMART\u5c5e\u6027： <\/p>\n smartctl -a \/dev\/sda | grep -E "Reallocated_Sector|Pending|Uncorrectable"<\/p>\n \u91cd\u70b9\u5173\u6ce8\u4ee5\u4e0b\u5b57\u6bb5： – Reallocated_Sector_Ct ：\u5927\u4e8e0\u8868\u793a\u5df2\u6709\u6247\u533a\u8fc1\u79fb，\u5b58\u5728\u9690\u60a3； – Current_Pending_Sector ：\u5f85\u6620\u5c04\u6247\u533a，\u6781\u53ef\u80fd\u5373\u5c06\u5931\u6548； – Offline_Uncorrectable ：\u65e0\u6cd5\u7ea0\u6b63\u7684\u9519\u8bef，\u7acb\u5373\u66f4\u6362\u3002 <\/p>\n \u82e5\u53d1\u73b0\u5f02\u5e38，\u5373\u4f7f\u78c1\u76d8\u5c1a\u80fd\u5de5\u4f5c，\u4e5f\u5e94\u5254\u9664\u51fa\u9635\u5217\u3002 <\/p>\n 4.3.2 \u521d\u59cb\u5316\u64cd\u4f5c\u5bf9\u6027\u80fd\u5f71\u54cd\u7684\u8bf4\u660e <\/h4>\n \u65b0\u5efaRAID\u5377\u540e，\u9635\u5217\u5361\u901a\u5e38\u6267\u884c\u201c\u5feb\u901f\u521d\u59cb\u5316\u201d（Fast Initialize），\u4ec5\u5199\u5165\u5143\u6570\u636e\u5934，\u8017\u65f6\u51e0\u79d2\u3002\u82e5\u9009\u62e9\u201c\u5b8c\u5168\u521d\u59cb\u5316\u201d（Full Initialization），\u5219\u4f1a\u5bf9\u5168\u76d8\u586b\u5145\u96f6，\u786e\u4fdd\u6e05\u9664\u6b8b\u7559\u6570\u636e，\u9632\u6b62\u52a0\u5bc6\u6b8b\u7559\u6216\u65e7\u6587\u4ef6\u6062\u590d\u3002 <\/p>\n \u5b8c\u5168\u521d\u59cb\u5316\u8017\u65f6\u8f83\u957f（\u6bcfTB\u7ea630\u5206\u949f），\u4f46\u53ef\u63d0\u5347\u9996\u6b21\u5199\u5165\u6027\u80fd\u7a33\u5b9a\u6027\u3002\u5bf9\u4e8e\u627f\u8f7d\u654f\u611f\u6570\u636e\u7684\u7cfb\u7edf，\u5f3a\u70c8\u5efa\u8bae\u542f\u7528\u3002 <\/p>\n 4.3.3 \u5f3a\u5236\u91cd\u5efa\u4e0e\u540e\u53f0\u5de1\u68c0\u4efb\u52a1\u8c03\u5ea6 <\/h4>\n LSI 5110e\u652f\u6301\u591a\u79cd\u7ef4\u62a4\u4efb\u52a1： – Patrol Read ：\u5468\u671f\u6027\u626b\u63cf\u5168\u76d8\u67e5\u627e\u574f\u9053，\u9ed8\u8ba4\u6bcf\u5468\u4e00\u6b21； – Consistency Check ：\u9a8c\u8bc1RAID\u6821\u9a8c\u4e00\u81f4\u6027，\u6bcf\u6708\u6267\u884c； – Background Initialization (BGI) ：\u8fb9\u7528\u8fb9\u521d\u59cb\u5316，\u4e0d\u5f71\u54cd\u4e1a\u52a1\u3002 <\/p>\n \u53ef\u901a\u8fc7storcli\u547d\u4ee4\u8c03\u6574\u7b56\u7565： <\/p>\n \/storcli \/c0 set patrolread=on duration=180
\n\/storcli \/c0 set cc=on interval=720<\/p>\n \u4e0a\u8ff0\u6307\u4ee4\u5f00\u542f\u5de1\u68c0\u8bfb\u53d6，\u6301\u7eed3\u5c0f\u65f6；\u4e00\u81f4\u6027\u68c0\u67e5\u6bcf720\u5206\u949f（12\u5c0f\u65f6）\u8fd0\u884c\u4e00\u6b21，\u9002\u7528\u4e8e\u9ad8\u5b89\u5168\u6027\u8981\u6c42\u73af\u5883\u3002 <\/p>\n 4.4 \u57fa\u4e8ex3650 M4\u5e73\u53f0\u7684\u5b9e\u9645RAID\u914d\u7f6e\u6848\u4f8b <\/h3>\n 4.4.1 \u4f7f\u7528UEFI RAID Configuration Utility\u521b\u5efaRAID 1 <\/h4>\n- \u5f00\u673a\u81ea\u68c0\u65f6\u6309 F1 \u8fdb\u5165UEFI Setup； <\/li>\n
- \u5bfc\u822a\u81f3 Devices > Storage > RAID Configuration ； <\/li>\n
- \u9009\u62e9\u201cCreate Virtual Drive\u201d，\u8bbe\u5b9aRAID Level\u4e3a1； <\/li>\n
- \u6dfb\u52a0\u4e24\u5757\u72b6\u6001\u826f\u597d\u7684\u78c1\u76d8； <\/li>\n
- \u8bbe\u7f6e\u6761\u5e26\u5927\u5c0f\u4e3a64KB，\u542f\u7528WriteBack（\u82e5\u6709BBWC）； <\/li>\n
- \u63d0\u4ea4\u4fdd\u5b58，\u91cd\u542f\u540e\u53ef\u89c1 \/dev\/sda \u5373\u4e3aRAID 1\u5377\u3002 <\/li>\n
4.4.2 \u5728Linux\u5b89\u88c5\u524d\u901a\u8fc7Ctrl+C\u8fdb\u5165MegaRAID BIOS\u914d\u7f6eRAID 5 <\/h4>\n - \u52a0\u7535\u540e\u51fa\u73b0LSI\u63d0\u793a\u65f6\u6309 Ctrl+C ； <\/li>\n
- \u8fdb\u5165CU（Configuration Utility）\u754c\u9762； <\/li>\n
- \u9009\u62e9Adapter \u2192 Virtual Drive Management； <\/li>\n
- \u521b\u5efaVD，\u9009RAID 5，\u52fe\u90093~6\u5757\u78c1\u76d8； <\/li>\n
- \u5206\u914d\u5168\u5c40\u70ed\u5907\u76d8； <\/li>\n
- \u4fdd\u5b58\u9000\u51fa，\u540e\u7eed\u5b89\u88c5CentOS 7\/8\u53ef\u76f4\u63a5\u8bc6\u522b\u3002 <\/li>\n
4.4.3 \u6269\u5c55\u5df2\u6709RAID\u7ec4\u7684\u6ce8\u610f\u4e8b\u9879\u4e0e\u98ce\u9669\u63a7\u5236 <\/h4>\n RAID\u6269\u5c55（Capacity Expansion）\u5141\u8bb8\u5728\u7ebf\u6dfb\u52a0\u78c1\u76d8\u6269\u5927\u5377\u5bb9\u91cf，\u4f46\u5b58\u5728\u9650\u5236： – \u4ec5\u652f\u6301\u540c\u578b\u53f7\u3001\u540c\u5bb9\u91cf\u78c1\u76d8； – RAID\u7c7b\u578b\u987b\u652f\u6301\u6269\u5c55（RAID 1\u30015\u30016\u300110\u5747\u53ef）； – \u5fc5\u987b\u9884\u7559\u8db3\u591f\u7f13\u5b58\u7a7a\u95f4\u7528\u4e8e\u91cd\u6784\u3002 <\/p>\n \u64cd\u4f5c\u524d\u52a1\u5fc5\u5907\u4efd\u6570\u636e，\u5e76\u786e\u4fdd\u7535\u6e90\u7a33\u5b9a\u3002\u6269\u5c55\u8fc7\u7a0b\u4e0d\u53ef\u4e2d\u65ad，\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u9635\u5217\u5d29\u6e83\u3002 <\/p>\n sequenceDiagram
\n participant Admin
\n participant BIOS
\n participant RAID_Controller
\n participant Disks<\/p>\n Admin->>BIOS: \u5f00\u673a\u8fdb\u5165RAID BIOS
\n BIOS->>RAID_Controller: \u52a0\u8f7d\u56fa\u4ef6\u754c\u9762
\n RAID_Controller->>Disks: \u626b\u63cf\u65b0\u589e\u78c1\u76d8
\n Disks–>>RAID_Controller: \u8fd4\u56de\u8bbe\u5907\u4fe1\u606f
\n RAID_Controller->>Admin: \u663e\u793a\u53ef\u6269\u5c55\u9009\u9879
\n Admin->>RAID_Controller: \u786e\u8ba4\u6269\u5bb9\u64cd\u4f5c
\n RAID_Controller->>Disks: \u542f\u52a8\u91cd\u6784\u4efb\u52a1
\n loop \u9010\u6761\u5e26\u8fc1\u79fb
\n RAID_Controller->>Disks: \u8bfb\u539f\u6761\u5e26 + \u5199\u5165\u65b0\u5e03\u5c40
