{"id":90366,"date":"2026-08-05T07:41:02","date_gmt":"2026-08-04T23:41:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/90366.html"},"modified":"2026-08-05T07:41:02","modified_gmt":"2026-08-04T23:41:02","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a3%81%e7%9b%98%e6%89%a9%e5%ae%b9%e3%80%81%e6%95%b0%e6%8d%ae%e4%b8%a2%e5%a4%b1%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f%e4%b8%80%e6%96%87%e5%90%83%e9%80%8f-linux-%e5%88%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/90366.html","title":{"rendered":"\u670d\u52a1\u5668\u78c1\u76d8\u6269\u5bb9\u3001\u6570\u636e\u4e22\u5931\u600e\u4e48\u529e\uff1f\u4e00\u6587\u5403\u900f Linux \u5206\u533a \/ \u8f6f RAID\/LVM \u5168\u5b9e\u64cd"},"content":{"rendered":"

CentOS7\u8fd0\u7ef4\u5b9e\u6218：Linux\u786c\u76d8\u5206\u533a\u3001GPT\u3001\u8f6fRAID\u3001LVM\u5168\u89e3<\/h2>\n

\u524d\u8a00<\/h3>\n

\u8fd0\u7ef4\u65e5\u5e38\u9ad8\u9891\u96be\u9898：\u8d85\u5927\u78c1\u76d8\u65e0\u6cd5\u5206\u533a\u3001\u78c1\u76d8\u7a7a\u95f4\u65e0\u6cd5\u7075\u6d3b\u6269\u5bb9\u3001\u786c\u76d8\u635f\u574f\u6570\u636e\u4e22\u5931\u3002\u672c\u6587\u5b8c\u6574\u68b3\u7406MBR\/GPT\u5206\u533a\u533a\u522b\u3001gdisk\u3001parted\u5206\u533a\u5b9e\u64cd\u3001mdadm\u8f6fRAID\u9635\u5217\u3001LVM\u903b\u8f91\u5377\u5f39\u6027\u7ba1\u7406\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db33\u7c7b\u6545\u969c\u6392\u67e5\u3001\u6c38\u4e45\u6302\u8f7d\u914d\u7f6e，\u5168\u90e8\u547d\u4ee4\u57fa\u4e8eCentOS7\u73af\u5883，\u9010\u6761\u53ef\u590d\u5236\u6267\u884c，\u9644\u5e26\u5b9e\u64cd\u62a5\u9519\u4e0e\u89e3\u51b3\u601d\u8def\u3002<\/p>\n

\u4e00\u3001Linux\u786c\u76d8\u5206\u533a\u7ba1\u7406<\/h3>\n

1.1 GPT\u4e0eMBR\u5206\u533a\u65b9\u6848\u5bf9\u6bd4<\/h4>\n
  • MBR\u5206\u533a
    \n\u4ec5\u652f\u6301\u6700\u59272TiB\u78c1\u76d8，\u6700\u591a15\u4e2a\u5206\u533a，\u65e0\u5206\u533a\u5907\u4efd，\u78c1\u76d8\u635f\u574f\u6781\u6613\u4e22\u5931\u5206\u533a\u8868，\u8001\u65e7BIOS\u517c\u5bb9\u3002<\/li>\n
  • GPT\u5206\u533a
    \nUEFI\u6807\u51c6\u5206\u533a\u683c\u5f0f，8\u5b57\u8282\u6247\u533a\u8ba1\u6570，\u6700\u5927\u652f\u630118ZiB\u78c1\u76d8；\u9ed8\u8ba4\u652f\u6301128\u4e2a\u5206\u533a；\u5206\u533a\u8868\u591a\u4efd\u5197\u4f59\u5907\u4efd，\u81ea\u5e26CRC\u6821\u9a8c，\u635f\u574f\u53ef\u81ea\u52a8\u4fee\u590d，\u662f\u5927\u5bb9\u91cf\u786c\u76d8\u9996\u9009\u3002<\/li>\n

