{"id":14825,"date":"2025-04-18T21:27:57","date_gmt":"2025-04-18T13:27:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/14825.html"},"modified":"2025-04-18T21:27:57","modified_gmt":"2025-04-18T13:27:57","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a1%ac%e4%bb%b6%e5%8f%8araid%e9%85%8d%e7%bd%ae%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/14825.html","title":{"rendered":"\u670d\u52a1\u5668\u786c\u4ef6\u53caRAID\u914d\u7f6e\u5b9e\u6218"},"content":{"rendered":"<h2>\u670d\u52a1\u5668\u786c\u4ef6\u53caRAID\u914d\u7f6e\u5b9e\u6218<\/h2>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u670d\u52a1\u5668\u786c\u4ef6\u53caRAID\u914d\u7f6e\u5b9e\u6218<\/li>\n<li>\n<ul>\n<li>\u4e00.\u534e\u4e3a:<\/li>\n<li>\n<ul>\n<li>TaiShan 200<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c.RAID\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u4e09\u3001RAID 0\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u56db\u3001RAID 1\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u4e94\u3001RAID 5 \u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u516d\u3001RAID 6 \u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u4e03\u3001 RAID1+0\u2014\u2014\u5148\u505a\u955c\u50cf\uff0c\u518d\u505a\u6761\u5e26\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u516b\u3001RAID0+1\u2014\u2014\u5148\u505a\u6761\u5e26\uff0c\u518d\u505a\u955c\u50cf\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/li>\n<li>\u603b\u7ed3<\/li>\n<li>\u4e5d\u3001\u9635\u5217\u5361\u4ecb\u7ecd<\/li>\n<li>\u5341\u3001\u524d\u7f6e\u73af\u5883\u51c6\u5907<\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li>1.1\u51c6\u59074\u575750GB\u786c\u76d8sdb\u3001sdc\u3001sdd\u3001sde<\/li>\n<li>1.2.2\u4e3a\u5269\u4e0b\u4e09\u5757sdc\u3001sdd\u3001sde\u7528\u540c\u6837\u65b9\u6cd5\u5404\u521b\u5efa\u56db\u4e2a\u5206\u533a<\/li>\n<li>1.3\u66f4\u6539\u5206\u533a\u7cfb\u7edfID\uff0c\u66f4\u6539\u4e3aLinux raidauto\u2014\u2014fd<\/li>\n<li>1.3.1\u4e3asdb\u78c1\u76d84\u5757\u5206\u533a\u66f4\u6539\u7cfb\u7edfid<\/li>\n<li>1.4\u3001\u5b89\u88c5mdadm\u8f6f\u4ef6\u5305<\/li>\n<\/ul>\n<\/li>\n<li>2\u3001\u914d\u7f6e\u78c1\u76d8\u9635\u5217<\/li>\n<li>3\u3001\u521b\u5efaRAID5\u78c1\u76d8\u9635\u5217<\/li>\n<li>4\u3001\u521b\u5efaRAID10\u78c1\u76d8\u9635\u5217\uff08\u5148\u505a\u955c\u50cf\uff0c\u518d\u505a\u6761\u5e26\uff09<\/li>\n<li>5\u3001\u5220\u9664RAID<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u4e00.\u521b\u5efaraid<\/li>\n<li>\n<ul>\n<li>\u67e5\u770braid<\/li>\n<li>\n<ul>\n<li>\u79fb\u9664\u78c1\u76d8<\/li>\n<li>\u5220\u9664raid<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u4e00.\u521b\u5efaraid<\/li>\n<li>\n<ul>\n<li>\u67e5\u770braid<\/li>\n<li>\n<ul>\n<li>\u79fb\u9664\u78c1\u76d8<\/li>\n<li>\u5220\u9664raid<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u4e00.\u534e\u4e3a:<\/h3>\n<p>TaiShan Server \u5b98\u65b9\u89c6\u9891https:\/\/support.huawei.com\/enterprise\/zh\/computing\/taishan-server-pid-9856629\/multimedia<\/p>\n<h4>TaiShan 200<\/h4>\n<p>https:\/\/info.support.huawei.com\/computing\/server3D\/index_zh.html<\/p>\n<h3>\u4e8c.RAID\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>\u662fRedundant Array of independent Disks\u7684\u7f29\u5199\uff0c\u4e2d\u6587\u7b80\u79f0\u4e3a\u72ec\u7acb\u5197\u4f59\u78c1\u76d8\u9635\u5217<\/p>\n<p>    \u628a\u591a\u5757\u72ec\u7acb\u7684\u7269\u7406\u786c\u76d8\u6309\u4e0d\u540c\u7684\u65b9\u5f0f\u7ec4\u5408\u8d77\u6765\u5f62\u6210\u4e00\u4e2a\u786c\u76d8\u7ec4\uff08\u903b\u8f91\u786c\u76d8\uff09\uff0c\u4ece\u800c\u63d0\u4f9b\u6bd4\u5355\u4e2a\u786c\u76d8\u66f4\u9ad8\u7684\u5b58\u50a8\u6027\u80fd\u548c\u63d0\u4f9b\u6570\u636e\u5907\u4efd\u6280\u672f<\/p>\n<p>    \u7ec4\u6210\u78c1\u76d8\u9635\u5217\u7684\u4e0d\u540c\u65b9\u5f0f\u6210\u4e3aRAID\u7ea7\u522b\uff08RAID Levels\uff09<\/p>\n<p>\u5e38\u7528\u7684RAID\u7ea7\u522b RAID 0\u3001RAID 1\u3001RAID 5\u3001RAID 6\u3001RAID 1+0\u7b49<\/p>\n<h3>\u4e09\u3001RAID 0\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>RAID 0\uff08\u6761\u5e26\u5316\u5b58\u50a8\uff09<\/p>\n<p>RAID 0\u8fde\u7eed\u4ee5\u4f4d\u6216\u5b57\u8282\u4e3a\u5355\u4f4d\u5206\u5272\u6570\u636e\uff0c\u5e76\u884c\u8bfb\/\u5199\u4e8e\u591a\u4e2a\u78c1\u76d8\u4e0a\uff0c\u56e0\u6b64\u5177\u6709\u5f88\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u4f46\u5b83\u6ca1\u6709\u6570\u636e\u5197\u4f59 RAID 0\u53ea\u662f\u5355\u7eaf\u5730\u63d0\u9ad8\u6027\u80fd\uff0c\u5e76\u6ca1\u6709\u4e3a\u6570\u636e\u7684\u53ef\u9760\u6027\u63d0\u4f9b\u4fdd\u8bc1\uff0c\u800c\u4e14\u5176\u4e2d\u7684\u4e00\u4e2a\u78c1\u76d8\u5931\u6548\u5c06\u5f71\u54cd\u5230\u6240\u6709\u6570\u636e RAID 0\u4e0d\u80fd\u5e94\u7528\u4e8e\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u9ad8\u7684\u573a\u5408<\/p>\n<h3>\u56db\u3001RAID 1\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>RAID 1\uff08\u955c\u50cf\u5b58\u50a8\uff09<\/p>\n<p>\u901a\u8fc7\u78c1\u76d8\u6570\u636e\u955c\u50cf\u5b9e\u73b0\u6570\u636e\u5197\u4f59\uff0c\u5728\u6210\u5bf9\u7684\u72ec\u7acb\u78c1\u76d8\u4e0a\u4ea7\u751f\u4e92\u4e3a\u5907\u4efd\u7684\u6570\u636e \u5f53\u539f\u59cb\u6570\u636e\u7e41\u5fd9\u65f6\uff0c\u53ef\u76f4\u63a5\u4ece\u955c\u50cf\u62f7\u8d1d\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u56e0\u6b64RAID 1\u53ef\u4ee5\u63d0\u9ad8\u8bfb\u53d6\u6027\u80fd RAID 1\u662f\u78c1\u76d8\u9635\u5217\u4e2d\u5355\u4f4d\u6210\u672c\u6700\u9ad8\u7684\uff0c\u4f46\u63d0\u4f9b\u4e86\u5f88\u9ad8\u7684\u6570\u636e\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u5f53\u4e00\u4e2a\u78c1\u76d8\u5931\u6548\u65f6\uff0c\u7cfb\u7edf\u53ef\u4ee5\u81ea\u52a8\u5207\u6362\u5230\u955c\u50cf\u78c1\u76d8\u4e0a\u8bfb\u5199\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u7ec4\u5931\u6548\u7684\u6570\u636e<\/p>\n<h3>\u4e94\u3001RAID 5 \u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>RAID 5<\/p>\n<p>\u2460N\uff08N\u22653\uff09\u5757\u76d8\u7ec4\u6210\u9635\u5217\uff0c\u4e00\u4efd\u6570\u636e\u4ea7\u751fN-1\u4e2a\u6761\u5e26\uff0c\u540c\u65f6\u8fd8\u6709\u4e00\u4efd\u6821\u9a8c\u6570\u636e\uff0c\u5171N\u5206\u6570\u636e\u5728N\u5757\u76d8\u4e0a\u5faa\u73af\u5747\u8861\u5b58\u50a8<\/p>\n<p>\u2461N\u5757\u76d8\u540c\u65f6\u8bfb\u5199\uff0c\u8bfb\u6027\u80fd\u5f88\u9ad8\uff0c\u4f46\u7531\u4e8e\u6709\u6821\u9a8c\u673a\u5236\u95ee\u9898\uff0c\u5199\u6027\u80fd\u76f8\u5bf9\u4e0d\u9ad8<\/p>\n<p>\u2462\uff08N-1\uff09\/N\u78c1\u76d8\u5229\u7528\u7387\uff0c\u6700\u540e\u4e00\u5757\u5b58\u50a8\u76d8\u6821\u9a8c\u6570\u636e<\/p>\n<p>\u2463\u53ef\u9760\u6027\u9ad8\uff0c\u5141\u8bb8\u574f\u4e00\u5757\u76d8\uff0c\u4e0d\u5f71\u54cd\u6240\u6709\u6570\u636e<\/p>\n<h3>\u516d\u3001RAID 6 \u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>RAID 