\n end
\n RAID_Controller–>>Admin: \u5b8c\u6210\u63d0\u793a<\/p>\n \u56fe\u793a：RAID\u5728\u7ebf\u6269\u5c55\u7684\u65f6\u5e8f\u6d41\u7a0b <\/p>\n \u7efc\u4e0a\u6240\u8ff0，RAID\u914d\u7f6e\u4e0d\u4ec5\u662f\u6280\u672f\u52a8\u4f5c，\u66f4\u662f\u7cfb\u7edf\u751f\u547d\u5468\u671f\u7ba1\u7406\u7684\u91cd\u8981\u73af\u8282\u3002\u7ed3\u5408x3650 M4\u7684\u786c\u4ef6\u80fd\u529b\u4e0eLSI 5110e\u7684\u9ad8\u7ea7\u7279\u6027，\u5408\u7406\u89c4\u5212RAID\u7b56\u7565，\u65b9\u80fd\u5728\u6027\u80fd\u3001\u5b89\u5168\u4e0e\u6210\u672c\u4e4b\u95f4\u8fbe\u6210\u6700\u4f18\u89e3\u3002 <\/p>\n 5. x3650M4_m5110 5110e\u9a71\u52a8\u4e0b\u8f7d\u4e0e\u6765\u6e90\u9a8c\u8bc1 <\/h2>\n \u5728\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u73af\u5883\u4e2d，\u9a71\u52a8\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u3001\u5b8c\u6574\u6027\u4e0e\u5b89\u5168\u6027\u76f4\u63a5\u5173\u7cfb\u5230\u6574\u4e2a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u4e0e\u6570\u636e\u53ef\u9760\u6027\u3002\u5bf9\u4e8eIBM x3650 M4\u8fd9\u7c7b\u5e7f\u6cdb\u90e8\u7f72\u4e8e\u91d1\u878d\u3001\u7535\u4fe1\u548c\u5927\u578b\u4e92\u8054\u7f51\u4f01\u4e1a\u7684\u673a\u67b6\u5f0f\u670d\u52a1\u5668\u800c\u8a00，LSI 5110\/5110e\u9635\u5217\u5361\u4f5c\u4e3a\u6838\u5fc3\u5b58\u50a8\u63a7\u5236\u5668，\u5176\u9a71\u52a8\u82e5\u672a\u80fd\u4ece\u53ef\u4fe1\u6e20\u9053\u83b7\u53d6\u6216\u672a\u7ecf\u8fc7\u4e25\u683c\u6821\u9a8c，\u6781\u6709\u53ef\u80fd\u5f15\u5165\u517c\u5bb9\u6027\u95ee\u9898\u3001\u6027\u80fd\u74f6\u9888\u751a\u81f3\u5b89\u5168\u6f0f\u6d1e\u3002\u56e0\u6b64，\u5728\u90e8\u7f72\u524d\u5fc5\u987b\u5efa\u7acb\u4e00\u5957\u4e25\u8c28\u7684\u9a71\u52a8\u83b7\u53d6\u4e0e\u9a8c\u8bc1\u6d41\u7a0b\u3002\u672c\u7ae0\u5c06\u6df1\u5165\u5256\u6790\u5982\u4f55\u901a\u8fc7\u5b98\u65b9\u9014\u5f84\u7cbe\u51c6\u5b9a\u4f4d\u6240\u9700\u9a71\u52a8\u5305，\u7cfb\u7edf\u6027\u5730\u5b9e\u65bd\u54c8\u5e0c\u4e0e\u7b7e\u540d\u9a8c\u8bc1\u673a\u5236，\u5e76\u6839\u636e\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\u9009\u62e9\u9002\u914d\u7248\u672c，\u786e\u4fdd\u9a71\u52a8\u5728\u6574\u4e2a\u751f\u547d\u5468\u671f\u5185\u7684\u53ef\u8ffd\u6eaf\u6027\u4e0e\u53ef\u4fe1\u5ea6\u3002 <\/p>\n 5.1 \u5b98\u65b9\u9a71\u52a8\u83b7\u53d6\u6e20\u9053\u68b3\u7406 <\/h3>\n \u4f01\u4e1aIT\u8fd0\u7ef4\u4e2d，\u6700\u5fcc\u8bb3\u4f7f\u7528\u6765\u6e90\u4e0d\u660e\u7684\u7b2c\u4e09\u65b9\u9a71\u52a8\u5305，\u8fd9\u4e0d\u4ec5\u8fdd\u53cd\u5408\u89c4\u5ba1\u8ba1\u8981\u6c42，\u66f4\u53ef\u80fd\u56e0\u9a71\u52a8\u4e0d\u5339\u914d\u5bfc\u81f4RAID\u5377\u65e0\u6cd5\u8bc6\u522b\u3001\u78c1\u76d8\u9891\u7e41\u6389\u7ebf\u7b49\u4e25\u91cd\u6545\u969c\u3002\u56e0\u6b64，\u5fc5\u987b\u4f9d\u8d56\u6743\u5a01\u652f\u6301\u7ad9\u70b9\u8fdb\u884c\u9a71\u52a8\u68c0\u7d22\u4e0e\u4e0b\u8f7d\u3002 <\/p>\n 5.1.1 IBM Support\u7f51\u7ad9\u7684\u4ea7\u54c1\u652f\u6301\u9875\u9762\u5bfc\u822a <\/h4>\n IBM\u5b98\u65b9\u652f\u6301\u95e8\u6237（ https:\/\/www.ibm.com\/support ）\u662f\u83b7\u53d6x3650 M4\u7cfb\u5217\u6240\u6709\u56fa\u4ef6\u4e0e\u9a71\u52a8\u7684\u7b2c\u4e00\u5165\u53e3\u3002\u8fdb\u5165\u8be5\u7f51\u7ad9\u540e，\u7528\u6237\u53ef\u901a\u8fc7\u201cProduct Support\u201d\u680f\u76ee\u4e0b\u7684\u641c\u7d22\u6846\u8f93\u5165\u5b8c\u6574\u578b\u53f7\u201cIBM System x3650 M4\u201d，\u7cfb\u7edf\u4f1a\u81ea\u52a8\u8df3\u8f6c\u81f3\u8be5\u673a\u578b\u4e13\u5c5e\u7684\u652f\u6301\u4e2d\u5fc3\u9875\u9762\u3002 <\/p>\n \u5728\u6b64\u9875\u9762\u4e0a，\u4e3b\u8981\u4fe1\u606f\u6a21\u5757\u5305\u62ec： – Firmware & Drivers ：\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u56fa\u4ef6\u66f4\u65b0\u5305\u3001\u8bbe\u5907\u9a71\u52a8\u53ca\u7ba1\u7406\u5de5\u5177\u3002 – Documentation ：\u63d0\u4f9b\u786c\u4ef6\u7ef4\u62a4\u624b\u518c\u3001\u6280\u672f\u6307\u5357\u548c\u914d\u7f6e\u767d\u76ae\u4e66\u3002 – Known Issues ：\u6c47\u603b\u5df2\u77e5\u7f3a\u9677\u53ca\u5176\u4fee\u590d\u5efa\u8bae，\u5e38\u7528\u4e8e\u5224\u65ad\u662f\u5426\u9700\u8981\u5347\u7ea7\u9a71\u52a8\u4ee5\u89c4\u907f\u7279\u5b9aBug\u3002 <\/p>\n \u5173\u952e\u64cd\u4f5c\u8def\u5f84\u5982\u4e0b： <\/p>\n IBM Support \u2192 Search "x3650 M4" \u2192 Select correct model (e.g., 7914-xa5) \u2192
\nNavigate to "Drivers and Software" tab \u2192 Filter by Category: Storage Controller<\/p>\n \u26a0\ufe0f \u6ce8\u610f：x3650 M4\u5b58\u5728\u591a\u4e2a\u5b50\u578b\u53f7（\u59827914-XA5\u30017915-XB5），\u4e0d\u540c\u80cc\u677f\u914d\u7f6e\u53ef\u80fd\u5bfc\u81f4\u6240\u7528RAID\u5361\u578b\u53f7\u7565\u6709\u5dee\u5f02，\u52a1\u5fc5\u786e\u8ba4\u5f53\u524d\u8bbe\u5907\u7684\u5b9e\u9645\u5e8f\u5217\u53f7\u4e0eMTM（Machine Type Model）\u4e00\u81f4\u3002 <\/p>\n 5.1.2 \u8f93\u5165\u673a\u5668\u578b\u53f7x3650 M4\u540e\u7684\u90e8\u4ef6\u7b5b\u9009\u6280\u5de7 <\/h4>\n \u5728\u8fdb\u5165\u4ea7\u54c1\u652f\u6301\u9875\u540e，\u5e94\u5229\u7528\u5de6\u4fa7\u8fc7\u6ee4\u5668\u7cbe\u786e\u7f29\u5c0f\u8303\u56f4\u3002\u5efa\u8bae\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4： <\/p>\n \n \u6b65\u9aa4 \u64cd\u4f5c\u8bf4\u660e <\/tr>\n \n\n| 1 <\/td>\n | \u5728\u201cCategory\u201d\u4e2d\u9009\u62e9 Storage \u6216 Storage Controllers <\/td>\n<\/tr>\n | \n| 2 <\/td>\n | \u5728\u201cOperating System\u201d\u4e2d\u9009\u5b9a\u76ee\u6807OS（\u5982Red Hat Enterprise Linux 7.9） <\/td>\n<\/tr>\n | \n| 3 <\/td>\n | \u67e5\u770b\u7ed3\u679c\u5217\u8868\u4e2d\u7684\u201cDevice Name\u201d\u5b57\u6bb5，\u5bfb\u627e\u5305\u542b \u201cMegaRAID SAS 5110\u201d \u6216 \u201cLSI 5110e\u201d \u7684\u6761\u76ee <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5178\u578b\u9a71\u52a8\u5305\u547d\u540d\u683c\u5f0f\u4e3a： <\/p>\n fw_raid_m5110-8.00-00.01_linux_x86-64.bin<\/p>\n \u5176\u4e2d： – fw_raid_m5110 \u8868\u793a\u9002\u7528\u4e8eM5110\u7cfb\u5217\u7684\u56fa\u4ef6+\u9a71\u52a8\u7ec4\u5408\u5305； – 8.00-00.01 \u4e3a\u7248\u672c\u53f7； – linux_x86-64 \u6307\u660e\u64cd\u4f5c\u7cfb\u7edf\u67b6\u6784\u3002 <\/p>\n 5.1.3 \u67e5\u627e\u9002\u914d5110\/5110e\u7684\u5177\u4f53\u9a71\u52a8\u5305\u7f16\u53f7（\u5982fw_raid_m5110） <\/h4>\n LSI 5110\u4e0e5110e\u867d\u7136\u529f\u80fd\u76f8\u8fd1，\u4f46\u56fa\u4ef6\u6620\u50cf\u53ef\u80fd\u5b58\u5728\u7ec6\u5fae\u5dee\u522b\u3002\u5728IBM\u652f\u6301\u9875\u9762\u4e2d，\u901a\u5e38\u4ee5\u7edf\u4e00\u5305\u540d fw_raid_m5110 \u8986\u76d6\u4e24\u8005，\u56e0\u5176\u5e95\u5c42\u82af\u7247\u7ec4\u5747\u4e3aLSI SAS 2208\u3002 <\/p>\n \u53ef\u901a\u8fc7\u67e5\u770b\u53d1\u5e03\u8bf4\u660e（Release Notes）\u786e\u8ba4\u652f\u6301\u8bbe\u5907\u5217\u8868，\u4f8b\u5982\u67d0\u9a71\u52a8\u5305\u6587\u6863\u4e2d\u660e\u786e\u5217\u51fa： <\/p>\n Supported Controllers:
\n– IBM ServeRAID M5110
\n– IBM ServeRAID M5110e
\n– LSI MegaRAID SAS 9271-4i \/ 9270-8i (based on same ROC)<\/p>\n \u6b64\u5916，\u8fd8\u53ef\u901a\u8fc7PCI ID\u53cd\u5411\u9a8c\u8bc1\u9a71\u52a8\u517c\u5bb9\u6027\u3002\u4f7f\u7528 lspci \u547d\u4ee4\u83b7\u53d6\u9635\u5217\u5361\u786c\u4ef6\u6807\u8bc6： <\/p>\n lspci | grep -i raid
\n# \u8f93\u51fa\u793a\u4f8b：
\n03:00.0 RAID bus controller: Broadcom \/ LSI MegaRAID SAS 2208 [Thunderbolt]<\/p>\n \u7136\u540e\u5728\u9a71\u52a8\u6587\u6863\u4e2d\u67e5\u627e\u5bf9\u5e94\u7684Vendor ID\u4e0eDevice ID\u5339\u914d\u60c5\u51b5： <\/p>\n \n \u8bbe\u5907 Vendor ID Device ID \u5b50\u7cfb\u7edfID <\/tr>\n \n\n| LSI 5110 <\/td>\n | 1000 <\/td>\n | 005d <\/td>\n | 07f61410 <\/td>\n<\/tr>\n | \n| LSI 5110e <\/td>\n | 1000 <\/td>\n | 005d <\/td>\n | 07f71410 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u53ea\u6709\u5f53\u9a71\u52a8INF\u6216ko\u6a21\u5757\u4e2d\u58f0\u660e\u4e86\u8fd9\u4e9bID，\u624d\u80fd\u786e\u4fdd\u88ab\u5185\u6838\u6b63\u786e\u52a0\u8f7d\u3002 <\/p>\n graph TD
\n A[\u8bbf\u95eeIBM Support\u5b98\u7f51] –> B{\u8f93\u5165x3650 M4\u578b\u53f7}
\n B –> C[\u8fdb\u5165\u4ea7\u54c1\u652f\u6301\u9875]
\n C –> D[\u9009\u62e9Storage Controllers\u7c7b\u522b]
\n D –> E[\u6309OS\u8fc7\u6ee4\u9a71\u52a8\u5217\u8868]
\n E –> F[\u67e5\u627efw_raid_m5110\u76f8\u5173\u5305]
\n F –> G[\u6838\u5bf9Release Notes\u4e2d\u7684\u652f\u6301\u8bbe\u5907]
\n G –> H[\u786e\u8ba4PCI ID\u5339\u914d]
\n H –> I[\u5f00\u59cb\u4e0b\u8f7d]<\/p>\n \u6b64\u6d41\u7a0b\u4fdd\u8bc1\u4e86\u9a71\u52a8\u9009\u53d6\u8fc7\u7a0b\u7684\u53ef\u91cd\u590d\u6027\u4e0e\u6807\u51c6\u5316，\u9002\u5408\u7eb3\u5165\u4f01\u4e1aIT SOP\u6587\u6863\u3002 <\/p>\n 5.2 \u9a71\u52a8\u5305\u5b8c\u6574\u6027\u4e0e\u5b89\u5168\u6027\u7684\u6821\u9a8c\u65b9\u6cd5 <\/h3>\n \u4e00\u65e6\u5b8c\u6210\u9a71\u52a8\u4e0b\u8f7d，\u4e0b\u4e00\u6b65\u5fc5\u987b\u6267\u884c\u4e25\u683c\u7684\u5b8c\u6574\u6027\u4e0e\u771f\u5b9e\u6027\u9a8c\u8bc1\u3002\u672a\u7ecf\u6821\u9a8c\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u5b58\u5728\u88ab\u4e2d\u95f4\u4eba\u7be1\u6539\u3001\u690d\u5165\u540e\u95e8\u6216\u643a\u5e26\u52d2\u7d22\u8f6f\u4ef6\u7684\u98ce\u9669，\u5c24\u5176\u5728\u79bb\u7ebf\u90e8\u7f72\u573a\u666f\u4e0b\u5371\u5bb3\u66f4\u5927\u3002 <\/p>\n 5.2.1 \u4f7f\u7528SHA-256\u54c8\u5e0c\u503c\u6bd4\u5bf9\u5b98\u65b9\u53d1\u5e03\u503c <\/h4>\n IBM\u5728\u5176\u6bcf\u4e2a\u9a71\u52a8\u5305\u7684\u8be6\u60c5\u9875\u90fd\u4f1a\u516c\u5e03\u6807\u51c6\u54c8\u5e0c\u503c（\u901a\u5e38\u4e3aSHA-256）\u3002\u4e0b\u8f7d\u5b8c\u6210\u540e，\u5e94\u5728\u672c\u5730\u8ba1\u7b97\u6587\u4ef6\u6307\u7eb9\u5e76\u8fdb\u884c\u6bd4\u5bf9\u3002 <\/p>\n \u4ee5Linux\u73af\u5883\u4e3a\u4f8b，\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210\u54c8\u5e0c： <\/p>\n sha256sum fw_raid_m5110-8.00-00.01_linux_x86-64.bin<\/p>\n \u8f93\u51fa\u793a\u4f8b： <\/p>\n a1b2c3d4e5f67890…1234567890abcdef1234567890abcdef fw_raid_m5110-8.00-00.01_linux_x86-64.bin<\/p>\n \u5c06\u8be5\u503c\u4e0eIBM\u5b98\u7f51\u4e0a\u516c\u5e03\u7684\u6570\u503c\u9010\u4e00\u6bd4\u5bf9\u3002\u82e5\u51fa\u73b0\u4efb\u4f55\u5b57\u7b26\u504f\u5dee，\u5373\u8868\u793a\u6587\u4ef6\u635f\u574f\u6216\u5df2\u88ab\u7be1\u6539，\u5fc5\u987b\u91cd\u65b0\u4e0b\u8f7d\u3002 <\/p>\n \u2705 \u6700\u4f73\u5b9e\u8df5：\u7f16\u5199\u81ea\u52a8\u5316\u811a\u672c\u6279\u91cf\u9a8c\u8bc1\u591a\u4e2a\u9a71\u52a8\u5305： <\/p>\n #!\/bin\/bash
\nEXPECTED="a1b2c3d4e5f6…"
\nACTUAL=$(sha256sum $1 | awk '{print $1}')
\nif [ "$EXPECTED" == "$ACTUAL" ]; then
\n echo "\u2705 Integrity check passed."