    1.2 GPT\u5206\u533a\u8868\u7ed3\u6784<\/h4>\n
      \n
    • LBA0 \u4fdd\u62a4\u6027MBR：\u5b58\u653e\u5f15\u5bfc\u7a0b\u5e8f，\u6807\u8bb00xEE\u6807\u8bc6GPT\u78c1\u76d8，\u9632\u6b62\u8001\u65e7\u5de5\u5177\u8bef\u7be1\u6539\u5206\u533a\u3002<\/li>\n
    • LBA1 GPT\u8868\u5934：\u8bb0\u5f55\u5206\u533a\u8868\u4f4d\u7f6e\u3001\u5907\u4efd\u5730\u5740\u3001CRC\u6821\u9a8c\u7801，\u7528\u4e8e\u5206\u533a\u635f\u574f\u6821\u9a8c\u6062\u590d\u3002<\/li>\n
    • LBA2~LBA33：\u5206\u533a\u6761\u76ee\u533a，32\u4e2aLBA，\u6bcf\u4e2aLBA4\u7ec4\u6761\u76ee，\u5408\u8ba1128\u7ec4\u5206\u533a\u8bb0\u5f55，\u5355\u6761\u5206\u533a\u8bb0\u5f55128\u5b57\u8282\u3002<\/li>\n<\/ul>\n

      \u6ce8\u610f：\u7406\u8bba128\u4e2a\u5206\u533a，\u65e5\u5e38\u8d85\u8fc7120\u4e2a\u6613\u51fa\u73b0\u683c\u5f0f\u5316\u5f02\u5e38\u3002<\/p>\n

      1.3 gdisk \u5de5\u5177（GPT\u4e13\u5c5e\u5206\u533a\u5de5\u5177）<\/h4>\n

      \u9002\u7528：2T\u4ee5\u4e0a\u78c1\u76d8GPT\u5206\u533a\u7ba1\u7406<\/p>\n

      \u57fa\u7840\u8bed\u6cd5<\/h5>\n

      [<\/span>root@server~ 20<\/span>:10:05]<\/span># gdisk [ -l ] \u78c1\u76d8\u8bbe\u5907\u540d<\/span><\/p>\n

      (1）\u67e5\u770b\u78c1\u76d8\u5206\u533a\u8868<\/h5>\n

      [<\/span>root@server~ 20<\/span>:10:12]<\/span># gdisk -l \/dev\/sdb<\/span>
      \nGPT fdisk<\/span> (<\/span>gdisk)<\/span> version 0.8<\/span>.10<\/p>\n

      Partition table scan:
      \n MBR: MBR only
      \n BSD: not present
      \n APM: not present
      \n GPT: not present<\/p>\n

      ***************************************************************
      \nFound invalid GPT and valid MBR;<\/span> converting MBR to GPT format<\/span>
      \nin<\/span> memory.
      \n***************************************************************<\/p>\n

      Disk \/dev\/sdb: 41943040<\/span> sectors, 20.0<\/span> GiB
      \nLogical sector size: 512<\/span> bytes
      \nDisk identifier (<\/span>GUID)<\/span>: 1038836E-C6BD-48D3-A490-8FFF2133146B
      \nPartition table holds up to 128<\/span> entries
      \nFirst usable sector is 34<\/span>, last usable sector is 41943006<\/span>
      \nPartitions will be aligned on 2048<\/span>-sector boundaries
      \nTotal free<\/span> space is 41942973<\/span> sectors (<\/span>20.0<\/span> GiB)<\/span><\/p>\n

      Number Start (<\/span>sector)<\/span> End (<\/span>sector)<\/span> Size Code Name<\/p>\n

      (2）MBR\u8f6cGPT\u5206\u533a<\/h5>\n

      [<\/span>root@server~ 20<\/span>:10:30]<\/span># gdisk \/dev\/sdb<\/span>
      \nGPT fdisk<\/span> (<\/span>gdisk)<\/span> version 0.8<\/span>.10<\/p>\n

      Partition table scan:
      \n MBR: MBR only
      \n BSD: not present
      \n APM: not present
      \n GPT: not present<\/p>\n

      ***************************************************************
      \nFound invalid GPT and valid MBR;<\/span> converting MBR to GPT format<\/span>
      \nin<\/span> memory. THIS OPERATION IS POTENTIALLY DESTRUCTIVE!<\/span> Exit by
      \ntyping 'q'<\/span> if<\/span> you don't want to convert your MBR partitions
      \nto GPT format!
      \n***************************************************************<\/p>\n

      # \u8f93\u5165?\u67e5\u770b\u5168\u90e8\u6307\u4ee4
      \nCommand (? for help): ?
      \nb back up GPT data to a file
      \nc change a partition'<\/span>s name
      \nd delete a partition
      \ni show detailed information on a partition
      \nl list known partition types
      \nn add<\/span> a new partition
      \no create a new empty GUID partition table (<\/span>GPT)<\/span>
      \np print the partition table
      \nq quit without saving changes
      \nr recovery and transformation options (<\/span>experts only)<\/span>
      \ns sort<\/span> partitions
      \nt change a partition's type<\/span> code
      \nv<\/span> verify disk
      \nw write<\/span> table to disk and exit<\/span>
      \nx extra functionality (<\/span>experts only)<\/span>
      \n? print this menu<\/p>\n