6<\/p>\n<p>\u2460N\uff08N\u22654\uff09\u5757\u76d8\u7ec4\u6210\u9635\u5217\uff0c\uff08N-2\uff09\/N\u78c1\u76d8\u5229\u7528\u7387<\/p>\n<p>\u2461\u4e0eRAID5\u76f8\u6bd4\uff0cRAID6\u589e\u52a0\u4e86\u7b2c\u4e8c\u4e2a\u72ec\u7acb\u7684\u5947\u5076\u6821\u9a8c\u4fe1\u606f\u5757\uff0c\u63d0\u5347\u4e86\u5bb9\u707e\u80fd\u529b<\/p>\n<p>\u2462\u4e24\u4e2a\u72ec\u7acb\u7684\u5947\u5076\u7cfb\u7edf\u4f7f\u7528\u4e0d\u540c\u7684\u7b97\u6cd5\uff0c\u5373\u4f7f\u4e24\u5757\u78c1\u76d8\u540c\u65f6\u5931\u6548\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u6570\u636e\u7684\u4f7f\u7528<\/p>\n<p>\u2463\u76f8\u5bf9\u4e8eRAID5\u6709\u66f4\u5927\u7684\u201c\u5199\u635f\u5931\u201d\uff0c\u56e0\u6b64\u5199\u6027\u80fd\u8f83\u5dee<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418132755-6802535b8ba13.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n<h3>\u4e03\u3001 RAID1+0\u2014\u2014\u5148\u505a\u955c\u50cf\uff0c\u518d\u505a\u6761\u5e26\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>RAID 1+0<\/p>\n<p>\u2460N\uff08\u5076\u6570\u3002N\u22654\uff09\u5757\u76d8\u4e24\u4e24\u955c\u50cf\u540e\uff0c\u518d\u7ec4\u5408\u6210\u4e00\u4e2aRAID0<\/p>\n<p>\u2461N\/2\u78c1\u76d8\u5229\u7528\u7387<\/p>\n<p>\u2462N\/2\u5757\u76d8\u540c\u65f6\u5199\u5165\uff0cN\u5757\u76d8\u540c\u65f6\u8bfb\u53d6<\/p>\n<p>\u2463\u6027\u80fd\u9ad8\uff0c\u53ef\u9760\u6027\u9ad8<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418132755-6802535ba705d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n<h3>\u516b\u3001RAID0+1\u2014\u2014\u5148\u505a\u6761\u5e26\uff0c\u518d\u505a\u955c\u50cf\u78c1\u76d8\u9635\u5217\u4ecb\u7ecd<\/h3>\n<p>\u2460\u8bfb\u5199\u6027\u80fd\u4e0eRAID10\u76f8\u540c<\/p>\n<p>\u2461\u5b89\u5168\u6027\u4f4e\u4e8eRAID10<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418132755-6802535bbed2c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n<h3>\u4e5d\u3001\u9635\u5217\u5361\u4ecb\u7ecd<\/h3>\n<p>1\u3001\u9635\u5217\u5361\u662f\u7528\u6765\u5b9e\u73b0RAID\u529f\u80fd\u7684\u677f\u5361<\/p>\n<p>2\u3001\u901a\u5e38\u662f\u7531I\/O\u5904\u7406\u5668\u3001\u786c\u76d8\u63a7\u5236\u5668\u3001\u786c\u76d8\u8fde\u63a5\u5668\u548c\u7f13\u5b58\u7b49\u4e00\u7cfb\u5217\u7ec4\u4ef6\u6784\u6210\u7684<\/p>\n<p>3\u3001\u4e0d\u540c\u7684RAID\u5361\u652f\u6301\u7684RAID\u529f\u80fd\u4e0d\u540c<\/p>\n<p>\u200b \u4f8b\u5982\u652f\u6301RAID0\u3001RAID1\u3001RAID5\u3001RAID10\u7b49<\/p>\n<p>4\u3001RAID\u5361\u7684\u63a5\u53e3\u7c7b\u578b<\/p>\n<p>\u200b IDE\u63a5\u53e3\u3001SCSI\u63a5\u53e3\u3001SATA\u63a5\u53e3\u548cSAS\u63a5\u53e3 \u4e09\u3001\u914d\u7f6e\u78c1\u76d8\u9635\u5217<\/p>\n<h3>\u5341\u3001\u524d\u7f6e\u73af\u5883\u51c6\u5907<\/h3>\n<h5>1.1\u51c6\u59074\u575750GB\u786c\u76d8sdb\u3001sdc\u3001sdd\u3001sde<\/h5>\n<p><span class=\"token punctuation\">[<\/span>root@xiaolei ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># lsblk<\/span><br \/>\nNAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT<br \/>\nsda               <span class=\"token number\">8<\/span>:0    <span class=\"token number\">0<\/span>   300G  <span class=\"token number\">0<\/span> disk<br \/>\n\u251c\u2500sda1            <span class=\"token number\">8<\/span>:1    <span class=\"token number\">0<\/span>     1G  <span class=\"token number\">0<\/span> part \/boot<br \/>\n\u2514\u2500sda2            <span class=\"token number\">8<\/span>:2    <span class=\"token number\">0<\/span>   299G  <span class=\"token number\">0<\/span> part<br \/>\n  \u251c\u2500centos-root <span class=\"token number\">253<\/span>:0    <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> lvm  \/<br \/>\n  \u251c\u2500centos-swap <span class=\"token number\">253<\/span>:1    <span class=\"token number\">0<\/span>   <span class=\"token number\">7<\/span>.9G  <span class=\"token number\">0<\/span> lvm  <span class=\"token punctuation\">[<\/span>SWAP<span class=\"token punctuation\">]<\/span><br \/>\n  \u2514\u2500centos-home <span class=\"token number\">253<\/span>:2    <span class=\"token number\">0<\/span> <span class=\"token number\">241<\/span>.1G  <span class=\"token number\">0<\/span> lvm  \/home<br \/>\nsdb               <span class=\"token number\">8<\/span>:16   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk<br \/>\nsdc               <span class=\"token number\">8<\/span>:32   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk<br \/>\nsdd               <span class=\"token number\">8<\/span>:48   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk<br \/>\nsde               <span class=\"token number\">8<\/span>:64   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk               <span class=\"token comment\">###4\u5757\u786c\u76d8\uff0c\u6bcf\u575750GB<\/span><br \/>\nsr0              <span class=\"token number\">11<\/span>:0    <span class=\"token number\">1<\/span>   <span class=\"token number\">4<\/span>.4G  <span class=\"token number\">0<\/span> rom<\/p>\n<p>1.2\u6bcf\u5757\u78c1\u76d8\u521b\u5efa4\u4e2a\u5206\u533a\uff0c\u6bcf\u4e2a\u5206\u533a10GB<\/p>\n<p>1.2.1\u4e3asdb\u78c1\u76d8\u521b\u5efa\u7b2c\u4e00\u5757sdb1\u78c1\u76d8\u5206\u533a<\/p>\n<p><span class=\"token punctuation\">[<\/span>root@xiaolei ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># fdisk \/dev\/sdb                        ###\u521b\u5efa\u78c1\u76d8\u5206\u533a<\/span><br \/>\nCommand <span class=\"token punctuation\">(<\/span>m <span class=\"token keyword\">for<\/span> <span class=\"token builtin class-name\">help<\/span><span class=\"token punctuation\">)<\/span>: n                                 <span class=\"token comment\">###n\u65b0\u5efa\u78c1\u76d8\u5206\u533a<\/span><br \/>\nPartition type:<br \/>\n   p   primary <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> primary, <span class=\"token number\">0<\/span> extended, <span class=\"token number\">4<\/span> <span class=\"token function\">free<\/span><span class=\"token punctuation\">)<\/span><br \/>\n   e   extended<br \/>\nSelect <span class=\"token punctuation\">(<\/span>default p<span class=\"token punctuation\">)<\/span>: p                                   <span class=\"token comment\">###p\u4e3b\u8981\u5206\u533a<\/span><br \/>\nPartition number <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span>-4, default <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span>:                      <span class=\"token comment\">###1\u5206\u533a\u53f7\u9ed8\u8ba4\u4ece1\u5f00\u59cb<\/span><br \/>\nFirst sector <span class=\"token punctuation\">(<\/span><span class=\"token number\">2048<\/span>-104857599, default <span class=\"token number\">2048<\/span><span class=\"token