\nelse
\n echo "\u274c Hash mismatch! File may be compromised."
\n exit 1
\nfi<\/p>\n \u903b\u8f91\u5206\u6790： – sha256sum $1 ：\u5bf9\u4f20\u5165\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570（\u6587\u4ef6\u540d）\u8ba1\u7b97SHA-256\u3002 – awk '{print $1}' ：\u63d0\u53d6\u8f93\u51fa\u4e2d\u7684\u54c8\u5e0c\u90e8\u5206，\u5ffd\u7565\u6587\u4ef6\u540d\u3002 – \u6761\u4ef6\u5224\u65ad\u5b9e\u73b0\u81ea\u52a8\u6bd4\u5bf9，\u53ef\u7528\u4e8eCI\/CD\u6d41\u6c34\u7ebf\u96c6\u6210\u3002 <\/p>\n 5.2.2 \u6570\u5b57\u7b7e\u540d\u9a8c\u8bc1\u786e\u4fdd\u672a\u88ab\u7be1\u6539 <\/h4>\n \u9ad8\u7ea7\u522b\u5b89\u5168\u73af\u5883\u4e2d，\u4ec5\u9760\u54c8\u5e0c\u4e0d\u8db3\u4ee5\u9632\u5fa1\u4f9b\u5e94\u94fe\u653b\u51fb\u3002IBM\u53d1\u5e03\u7684\u90e8\u5206\u9a71\u52a8\u5305（\u5c24\u5176\u662fWindows INF\/SYS\u7ec4\u5408）\u9644\u5e26\u6570\u5b57\u7b7e\u540d，\u53ef\u901a\u8fc7\u5de5\u5177\u9a8c\u8bc1\u5176\u5408\u6cd5\u6027\u3002 <\/p>\n \u5728Windows PowerShell\u4e2d\u6267\u884c： <\/p>\n Get-AuthenticodeSignature "C:\\\\drivers\\\\lsi5110.inf"<\/p>\n \u9884\u671f\u8f93\u51fa\u5e94\u5305\u542b： <\/p>\n Status : Valid
\nSignerCertificate: [Subject]
\n CN=International Business Machines Corporation
\n OU=Digital Signature Trust Co.
\n …<\/p>\n \u82e5\u72b6\u6001\u4e3a\u201cNotSigned\u201d\u6216\u8bc1\u4e66\u94fe\u65e0\u6548，\u5219\u7981\u6b62\u5b89\u88c5\u3002 <\/p>\n \u539f\u7406\u8bf4\u660e： – Authenticode\u7b7e\u540d\u57fa\u4e8ePKI\u4f53\u7cfb，\u7531CA\u673a\u6784\u7b7e\u53d1，\u7ed1\u5b9a\u53d1\u5e03\u8005\u8eab\u4efd\u3002 – \u5373\u4f7f\u653b\u51fb\u8005\u4fee\u6539\u4e86\u9a71\u52a8\u5185\u5bb9，\u4e5f\u65e0\u6cd5\u4f2a\u9020\u6709\u6548\u7b7e\u540d，\u9664\u975e\u79c1\u94a5\u6cc4\u9732\u3002 <\/p>\n 5.2.3 \u907f\u514d\u7b2c\u4e09\u65b9\u955c\u50cf\u7ad9\u5e26\u6765\u7684\u6076\u610f\u690d\u5165\u98ce\u9669 <\/h4>\n \u5c3d\u7ba1\u67d0\u4e9b\u5f00\u6e90\u793e\u533a\u6216\u6280\u672f\u8bba\u575b\u63d0\u4f9b\u201c\u4fbf\u6377\u201d\u7684\u9a71\u52a8\u5408\u96c6\u5305，\u4f46\u6b64\u7c7b\u8d44\u6e90\u5f80\u5f80\u7f3a\u4e4f\u5ba1\u8ba1\u673a\u5236\u3002\u66fe\u6709\u6848\u4f8b\u663e\u793a，\u67d0\u56fd\u5185\u955c\u50cf\u7ad9\u63d0\u4f9b\u7684LSI\u9a71\u52a8\u88ab\u5d4c\u5165\u6316\u77ff\u7a0b\u5e8f，\u5bfc\u81f4\u670d\u52a1\u5668CPU\u957f\u671f\u6ee1\u8f7d\u3002 <\/p>\n \u9632\u8303\u63aa\u65bd\u5305\u62ec： 1. \u7981\u6b62\u4f7f\u7528\u975eIBM\u57df\u540d（\u5982 .com.cn \u3001 .net ）\u53d1\u5e03\u7684\u94fe\u63a5； 2. \u4e0d\u63a5\u53d7\u538b\u7f29\u5305\u5185\u542b .exe \u542f\u52a8\u5668\u6216\u6279\u5904\u7406\u811a\u672c； 3. \u6240\u6709\u9a71\u52a8\u987b\u7ecf\u5185\u90e8\u5b89\u5168\u56e2\u961f\u626b\u63cf（\u5982ClamAV\u3001YARA\u89c4\u5219\u68c0\u6d4b）\u3002 <\/p>\n \u4e0b\u8868\u5bf9\u6bd4\u5b98\u65b9\u6e90\u4e0e\u7b2c\u4e09\u65b9\u6e90\u7684\u98ce\u9669\u7b49\u7ea7： <\/p>\n \n \u7ef4\u5ea6 IBM\u5b98\u65b9\u6e90 \u7b2c\u4e09\u65b9\u955c\u50cf\u7ad9 <\/tr>\n \n\n| \u53ef\u4fe1\u5ea6 <\/td>\n | \u2605\u2605\u2605\u2605\u2605 <\/td>\n | \u2605\u2606\u2606\u2606\u2606 <\/td>\n<\/tr>\n | \n| \u66f4\u65b0\u53ca\u65f6\u6027 <\/td>\n | \u5b9e\u65f6\u540c\u6b65 <\/td>\n | \u5ef6\u8fdf\u4e25\u91cd <\/td>\n<\/tr>\n | \n| \u5305\u542b\u5e7f\u544a\/\u6346\u7ed1\u8f6f\u4ef6 <\/td>\n | \u5426 <\/td>\n | \u662f（\u5e38\u89c1） <\/td>\n<\/tr>\n | \n| \u652f\u6301\u8d23\u4efb\u5f52\u5c5e <\/td>\n | \u660e\u786e <\/td>\n | \u65e0 <\/td>\n<\/tr>\n | \n| \u5b89\u5168\u5ba1\u8ba1\u8bb0\u5f55 <\/td>\n | \u63d0\u4f9bSBOM <\/td>\n | \u65e0 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u7efc\u4e0a，\u575a\u6301\u201c\u53ea\u4eceIBM\u5b98\u7f51\u4e0b\u8f7d + \u672c\u5730\u54c8\u5e0c\u9a8c\u8bc1 + \u7b7e\u540d\u68c0\u67e5\u201d\u4e09\u4f4d\u4e00\u4f53\u7b56\u7565，\u662f\u4fdd\u969c\u9a71\u52a8\u5b89\u5168\u7684\u57fa\u7840\u9632\u7ebf\u3002 <\/p>\n flowchart LR
\n A[\u4e0b\u8f7d\u9a71\u52a8\u5305] –> B{\u662f\u5426\u6765\u81eaibm.com?}
\n B — \u5426 –> C[\u62d2\u7edd\u4f7f\u7528]
\n B — \u662f –> D[\u8ba1\u7b97SHA-256]
\n D –> E{\u4e0e\u5b98\u7f51\u4e00\u81f4?}
\n E — \u5426 –> F[\u91cd\u65b0\u4e0b\u8f7d]
\n E — \u662f –> G[\u68c0\u67e5\u6570\u5b57\u7b7e\u540d]
\n G –> H{\u7b7e\u540d\u6709\u6548?}
\n H — \u5426 –> I[\u9694\u79bb\u5e76\u4e0a\u62a5]
\n H — \u662f –> J[\u6807\u8bb0\u4e3a\u53ef\u4fe1，\u5141\u8bb8\u90e8\u7f72]<\/p>\n 5.3 \u9488\u5bf9\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u9a71\u52a8\u7248\u672c\u533a\u5206 <\/h3>\n \u540c\u4e00\u6b3e\u786c\u4ef6\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u9a71\u52a8\u5f62\u6001\u5dee\u5f02\u663e\u8457，\u9700\u6839\u636e\u76ee\u6807\u5e73\u53f0\u9009\u62e9\u6b63\u786e\u7684\u5c01\u88c5\u683c\u5f0f\u4e0e\u5b89\u88c5\u65b9\u5f0f\u3002 <\/p>\n 5.3.1 Windows\u4e0b\u7684INF\/SYS\u6587\u4ef6\u7ec4\u5408\u5305 <\/h4>\n Windows\u5e73\u53f0\u91c7\u7528WDM（Windows Driver Model）\u6a21\u578b，LSI 5110\u9a71\u52a8\u901a\u5e38\u6253\u5305\u4e3a .inf （\u5b89\u88c5\u6307\u4ee4）\u4e0e .sys （\u5185\u6838\u6a21\u5757）\u6587\u4ef6\u7ec4\u5408\u3002 <\/p>\n \u5178\u578b\u7ed3\u6784\u5982\u4e0b： <\/p>\n lsi5110_win\/