      # o \u6e05\u7a7a\u91cd\u5efaGPT\u5206\u533a\u8868<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: o
      \nThis option deletes all partitions and creates a new protective MBR.
      \nProceed? (<\/span>Y\/N)<\/span>: Y<\/p>\n

      # p\u67e5\u770b\u5206\u533a\u8868<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: p
      \nDisk \/dev\/sdb: 41943040<\/span> sectors, 20.0<\/span> GiB
      \nLogical sector size: 512<\/span> bytes
      \nDisk identifier (<\/span>GUID)<\/span>: 99FE6E5F-8316-428D-BA81-D824C786CC43
      \nPartition table holds up to 128<\/span> entries
      \nFirst usable sector is 34<\/span>, last usable sector is 41943006<\/span>
      \nPartitions will be aligned on 2048<\/span>-sector boundaries
      \nTotal free<\/span> space is 41942973<\/span> sectors (<\/span>20.0<\/span> GiB)<\/span><\/p>\n

      Number Start (<\/span>sector)<\/span> End (<\/span>sector)<\/span> Size Code Name<\/p>\n

      # w\u4fdd\u5b58\u9000\u51fa，q\u653e\u5f03\u4fee\u6539<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: w
      \nFinal checks complete. About to write<\/span> GPT data. THIS WILL OVERWRITE EXISTING
      \nPARTITIONS!<\/span>!<\/span>
      \nDo you want to proceed? (<\/span>Y\/N)<\/span>: Y
      \nOK;<\/span> writing new GUID partition table (<\/span>GPT)<\/span> to \/dev\/sdb.
      \nThe operation has completed successfully.<\/p>\n

      (3）\u65b0\u5efaGPT\u5206\u533a<\/h5>\n

      [<\/span>root@server~ 20<\/span>:11:25]<\/span># gdisk \/dev\/sdb<\/span>
      \nGPT fdisk<\/span> (<\/span>gdisk)<\/span> version 0.8<\/span>.10
      \nPartition table scan:
      \n MBR: protective
      \n BSD: not present
      \n APM: not present
      \n GPT: present
      \nFound valid GPT with protective MBR;<\/span> using GPT.<\/p>\n

      Command (<\/span>? for<\/span> help<\/span>)<\/span>: n
      \nPartition number (<\/span>1<\/span>-128, default 1<\/span>)<\/span>: \u56de\u8f66
      \nFirst sector (<\/span>34<\/span>-41943006, default =<\/span> 2048<\/span>)<\/span> or {<\/span>+-}<\/span>size{<\/span>KMGTP}<\/span>: \u56de\u8f66
      \nLast sector (<\/span>2048<\/span>-41943006, default =<\/span> 41943006<\/span>)<\/span> or {<\/span>+-}<\/span>size{<\/span>KMGTP}<\/span>: +2G
      \nCurrent type<\/span> is 'Linux filesystem'<\/span><\/p>\n

      # L\u67e5\u770b\u5206\u533a\u7c7b\u578b\u7f16\u7801<\/span>
      \nHex code or GUID (<\/span>L to show codes, Enter =<\/span> 8300<\/span>)<\/span>: L
      \n0700 Microsoft basic data 0c01 Microsoft reserved 2700<\/span> Windows RE
      \n3000<\/span> ONIE boot 3001<\/span> ONIE config 4100<\/span> PowerPC PReP boot
      \n4200<\/span> Windows LDM data 4201<\/span> Windows LDM metadata 7501<\/span> IBM GPFS
      \n7f00 ChromeOS kernel 7f01 ChromeOS root 7f02 ChromeOS reserved
      \n8200<\/span> Linux swap 8300<\/span> Linux filesystem 8301<\/span> Linux reserved
      \n8302<\/span> Linux \/home 8400<\/span> Intel Rapid Start 8e00 Linux LVM
      \na500 FreeBSD disklabel a501 FreeBSD boot a502 FreeBSD swap
      \na503 FreeBSD UFS a504 FreeBSD ZFS a505 FreeBSD Vinum\/RAID
      \na580 Midnight BSD data a581 Midnight BSD boot a582 Midnight BSD swap
      \na583 Midnight BSD UFS a584 Midnight BSD ZFS a585 Midnight BSD Vinum
      \na800 Apple UFS a901 NetBSD swap a902 NetBSD FFS
      \na903 NetBSD LFS a904 NetBSD concatenated a905 NetBSD encrypted
      \na906 NetBSD RAID ab00 Apple boot af00 Apple HFS\/HFS+
      \naf01 Apple RAID af02 Apple RAID offline af03 Apple label
      \naf04 AppleTV recovery af05 Apple Core Storage be00 Solaris boot
      \nbf00 Solaris root bf01 Solaris \/usr &<\/span> Mac Z bf02 Solaris swap
      \nbf03 Solaris backup bf04 Solaris \/var bf05 Solaris \/home
      \nbf06 Solaris alternate se bf07 Solaris Reserved 1<\/span> bf08 Solaris Reserved 2<\/span>
      \nbf09 Solaris Reserved 3<\/span> bf0a Solaris Reserved 4<\/span> bf0b Solaris Reserved 5<\/span>
      \nc001 HP-UX data c002 HP-UX service<\/span> ea00 Freedesktop $BOOT<\/span>
      \neb00 Haiku BFS ed00 Sony system partitio ed01 Lenovo system partit
      \nPress the <<\/span>Enter><\/span> key to see more<\/span> codes:\u56de\u8f66
      \nef00 EFI System ef01 MBR partition scheme ef02 BIOS boot partition
      \nfb00 VMWare VMFS fb01 VMWare reserved fc00 VMWare kcore crash p
      \nfd00 Linux RAID <\/p>\n