punctuation\">)<\/span>:            <span class=\"token comment\">###\u7b2c\u4e00\u6247\u533a\u9ed8\u8ba4\u4ece2048\u5f00\u59cb<\/span><br \/>\nUsing default value <span class=\"token number\">2048<\/span><br \/>\nLast sector, +sectors or +size<span class=\"token punctuation\">{<br \/>\n   <\/span>K,M,G<span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">2048<\/span>-104857599, default <span class=\"token number\">104857599<\/span><span class=\"token punctuation\">)<\/span>: +<br \/>\nPartition <span class=\"token number\">1<\/span> of <span class=\"token builtin class-name\">type<\/span> Linux and of size <span class=\"token number\">10<\/span> GiB is <span class=\"token builtin class-name\">set<\/span>     <span class=\"token comment\">###+10GB\u6dfb\u52a0\u5927\u5c0f\u4e3a10G\u7684\u7b2c1\u5206\u533a<\/span><\/p>\n<p>Command <span class=\"token punctuation\">(<\/span>m <span class=\"token keyword\">for<\/span> <span class=\"token builtin class-name\">help<\/span><span class=\"token punctuation\">)<\/span>: p                               <span class=\"token comment\">###p\u6253\u5370\u5206\u533a\u5217\u8868\u67e5\u770b\u5206\u533a\u60c5\u51b5<\/span><br \/>\nDisk \/dev\/sdb: <span class=\"token number\">53.7<\/span> GB, <span class=\"token number\">53687091200<\/span> bytes, <span class=\"token number\">104857600<\/span> sectors<br \/>\nUnits <span class=\"token operator\">=<\/span> sectors of <span class=\"token number\">1<\/span> * <span class=\"token number\">512<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">512<\/span> bytes<br \/>\nSector size <span class=\"token punctuation\">(<\/span>logical\/physical<span class=\"token punctuation\">)<\/span>: <span class=\"token number\">512<\/span> bytes \/ <span class=\"token number\">512<\/span> bytes<br \/>\nI\/O size <span class=\"token punctuation\">(<\/span>minimum\/optimal<span class=\"token punctuation\">)<\/span>: <span class=\"token number\">512<\/span> bytes \/ <span class=\"token number\">512<\/span> bytes<br \/>\nDisk label type: dos<br \/>\nDisk identifier: 0x8a7899a3<\/p>\n<p>   Device Boot      Start         End      Blocks   Id  System<br \/>\n\/dev\/sdb1            <span class=\"token number\">2048<\/span>    <span class=\"token number\">20973567<\/span>    <span class=\"token number\">10485760<\/span>   <span class=\"token number\">83<\/span>  Linux<br \/>\n\/dev\/sdb2        <span class=\"token number\">20973568<\/span>    <span class=\"token number\">41945087<\/span>    <span class=\"token number\">10485760<\/span>   <span class=\"token number\">83<\/span>  Linux<br \/>\n\/dev\/sdb3        <span class=\"token number\">41945088<\/span>    <span class=\"token number\">62916607<\/span>    <span class=\"token number\">10485760<\/span>   <span class=\"token number\">83<\/span>  Linux<br \/>\n\/dev\/sdb4        <span class=\"token number\">62916608<\/span>    <span class=\"token number\">83888127<\/span>    <span class=\"token number\">10485760<\/span>   <span class=\"token number\">83<\/span>  Linux<br \/>\n                                                         <span class=\"token comment\">###4\u4e2a\u5206\u533a\u521b\u5efa\u6210\u529f<\/span><br \/>\nCommand <span class=\"token punctuation\">(<\/span>m <span class=\"token keyword\">for<\/span> <span class=\"token builtin class-name\">help<\/span><span class=\"token punctuation\">)<\/span>: w                               <span class=\"token comment\">###w\u5c06\u5217\u8868\u5199\u5165\u78c1\u76d8\u4fdd\u5b58\u5e76\u9000\u51fa<\/span><br \/>\nThe partition table has been altered<span class=\"token operator\">!