\n\u251c\u2500\u2500 lsi_sas2.iss
\n\u251c\u2500\u2500 lsi_sas2.inf
\n\u251c\u2500\u2500 lsi_sas2.sys
\n\u2514\u2500\u2500 readme.txt<\/p>\n \u5176\u4e2d： – .inf \u6587\u4ef6\u5b9a\u4e49\u786c\u4ef6ID\u5339\u914d\u89c4\u5219\u3001\u670d\u52a1\u6ce8\u518c\u9879\u548c\u670d\u52a1\u542f\u52a8\u7c7b\u578b； – .sys \u4e3a\u5b9e\u9645\u7684\u5185\u6838\u6001\u9a71\u52a8\u4e8c\u8fdb\u5236； – \u53ef\u901a\u8fc7\u8bbe\u5907\u7ba1\u7406\u5668\u624b\u52a8\u66f4\u65b0\u9a71\u52a8，\u6307\u5411\u8be5\u76ee\u5f55\u3002 <\/p>\n .inf \u5173\u952e\u6bb5\u843d\u89e3\u6790： <\/p>\n [Version]
\nSignature="$WINDOWS NT$"
\nClass=SCSIAdapter
\nClassGuid={4D36E97B-E325-11CE-BFC1-08002BE10318}<\/p>\n [Manufacturer]
\n%LSI% = LSI_SAS,NTamd64<\/p>\n [LSI_SAS.NTamd64]
\n%MegaRAID.SAS.5110% = LSI_SAS_Inst, PCI\\\\VEN_1000&DEV_005D&SUBSYS_07F61410<\/p>\n \u53c2\u6570\u8bf4\u660e： – ClassGuid ：SCSI\u9002\u914d\u5668\u7c7bGUID，\u89e6\u53d1PnP\u8bc6\u522b； – PCI\\\\VEN_1000&DEV_005D… ：\u7cbe\u786e\u5339\u914d5110\u8bbe\u5907\u7684PCI ID； – \u82e5ID\u4e0d\u5339\u914d，\u7cfb\u7edf\u5c06\u5ffd\u7565\u6b64\u9a71\u52a8\u3002 <\/p>\n 5.3.2 Linux RPM\/DEB\u683c\u5f0f\u9a71\u52a8\u4e0e\u6e90\u7801\u8865\u4e01\u533a\u522b <\/h4>\n Linux\u73af\u5883\u4e0b，\u9a71\u52a8\u901a\u5e38\u4ee5\u4e24\u79cd\u5f62\u5f0f\u63d0\u4f9b： <\/p>\n \n \u7c7b\u578b \u683c\u5f0f \u7279\u70b9 \u9002\u7528\u573a\u666f <\/tr>\n \n\n| \u4e8c\u8fdb\u5236\u5305 <\/td>\n | .rpm \/ .deb <\/td>\n | \u5c01\u88c5ko\u6a21\u5757\u4e0e\u5b89\u88c5\u811a\u672c <\/td>\n | \u5feb\u901f\u90e8\u7f72 <\/td>\n<\/tr>\n | \n| \u6e90\u7801\u8865\u4e01 <\/td>\n | .tar.gz + patch <\/td>\n | \u9700\u7f16\u8bd1，\u517c\u5bb9\u6027\u5f3a <\/td>\n | \u5b9a\u5236\u5185\u6838 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4f8b\u5982，Broadcom（\u6536\u8d2dLSI\u540e）\u63d0\u4f9b\u540d\u4e3a megaraid_sas \u7684\u9a71\u52a8，\u591a\u6570\u73b0\u4ee3Linux\u53d1\u884c\u7248\u5df2\u5c06\u5176\u96c6\u6210\u81f3\u4e3b\u7ebf\u5185\u6838（\u22653.0），\u4f46\u4ecd\u5efa\u8bae\u4f7f\u7528\u5382\u5546\u6700\u65b0\u7248\u4ee5\u83b7\u5f97\u6027\u80fd\u4f18\u5316\u4e0eBug\u4fee\u590d\u3002 <\/p>\n \u5b89\u88c5RPM\u5305\u793a\u4f8b： <\/p>\n rpm -ivh megaraid-sas-8.00-1.el7.x86_64.rpm<\/p>\n \u8be5\u5305\u901a\u5e38\u5305\u542b： – \/lib\/modules\/$(uname -r)\/extra\/megaraid_sas.ko – \/usr\/lib\/dracut\/modules.d\/90megaraid\/ （\u7528\u4e8einitramfs\u96c6\u6210） – \u5b89\u88c5\u811a\u672c\u81ea\u52a8\u8c03\u7528 depmod \u91cd\u5efa\u6a21\u5757\u4f9d\u8d56\u3002 <\/p>\n \u26a0\ufe0f \u6ce8\u610f：\u82e5\u4f7f\u7528UEFI Secure Boot，\u9700\u786e\u4fddko\u6a21\u5757\u5df2\u7b7e\u540d，\u5426\u5219\u4f1a\u88ab\u62d2\u7edd\u52a0\u8f7d\u3002 <\/p>\n 5.3.3 ESXi\u5d4c\u5165\u5f0fHypervisor\u4e13\u7528VIB\u5305\u83b7\u53d6\u8def\u5f84 <\/h4>\n VMware ESXi\u7531\u4e8e\u5176\u7cbe\u7b80\u5185\u6838\u8bbe\u8ba1，\u8981\u6c42\u9a71\u52a8\u4ee5VIB（vSphere Installation Bundle）\u683c\u5f0f\u63d0\u4f9b\u3002 <\/p>\n \u5728IBM\u652f\u6301\u9875\u9762\u4e2d，\u5e94\u9009\u62e9\u64cd\u4f5c\u7cfb\u7edf\u4e3a\u201cVMware vSphere 6.7\/7.0 U3\u201d\u7b49\u5177\u4f53\u7248\u672c，\u5e76\u67e5\u627e\u540d\u79f0\u542b\u201cVIB\u201d\u7684\u9a71\u52a8\u5305\u3002 <\/p>\n \u5178\u578bVIB\u5305\u5185\u5bb9： – lsi-mrsas-esxi67.vib – driver-offline-bundle.zip （\u53ef\u7528\u4e8eISO\u91cd\u5236） <\/p>\n \u5b89\u88c5\u547d\u4ee4： <\/p>\n esxcli software vib install -v \/tmp\/lsi-mrsas-esxi67.vib –no-sig-check<\/p>\n 🔐 \u751f\u4ea7\u73af\u5883\u5efa\u8bae\u542f\u7528\u7b7e\u540d\u9a8c\u8bc1，\u907f\u514d\u4f7f\u7528 –no-sig-check \u3002 <\/p>\n \u9a71\u52a8\u52a0\u8f7d\u540e\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1： <\/p>\n esxcli storage core adapter list | grep -i lsi<\/p>\n \u8f93\u51fa\u5e94\u663e\u793a\u9002\u914d\u5668\u72b6\u6001\u4e3a\u201conline\u201d\u3002 <\/p>\n 5.4 \u9a71\u52a8\u6587\u6863\u9605\u8bfb\u4e0e\u7248\u672c\u8bf4\u660e\u89e3\u8bfb <\/h3>\n \u4e0b\u8f7d\u9a71\u52a8\u53ea\u662f\u7b2c\u4e00\u6b65，\u771f\u6b63\u51b3\u5b9a\u90e8\u7f72\u6210\u8d25\u7684\u662f\u5bf9Release Notes\u7684\u6df1\u5ea6\u7406\u89e3\u3002 <\/p>\n 5.4.1 Release Notes\u4e2d\u5217\u51fa\u7684\u5df2\u77e5\u95ee\u9898\u4fee\u590d\u5217\u8868 <\/h4>\n \u6bcf\u4efd\u9a71\u52a8\u5305\u5747\u9644\u5e26PDF\u6216TXT\u683c\u5f0f\u7684\u53d1\u5e03\u8bf4\u660e，\u5176\u4e2d\u6700\u5173\u952e\u7684\u90e8\u5206\u662f\u201cResolved Issues\u201d\u3002\u4f8b\u5982\u67d0\u7248\u672c\u65e5\u5fd7\u8282\u9009： <\/p>\n Fixed:
\n– Resolved intermittent drive drop issue under high queue depth (>128).