      # \u56de\u8f66\u9ed8\u8ba4Linux\u6587\u4ef6\u7cfb\u7edf8300<\/span>
      \nHex code or GUID (<\/span>L to show codes, Enter =<\/span> 8300<\/span>)<\/span>: \u56de\u8f66
      \nChanged type<\/span> of partition to 'Linux filesystem'<\/span><\/p>\n

      # \u67e5\u770b\u5206\u533a<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: p
      \nDisk \/dev\/sdb: 41943040<\/span> sectors, 20.0<\/span> GiB
      \nLogical sector size: 512<\/span> bytes
      \nDisk identifier (<\/span>GUID)<\/span>: 1A3D170A-56FC-4655-8B9C-01E1B89294FE
      \nPartition table holds up to 128<\/span> entries
      \nFirst usable sector is 34<\/span>, last usable sector is 41943006<\/span>
      \nPartitions will be aligned on 2048<\/span>-sector boundaries
      \nTotal free<\/span> space is 37748669<\/span> sectors (<\/span>18.0<\/span> GiB)<\/span><\/p>\n

      Number Start (<\/span>sector)<\/span> End (<\/span>sector)<\/span> Size Code Name
      \n 1<\/span> 2048<\/span> 4196351<\/span> 2.0<\/span> GiB 8300<\/span> Linux filesystem<\/p>\n

      (4）\u4fee\u6539\u5206\u533a\u540d\u79f0\u3001\u67e5\u770b\u8be6\u60c5\u3001\u5220\u9664\u5206\u533a<\/h5>\n

      # \u4fee\u6539\u5206\u533a\u540d<\/span>
      \n[<\/span>root@server~ 20<\/span>:12:10]<\/span># gdisk \/dev\/sdb<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: c
      \nUsing 1<\/span>
      \nEnter name: data01
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: p
      \nNumber Start (<\/span>sector)<\/span> End (<\/span>sector)<\/span> Size Code Name
      \n 1<\/span> 2048<\/span> 4196351<\/span> 2.0<\/span> GiB 8300<\/span> data01<\/p>\n

      # \u67e5\u770b\u5206\u533a\u8be6\u7ec6\u4fe1\u606f<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: i
      \nUsing 1<\/span>
      \nPartition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (<\/span>Linux filesystem)<\/span>
      \nPartition unique GUID: 19AE5CDC-1AB2-4EBA-B9E2-AE9E7BF42653
      \nFirst sector: 2048<\/span> (<\/span>at 1024.0<\/span> KiB)<\/span>
      \nLast sector: 4196351<\/span> (<\/span>at 2.0<\/span> GiB)<\/span>
      \nPartition size: 4194304<\/span> sectors (<\/span>2.0<\/span> GiB)<\/span>
      \nAttribute flags: 0000000000000000
      \nPartition name: 'data01'<\/span><\/p>\n

      # \u5220\u9664\u5206\u533a<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: d
      \nUsing 1<\/span>
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: p
      \nNumber Start (<\/span>sector)<\/span> End (<\/span>sector)<\/span> Size Code Name
      \nCommand (<\/span>? for<\/span> help<\/span>)<\/span>: w
      \nDo you want to proceed? (<\/span>Y\/N)<\/span>: Y<\/p>\n