<\/span><\/p>\n<p>Calling ioctl<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> to re-read partition table.<br \/>\nSyncing disks.<\/p>\n<p>\u7b2c\u4e00\u5757sdb1\u5206\u533a\u521b\u5efa\u6210\u529f\uff0c\u5982\u4e0a\u65b9\u6cd5\u521b\u5efasdb2~4\u5206\u533a<\/p>\n<h5>1.2.2\u4e3a\u5269\u4e0b\u4e09\u5757sdc\u3001sdd\u3001sde\u7528\u540c\u6837\u65b9\u6cd5\u5404\u521b\u5efa\u56db\u4e2a\u5206\u533a<\/h5>\n<p><span class=\"token punctuation\">[<\/span>root@xiaolei ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># lsblk<\/span><br \/>\nNAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT<br \/>\nsda               <span class=\"token number\">8<\/span>:0    <span class=\"token number\">0<\/span>   300G  <span class=\"token number\">0<\/span> disk<br \/>\n\u251c\u2500sda1            <span class=\"token number\">8<\/span>:1    <span class=\"token number\">0<\/span>     1G  <span class=\"token number\">0<\/span> part \/boot<br \/>\n\u2514\u2500sda2            <span class=\"token number\">8<\/span>:2    <span class=\"token number\">0<\/span>   299G  <span class=\"token number\">0<\/span> part<br \/>\n  \u251c\u2500centos-root <span class=\"token number\">253<\/span>:0    <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> lvm  \/<br \/>\n  \u251c\u2500centos-swap <span class=\"token number\">253<\/span>:1    <span class=\"token number\">0<\/span>   <span class=\"token number\">7<\/span>.9G  <span class=\"token number\">0<\/span> lvm  <span class=\"token punctuation\">[<\/span>SWAP<span class=\"token punctuation\">]<\/span><br \/>\n  \u2514\u2500centos-home <span class=\"token number\">253<\/span>:2    <span class=\"token number\">0<\/span> <span class=\"token number\">241<\/span>.1G  <span class=\"token number\">0<\/span> lvm  \/home<br \/>\nsdb               <span class=\"token number\">8<\/span>:16   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk<br \/>\n\u251c\u2500sdb1            <span class=\"token number\">8<\/span>:17   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u251c\u2500sdb2            <span class=\"token number\">8<\/span>:18   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u251c\u2500sdb3            <span class=\"token number\">8<\/span>:19   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u2514\u2500sdb4            <span class=\"token number\">8<\/span>:20   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\nsdc               <span class=\"token number\">8<\/span>:32   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk<br \/>\n\u251c\u2500sdc1            <span class=\"token number\">8<\/span>:33   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u251c\u2500sdc2            <span class=\"token number\">8<\/span>:34   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u251c\u2500sdc3            <span class=\"token number\">8<\/span>:35   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u2514\u2500sdc4            <span class=\"token number\">8<\/span>:36   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\nsdd               <span class=\"token number\">8<\/span>:48   <span class=\"token number\">0<\/span>    50G  <span class=\"token number\">0<\/span> disk<br \/>\n\u251c\u2500sdd1            <span class=\"token number\">8<\/span>:49   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u251c\u2500sdd2            <span class=\"token number\">8<\/span>:50   <span class=\"token number\">0<\/span>    10G  <span class=\"token number\">0<\/span> part<br \/>\n\u251c\u2500sdd3            <span class=\"token number\">8<\/span>:51   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb2.8k\u6b21\uff0c\u70b9\u8d5e24\u6b21\uff0c\u6536\u85cf62\u6b21\u3002\u662fRedundant Array of independent Disks\u7684\u7f29\u5199\uff0c\u4e2d\u6587\u7b80\u79f0\u4e3a\u72ec\u7acb\u5197\u4f59\u78c1\u76d8\u9635\u5217\u628a\u591a\u5757\u72ec\u7acb\u7684\u7269\u7406\u786c\u76d8\u6309\u4e0d\u540c\u7684\u65b9\u5f0f\u7ec4\u5408\u8d77\u6765\u5f62\u6210\u4e00\u4e2a\u786c\u76d8\u7ec4\uff08\u903b\u8f91\u786c\u76d8\uff09\uff0c\u4ece\u800c\u63d0\u4f9b\u6bd4\u5355\u4e2a\u786c\u76d8\u66f4\u9ad8\u7684\u5b58\u50a8\u6027\u80fd\u548c\u63d0\u4f9b\u6570\u636e\u5907\u4efd\u6280\u672f\u7ec4\u6210\u78c1\u76d8\u9635\u5217\u7684\u4e0d\u540c\u65b9\u5f0f\u6210\u4e3aRAID\u7ea7\u522b\uff08RAID Levels\uff09\u5e38\u7528\u7684RAID\u7ea7\u522bRAID 0\u3001RAID 1\u3001RAID 5\u3001RAID 6\u3001RAID 1+0\u7b49RAID 0\uff08\u6761\u5e26\u5316\u5b58\u50a8\uff09_\u670d\u52a1\u5668raid\u914d\u7f6e<\/p>\n","protected":false},"author":2,"featured_media":14822,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,44],"topic":[],"class_list":["post-14825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-linux","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u670d\u52a1\u5668\u786c\u4ef6\u53caRAID\u914d\u7f6e\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/14825.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u670d\u52a1\u5668\u786c\u4ef6\u53caRAID\u914d\u7f6e\u5b9e\u6218 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb2.8k\u6b21\uff0c\u70b9\u8d5e24\u6b21\uff0c\u6536\u85cf62\u6b21\u3002\u662fRedundant Array of independent Disks\u7684\u7f29\u5199\uff0c\u4e2d\u6587\u7b80\u79f0\u4e3a\u72ec\u7acb\u5197\u4f59\u78c1\u76d8\u9635\u5217\u628a\u591a\u5757\u72ec\u7acb\u7684\u7269\u7406\u786c\u76d8\u6309\u4e0d\u540c\u7684\u65b9\u5f0f\u7ec4\u5408\u8d77\u6765\u5f62\u6210\u4e00\u4e2a\u786c\u76d8\u7ec4\uff08\u903b\u8f91\u786c\u76d8\uff09\uff0c\u4ece\u800c\u63d0\u4f9b\u6bd4\u5355\u4e2a\u786c\u76d8\u66f4\u9ad8\u7684\u5b58\u50a8\u6027\u80fd\u548c\u63d0\u4f9b\u6570\u636e\u5907\u4efd\u6280\u672f\u7ec4\u6210\u78c1\u76d8\u9635\u5217\u7684\u4e0d\u540c\u65b9\u5f0f\u6210\u4e3aRAID\u7ea7\u522b\uff08RAID Levels\uff09\u5e38\u7528\u7684RAID\u7ea7\u522bRAID 0\u3001RAID 1\u3001RAID 5\u3001RAID 6\u3001RAID 1+0\u7b49RAID 0\uff08\u6761\u5e26\u5316\u5b58\u50a8\uff09_\u670d\u52a1\u5668raid\u914d\u7f6e\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/14825.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T13:27:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418132755-6802535b8ba13.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/14825.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/14825.html\",\"name\":\"\u670d\u52a1\u5668\u786c\u4ef6\u53caRAID\u914d\u7f6e\u5b9e\u6218 - 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