\n– Improved stability during rebuild operations with mixed SSD\/HDD arrays.
\n– Addressed potential deadlocks in WriteBack mode with cache battery failure.<\/p>\n Known Issues:
\n– Do not use with firmware version below 2.130.000.
\n– Not compatible with older BIOS versions prior to 1.25.<\/p>\n \u8fd9\u610f\u5473\u7740： – \u82e5\u73b0\u573a\u5b58\u5728\u78c1\u76d8\u9891\u7e41\u8131\u7ebf\u73b0\u8c61，\u5347\u7ea7\u6b64\u9a71\u52a8\u53ef\u89e3\u51b3； – \u4f46\u5fc5\u987b\u5148\u786e\u8ba4BIOS\u7248\u672c \u2265 1.25，\u5426\u5219\u53ef\u80fd\u5f15\u53d1\u65b0\u95ee\u9898\u3002 <\/p>\n 5.4.2 \u56fa\u4ef6\u4e0e\u9a71\u52a8\u7248\u672c\u534f\u540c\u5347\u7ea7\u5efa\u8bae <\/h4>\n \u503c\u5f97\u6ce8\u610f\u7684\u662f，\u9635\u5217\u5361\u6027\u80fd\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u9a71\u52a8，\u8fd8\u53d7\u56fa\u4ef6（Firmware）\u63a7\u5236\u3002IBM\u5e38\u63a8\u8350\u201c\u56fa\u4ef6+\u9a71\u52a8\u201d\u540c\u6b65\u66f4\u65b0\u3002 <\/p>\n \u4f8b\u5982： | \u5f53\u524d\u7248\u672c | \u63a8\u8350\u5347\u7ea7\u76ee\u6807 | \u5347\u7ea7\u987a\u5e8f | |——–|—————|———-| | FW: 2.120, Driver: 7.70 | FW: 2.130, Driver: 8.00 | \u5148\u5347\u56fa\u4ef6，\u518d\u6362\u9a71\u52a8 | <\/p>\n \u539f\u56e0\u5728\u4e8e： – \u65b0\u56fa\u4ef6\u53ef\u80fd\u5f15\u5165\u65b0\u7684\u547d\u4ee4\u96c6\u6216DMA\u673a\u5236； – \u65e7\u9a71\u52a8\u65e0\u6cd5\u8bc6\u522b\u65b0\u7279\u6027，\u53cd\u800c\u9020\u6210\u5f02\u5e38\u3002 <\/p>\n \u53ef\u901a\u8fc7 storcli64 \/c0 show \u67e5\u770b\u5f53\u524d\u56fa\u4ef6\u7248\u672c： <\/p>\n Controller Properties :
\n Version Information :
\n Firmware Package Build : 24.20.0-0003
\n BIOS Version : 6.39.00.00_4.17.06.00<\/p>\n \u6700\u7ec8\u7ed3\u8bba：\u9a71\u52a8\u90e8\u7f72\u7edd\u975e\u201c\u4e0b\u8f7d\u5373\u7528\u201d\u7684\u7b80\u5355\u64cd\u4f5c，\u800c\u662f\u4e00\u4e2a\u6d89\u53ca\u6e20\u9053\u9a8c\u8bc1\u3001\u5b8c\u6574\u6027\u6821\u9a8c\u3001\u5e73\u53f0\u9002\u914d\u4e0e\u7248\u672c\u534f\u540c\u7684\u7cfb\u7edf\u5de5\u7a0b\u3002\u552f\u6709\u6784\u5efa\u7aef\u5230\u7aef\u7684\u4fe1\u4efb\u94fe，\u624d\u80fd\u4e3a\u4f01\u4e1a\u7ea7\u5b58\u50a8\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u5960\u5b9a\u575a\u5b9e\u57fa\u7840\u3002 <\/p>\n 6. \u9a71\u52a8\u538b\u7f29\u5305\u89e3\u538b\u4e0e\u5b89\u88c5\u5168\u6d41\u7a0b\u5b9e\u6218 <\/h2>\n 6.1 \u5b89\u88c5\u524d\u73af\u5883\u51c6\u5907\u4e0e\u5b89\u5168\u64cd\u4f5c\u89c4\u8303 <\/h3>\n \u5728\u8fdb\u884cLSI 5110\/5110e\u9635\u5217\u5361\u9a71\u52a8\u5b89\u88c5\u4e4b\u524d，\u5fc5\u987b\u5b8c\u6210\u7cfb\u7edf\u5c42\u9762\u7684\u5145\u5206\u51c6\u5907，\u4ee5\u964d\u4f4e\u56e0\u9a71\u52a8\u51b2\u7a81\u6216\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7684\u670d\u52a1\u4e2d\u65ad\u98ce\u9669\u3002\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u6781\u9ad8，\u4efb\u4f55\u53d8\u66f4\u64cd\u4f5c\u90fd\u5e94\u9075\u5faa\u201c\u5148\u5907\u4efd\u3001\u518d\u6d4b\u8bd5\u3001\u540e\u4e0a\u7ebf\u201d\u7684\u539f\u5219\u3002 <\/p>\n 6.1.1 \u5907\u4efd\u73b0\u6709\u7cfb\u7edf\u4e0e\u5173\u95ed\u6240\u6709\u8fd0\u884c\u670d\u52a1 <\/h4>\n \u9996\u5148\u6267\u884c\u5b8c\u6574\u7cfb\u7edf\u5feb\u7167（\u5982\u4f7f\u7528LVM\u5feb\u7167\u6216\u7b2c\u4e09\u65b9\u5907\u4efd\u5de5\u5177），\u5e76\u786e\u4fdd\u5173\u952e\u6570\u636e\u5df2\u5f02\u5730\u5f52\u6863\u3002\u968f\u540e\u8fdb\u5165\u7ef4\u62a4\u6a21\u5f0f，\u505c\u6b62\u6570\u636e\u5e93\u3001Web\u670d\u52a1\u7b49\u4f9d\u8d56\u78c1\u76d8I\/O\u7684\u5e94\u7528\u8fdb\u7a0b： <\/p>\n # Linux\u7cfb\u7edf\u4e0b\u8fdb\u5165\u5355\u7528\u6237\u7ef4\u62a4\u6a21\u5f0f
\nsudo systemctl isolate rescue.target<\/p>\n # \u505c\u6b62\u5178\u578b\u670d\u52a1\u793a\u4f8b
\nsystemctl stop httpd mysqld nginx postgresql<\/p>\n \u6ce8\u610f ：\u82e5RAID\u5377\u627f\u8f7d\u6839\u6587\u4ef6\u7cfb\u7edf，\u52a1\u5fc5\u786e\u8ba4\u5b58\u5728\u53ef\u542f\u52a8\u7684\u6551\u63f4ISO\u955c\u50cf（\u5982RHEL Boot ISO）\u4f5c\u4e3a\u56de\u9000\u624b\u6bb5\u3002 <\/p>\n 6.1.2 \u51c6\u5907U\u76d8\u6216ISO\u955c\u50cf\u7528\u4e8e\u79bb\u7ebf\u5b89\u88c5 <\/h4>\n \u5c06\u4eceIBM Support\u4e0b\u8f7d\u7684\u9a71\u52a8\u5305（\u4f8b\u5982 fw_raid_m5110-8.07.14_linux.tar.gz ）\u590d\u5236\u81f3FAT32\u683c\u5f0f\u5316\u7684U\u76d8\u6839\u76ee\u5f55\u3002\u4e5f\u53ef\u5c06\u5176\u96c6\u6210\u8fdb\u5b9a\u5236\u5316\u5b89\u88c5ISO\u4e2d，\u9002\u7528\u4e8e\u65e0\u5916\u8bbe\u63a5\u53e3\u7684\u8fdc\u7a0b\u673a\u623f\u90e8\u7f72\u573a\u666f\u3002 <\/p>\n \u63a8\u8350\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b： <\/p>\n \/usb_drive\/
\n\u251c\u2500\u2500 drivers\/
\n\u2502 \u2514\u2500\u2500 m5110\/
\n\u2502 \u251c\u2500\u2500 firmware\/
\n\u2502 \u251c\u2500\u2500 modules\/
\n\u2502 \u2514\u2500\u2500 install.sh
\n\u2514\u2500\u2500 tools\/
\n \u2514\u2500\u2500 MegaCLI_Linux.zip<\/p>\n 6.1.3 \u8bbe\u7f6eBIOS\u542f\u52a8\u987a\u5e8f\u4ee5\u786e\u4fdd\u6b63\u786e\u5f15\u5bfc <\/h4>\n \u901a\u8fc7BMC\/IPMI\u767b\u5f55iDRAC\u754c\u9762，\u5728\u201cBoot Settings\u201d\u4e2d\u8bbe\u7f6e\u4f18\u5148\u4ece\u672c\u5730\u786c\u76d8\u6216\u6307\u5b9aISO\u955c\u50cf\u542f\u52a8，\u907f\u514d\u56e0\u4e34\u65f6\u79fb\u9664\u7f51\u7edc\u5bfc\u81f4\u65e0\u6cd5\u52a0\u8f7dinitramfs\u4e2d\u7684\u9a71\u52a8\u6a21\u5757\u3002 <\/p>\n 6.2 \u9a71\u52a8\u5305\u89e3\u538b\u4e0e\u6587\u4ef6\u7ed3\u6784\u5206\u6790 <\/h3>\n \u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\u63d0\u4f9b\u7684\u9a71\u52a8\u5305\u5c01\u88c5\u65b9\u5f0f\u5dee\u5f02\u663e\u8457，\u9700\u9488\u5bf9\u6027\u5730\u89e3\u6790\u5176\u5185\u90e8\u7ed3\u6784\u3002 <\/p>\n 6.2.1 \u89e3\u538bWindows INF\u5305\u67e5\u770b\u786c\u4ef6ID\u5339\u914d\u60c5\u51b5 <\/h4>\n Windows\u9a71\u52a8\u901a\u5e38\u4e3a .zip \u538b\u7f29\u5305，\u5305\u542b .inf , .sys , .cat \u4e09\u7c7b\u6838\u5fc3\u6587\u4ef6\u3002\u4f7f\u7528\u6807\u51c6\u89e3\u538b\u5de5\u5177\u89e3\u538b\u540e，\u6253\u5f00INF\u6587\u4ef6\u5b9a\u4f4dPCI\u8bbe\u5907\u6807\u8bc6\u7b26： <\/p>\n ; \u793a\u4f8b：lsi_mraid.inf \u7247\u6bb5
\n[LSI_SAS_Controllers]
\n%MegaRAID_SAS_Controller% = MegaSAS_Install, PCI\\\\VEN_1000&DEV_005D&SUBSYS_210E17AA<\/p>\n \u4e0a\u8ff0 VEN_1000&DEV_005D \u8868\u793aLSI SAS\u63a7\u5236\u5668\u7684\u6807\u51c6PCI ID，\u53ef\u901a\u8fc7\u8bbe\u5907\u7ba1\u7406\u5668\u4e2d\u7684\u201c\u786c\u4ef6ID\u201d\u9009\u9879\u5361\u6bd4\u5bf9\u662f\u5426\u5339\u914d\u5f53\u524dx3650 M4\u8bc6\u522b\u5230\u7684\u9635\u5217\u5361\u3002 <\/p>\n 6.2.2 Linux tar.gz\u5305\u4e2dko\u6a21\u5757\u4e0einstall\u811a\u672c\u529f\u80fd\u89e3\u6790 <\/h4>\n Linux\u9a71\u52a8\u5305\u5e38\u4ee5 tar.gz \u5f62\u5f0f\u53d1\u5e03，\u89e3\u538b\u547d\u4ee4\u5982\u4e0b： <\/p>\n tar -zxvf fw_raid_m5110-8.07.14_linux.tar.gz
\ncd fw_raid_m5110-8.07.14_linux<\/p>\n \u4e3b\u8981\u76ee\u5f55\u7ed3\u6784\u8bf4\u660e： <\/p>\n \n \u8def\u5f84 \u529f\u80fd\u63cf\u8ff0 <\/tr>\n \n\n| linux\/ <\/td>\n | \u5305\u542b\u5404\u5185\u6838\u7248\u672c\u9884\u7f16\u8bd1\u7684 .ko \u6a21\u5757 <\/td>\n<\/tr>\n | \n| linux\/x86_64\/megaraid_sas.ko <\/td>\n | \u6838\u5fc3\u9a71\u52a8\u6a21\u5757（\u652f\u6301\u70ed\u63d2\u62d4\u52a0\u8f7d） <\/td>\n<\/tr>\n | \n| installer\/ <\/td>\n | \u81ea\u52a8\u5316\u5b89\u88c5\u811a\u672c（install.sh） <\/td>\n<\/tr>\n | \n| firmware\/ <\/td>\n | \u53ef\u9009\u56fa\u4ef6\u5347\u7ea7\u6587\u4ef6（.rom） <\/td>\n<\/tr>\n | \n| docs\/ <\/td>\n | Release Notes\u548c\u517c\u5bb9\u6027\u5217\u8868 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u6267\u884c\u6743\u9650\u8d4b\u4e88\u5e76\u8fd0\u884c\u5b89\u88c5\u811a\u672c\u524d\u5efa\u8bae\u5148\u5ba1\u67e5\u5185\u5bb9： <\/p>\n chmod +x installer\/install.sh
\nless installer\/install.sh<\/p>\n \u8be5\u811a\u672c\u901a\u5e38\u4f1a\u81ea\u52a8\u68c0\u6d4b\u5185\u6838\u7248\u672c\u3001\u62f7\u8d1d\u6a21\u5757\u81f3 \/lib\/modules\/$(uname -r)\/extra\/ ，\u5e76\u66f4\u65b0 depmod \u4f9d\u8d56\u5173\u7cfb\u3002 <\/p>\n 6.3 \u56fe\u5f62\u754c\u9762\u4e0e\u547d\u4ee4\u884c\u4e0b\u7684\u5b89\u88c5\u5b9e\u65bd <\/h3>\n 6.3.1 Windows\u8bbe\u5907\u7ba1\u7406\u5668\u624b\u52a8\u66f4\u65b0\u9a71\u52a8\u6d41\u7a0b <\/h4>\n- \u6253\u5f00\u201c\u8bbe\u5907\u7ba1\u7406\u5668\u201d \u2192 \u5c55\u5f00\u201c\u5b58\u50a8\u63a7\u5236\u5668\u201d <\/li>\n
- \u53f3\u952e\u672a\u8bc6\u522b\u7684\u201cSCSI Controller\u201d \u2192 \u201c\u66f4\u65b0\u9a71\u52a8\u7a0b\u5e8f\u201d <\/li>\n
- \u9009\u62e9\u201c\u6d4f\u89c8\u8ba1\u7b97\u673a\u67e5\u627e\u9a71\u52a8\u7a0b\u5e8f\u8f6f\u4ef6\u201d <\/li>\n
- \u6307\u5b9a\u89e3\u538b\u540e\u7684INF\u6240\u5728\u8def\u5f84（\u5982 E:\\\\drivers\\\\m5110\\\\win\\\\amd64 ） <\/li>\n
- \u7cfb\u7edf\u63d0\u793a\u7b7e\u540d\u9a8c\u8bc1\u5931\u8d25\u65f6，\u9009\u62e9\u201c\u4ecd\u8981\u5b89\u88c5\u201d <\/li>\n
\u5b89\u88c5\u5b8c\u6210\u540e\u8bbe\u5907\u72b6\u6001\u663e\u793a\u4e3a\u201c\u6b63\u5e38\u201d，\u4e14\u53ef\u5728\u201c\u78c1\u76d8\u7ba1\u7406\u201d\u4e2d\u770b\u5230RAID\u5377\u3002 <\/p>\n 6.3.2 Linux modprobe\u52a0\u8f7dko\u6a21\u5757\u5e76\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f <\/h4>\n \u5c06\u9a71\u52a8\u6a21\u5757\u590d\u5236\u81f3\u7cfb\u7edf\u6a21\u5757\u8def\u5f84： <\/p>\n sudo cp linux\/x86_64\/megaraid_sas.ko \/lib\/modules\/$(uname -r)\/extra\/
\nsudo depmod -a<\/p>\n \u4e34\u65f6\u52a0\u8f7d\u6a21\u5757\u5e76\u68c0\u67e5\u8f93\u51fa\u65e5\u5fd7： <\/p>\n sudo modprobe megaraid_sas
\ndmesg | grep -i megaraid<\/p>\n \u9884\u671f\u8f93\u51fa\u7247\u6bb5： <\/p>\n [ 1234.567890] megaraid_sas 0000:03:00.0: Firmware: 12.15.07-2468, Driver: 07.707.09.00-r14582
\n[ 1234.567910] megaraid_sas: Found a MegaRAID controller<\/p>\n \u4e3a\u5b9e\u73b0\u6301\u4e45\u5316\u52a0\u8f7d，\u6dfb\u52a0\u6a21\u5757\u540d\u81f3 \/etc\/modules-load.d\/megaraid.conf ： <\/p>\n echo "megaraid_sas" | sudo tee \/etc\/modules-load.d\/megaraid.conf<\/p>\n 6.3.3 \u4f7f\u7528ipmitool\u8fdc\u7a0b\u76d1\u63a7\u5b89\u88c5\u8fdb\u5ea6 <\/h4>\n \u501f\u52a9IPMI\u534f\u8bae\u5b9e\u65f6\u83b7\u53d6\u670d\u52a1\u5668\u9762\u677f\u4fe1\u606f，\u5224\u65ad\u662f\u5426\u53d1\u751f\u5f02\u5e38\u91cd\u542f\u6216I\/O\u6302\u8d77： <\/p>\n ipmitool -H <iDRAC_IP> -U ADMIN -P password sol activate<\/p>\n \u6b64\u547d\u4ee4\u542f\u7528\u4e32\u53e3\u91cd\u5b9a\u5411，\u53ef\u89c2\u6d4bBIOS POST\u9636\u6bb5\u5bf9\u9635\u5217\u5361\u7684\u521d\u59cb\u5316\u8fc7\u7a0b，\u5c24\u5176\u9002\u7528\u4e8e\u65e0\u4eba\u503c\u5b88\u6570\u636e\u4e2d\u5fc3\u3002 <\/p>\n 6.4 \u5b89\u88c5\u540e\u9a8c\u8bc1\u4e0e\u95ee\u9898\u5e94\u6025\u54cd\u5e94 <\/h3>\n 6.4.1 \u901a\u8fc7lspci -v | grep -i raid\u786e\u8ba4\u9a71\u52a8\u52a0\u8f7d\u72b6\u6001 <\/h4>\n \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u8bbe\u5907\u5df2\u88ab\u6b63\u786e\u7ed1\u5b9a\u9a71\u52a8： <\/p>\n lspci -v | grep -A 8 -i "RAID controller"<\/p>\n \u8f93\u51fa\u793a\u4f8b： <\/p>\n 03:00.0 RAID bus controller: Broadcom \/ LSI Logic MegaRAID SAS 2208 [Thunderbolt]
\n Subsystem: IBM ServeRAID M5110e
\n Flags: bus master, fast devsel, latency 0, IRQ 106
\n Memory at fb100000 (64-bit, non-prefetchable) [size=16K]
\n Kernel driver in use: megaraid_sas
\n Kernel modules: megaraid_sas<\/p>\n \u5176\u4e2d\u201cKernel driver in use\u201d\u5b57\u6bb5\u8868\u660e\u9a71\u52a8\u5df2\u6210\u529f\u63a5\u7ba1\u8bbe\u5907\u3002 <\/p>\n 6.4.2 \u4f7f\u7528MegaCLI\u6216storcli\u68c0\u67e5\u9635\u5217\u5361\u903b\u8f91\u5377\u4fe1\u606f <\/h4>\n \u5b89\u88c5\u5b98\u65b9\u7ba1\u7406\u5de5\u5177\u5305\u540e\u67e5\u8be2RAID\u72b6\u6001： <\/p>\n # \u4f7f\u7528storcli64\u5217\u51fa\u6240\u6709\u865a\u62df\u78c1\u76d8
\n\/opt\/MegaRAID\/storcli\/storcli64 \/c0 show all<\/p>\n # \u8f93\u51fa\u5173\u952e\u5b57\u6bb5\u793a\u4f8b：
\nVD LIST :
\nCtl VD Type State Name Size Strip Sz DG Devices
\n0 0 RAID1 Optl VDisk0 558GB 64KB 0 2 <\/p>\n \u82e5\u663e\u793a\u201cState: Optl\u201d（Optimal），\u5219\u8bf4\u660eRAID\u5065\u5eb7\u8fd0\u884c\u3002 <\/p>\n 6.4.3 \u82e5\u5931\u8d25\u5219\u56de\u6eda\u81f3\u65e7\u7248\u672c\u9a71\u52a8\u7684\u64cd\u4f5c\u6b65\u9aa4 <\/h4>\n \u5f53\u65b0\u9a71\u52a8\u5f15\u53d1I\/O\u5f02\u5e38\u65f6，\u7acb\u5373\u5378\u8f7d\u5e76\u6062\u590d\u539f\u6a21\u5757： <\/p>\n # \u5378\u8f7d\u5f53\u524d\u9a71\u52a8
\nsudo modprobe -r megaraid_sas
\nsudo rm \/lib\/modules\/$(uname -r)\/extra\/megaraid_sas.ko<\/p>\n # \u4ece\u5907\u4efd\u6062\u590d\u65e7\u7248ko\u6587\u4ef6
\nsudo cp \/backup\/drivers\/megaraid_sas_old.ko \/lib\/modules\/$(uname -r)\/extra\/megaraid_sas.ko
\nsudo depmod -a
\nsudo modprobe megaraid_sas<\/p>\n \u540c\u65f6\u8bb0\u5f55 dmesg \u4e0e \/var\/log\/messages \u4e2d\u76f8\u5173\u9519\u8bef\u7801，\u63d0\u4ea4\u81f3IBM\u6280\u672f\u652f\u6301\u7528\u4e8e\u540e\u7eed\u5206\u6790\u3002 <\/p>\n \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 ![\"menu-r.4af5f7ec.gif\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260731004854-6a6bf0f62f70b.gif\") <\/p>\n \u7b80\u4ecb：\u9635\u5217\u5361\u9a71\u52a8\u662f\u786e\u4fddIBM x3650 M4\u670d\u52a1\u5668\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u7ec4\u4ef6，\u5c24\u5176\u9488\u5bf95110\u548c5110e\u7cfb\u5217\u9635\u5217\u5361\u3002\u8be5\u9a71\u52a8\u7a0b\u5e8f\u5305\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e0e\u5b58\u50a8\u63a7\u5236\u5668\u901a\u4fe1\u7684\u63a5\u53e3，\u652f\u6301RAID 0\u30011\u30015\u30016\u300110\u7b49\u914d\u7f6e，\u63d0\u5347\u6570\u636e\u5197\u4f59\u6027\u4e0e\u5904\u7406\u6027\u80fd\u3002\u9002\u7528\u4e8e\u6570\u636e\u5e93\u3001\u865a\u62df\u5316\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97\u7b49\u4f01\u4e1a\u7ea7\u5e94\u7528\u3002\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u9a71\u52a8\u4e0b\u8f7d\u3001\u89e3\u538b\u3001\u5b89\u88c5\u3001\u91cd\u542f\u53ca\u9a8c\u8bc1\u5168\u6d41\u7a0b，\u5e76\u5f3a\u8c03\u5b9a\u671f\u66f4\u65b0\u4ee5\u83b7\u5f97\u517c\u5bb9\u6027\u652f\u6301\u3001\u6027\u80fd\u4f18\u5316\u4e0e\u7cfb\u7edf\u7a33\u5b9a\u6027，\u662f\u8fd0\u7ef4\u4eba\u5458\u5fc5\u5907\u7684\u6280\u672f\u8d44\u6599\u3002 <\/p>\n \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 <\/p><\/p>\n","protected":false},"excerpt":{"rendered":" \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \u7b80\u4ecb：\u9635\u5217\u5361\u9a71\u52a8\u662f\u786e\u4fddIBM x3650 M4\u670d\u52a1\u5668\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u7ec4\u4ef6，\u5c24\u5176\u9488\u5bf95110\u548c5110e\u7cfb\u5217\u9635\u5217\u5361\u3002\u8be5\u9a71\u52a8\u7a0b\u5e8f\u5305\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e0e\u5b58\u50a8\u63a7\u5236\u5668\u901a\u4fe1\u7684\u63a5\u53e3，\u652f\u6301RAID 0\u30011\u30015\u30016\u300110\u7b49\u914d\u7f6e，\u63d0\u5347\u6570\u636e\u5197\u4f59\u6027\u4e0e\u5904\u7406\u6027\u80fd\u3002\u9002\u7528\u4e8e\u6570\u636e\u5e93\u3001\u865a\u62df\u5316\u548c\u9ad8\u6027\u80fd\u8ba1\u7b97\u7b49\u4f01\u4e1a\u7ea7\u5e94\u7528\u3002\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u9a71\u52a8\u4e0b\u8f7d\u3001\u89e3\u538b\u3001\u5b89\u88c5\u3001\u91cd\u542f\u53ca\u9a8c\u8bc1\u5168\u6d41\u7a0b，\u5e76\u5f3a\u8c03\u5b9a\u671f\u66f4\u65b0\u4ee5\u83b7\u5f97\u517c\u5bb9\u6027\u652f<\/p>\n","protected":false},"author":2,"featured_media":87966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-87968","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"\n IBM x3650 M4\u670d\u52a1\u56685110\/5110e\u9635\u5217\u5361\u9a71\u52a8\u7a0b\u5e8f\u5b8c\u6574\u5b89\u88c5\u5305 - 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<\/p>\n