      1.4 wipefs \u6e05\u9664\u78c1\u76d8\u6807\u8bc6<\/h4>\n

      \u4f5c\u7528：\u6e05\u7a7a\u78c1\u76d8\u5206\u533a\u8868\u3001\u6587\u4ef6\u7cfb\u7edf\u6807\u8bb0，\u7528\u4e8e\u78c1\u76d8\u521d\u59cb\u5316<\/p>\n

      # \u67e5\u770b\u78c1\u76d8\u6587\u4ef6\u7cfb\u7edf\/\u5206\u533a\u6807\u8bb0<\/span>
      \n[<\/span>root@server~ 20<\/span>:12:50]<\/span># wipefs \/dev\/sdb<\/span>
      \n# \u5b89\u5168\u6e05\u7a7a\u5168\u90e8\u6807\u8bb0<\/span>
      \n[<\/span>root@server~ 20<\/span>:12:58]<\/span># wipefs -a \/dev\/sdb<\/span>
      \n# \u5f3a\u5236\u6e05\u7a7a（\u4e0d\u63a8\u8350，\u4ec5\u7d27\u6025\u4f7f\u7528）<\/span>
      \n[<\/span>root@server~ 20<\/span>:13:05]<\/span># wipefs -fa \/dev\/sdb<\/span><\/p>\n

      1.5 parted \u901a\u7528\u5206\u533a\u5de5\u5177（\u517c\u5bb9MBR\/GPT，\u652f\u6301\u4ea4\u4e92\u5f0f+\u811a\u672c\u514d\u4ea4\u4e92）<\/h4>\n

      \u4ea4\u4e92\u5f0f\u64cd\u4f5c<\/h5>\n

      [<\/span>root@server~ 20<\/span>:13:20]<\/span># parted \/dev\/sdb<\/span>
      \nGNU Parted 3.1<\/span>
      \nUsing \/dev\/sdb
      \nWelcome to GNU Parted!<\/span> Type 'help'<\/span> to view a list of commands.
      \n(<\/span>parted)<\/span> help<\/span>
      \n align-check TYPE N check partition N for<\/span> TYPE(<\/span>min|<\/span>opt)<\/span> alignment
      \n help<\/span> [<\/span>COMMAND]<\/span> print general help, or help<\/span> on COMMAND
      \n mklabel,mktable LABEL-TYPE create a new disklabel (<\/span>partition table)<\/span>
      \n mkpart PART-TYPE [<\/span>FS-TYPE]<\/span> START END make<\/span> a partition
      \n name NUMBER NAME name partition NUMBER as NAME
      \n print [<\/span>devices|<\/span>free<\/span>|<\/span>list,all|<\/span>NUMBER]<\/span> display the partition table, available devices,
      \n free<\/span> space, all found partitions, or a particular partition
      \n quit exit<\/span> program
      \n rescue START END rescue a lost partition near START and END
      \n resizepart NUMBER END resize partition NUMBER
      \n rm<\/span> NUMBER delete partition NUMBER
      \n select<\/span> DEVICE choose the device to edit
      \n disk_set FLAG STATE change the FLAG on selected device
      \n disk_toggle [<\/span>FLAG]<\/span> toggle the state of FLAG on selected device
      \n set<\/span> NUMBER FLAG STATE change the FLAG on partition NUMBER
      \n toggle [<\/span>NUMBER [<\/span>FLAG]<\/span>]<\/span> toggle the state of FLAG on partition NUMBER
      \n unit UNIT set<\/span> the default unit to UNIT
      \n version display the version number and copyright
      \n information of GNU Parted<\/p>\n

      # \u67e5\u770b\u5206\u533a\u8868<\/span>
      \n(<\/span>parted)<\/span> print
      \nModel: VMware, VMware Virtual S (<\/span>scsi)<\/span>
      \nDisk \/dev\/sdb: 21<\/span>.5GB
      \nSector size (<\/span>logical\/physical)<\/span>: 512B\/512B
      \nPartition Table: gpt
      \nDisk Flags:
      \nNumber Start End Size File system Name Flags<\/p>\n

      # \u8bbe\u5b9a\u5355\u4f4dMiB<\/span>
      \n(<\/span>parted)<\/span> unit MiB<\/p>\n

      # \u5207\u6362MBR(msdos)\u5206\u533a\u8868<\/span>
      \n(<\/span>parted)<\/span> mklabel msdos
      \nWarning: The existing disk label on \/dev\/sdb will be destroyed and all data on this disk will be lost. Do you want to continue?
      \nYes\/No? y
      \n(<\/span>parted)<\/span> print
      \nPartition Table: msdos<\/p>\n

      # \u521b\u5efa\u4e3b\u5206\u533a<\/span>
      \n(<\/span>parted)<\/span> mkpart
      \nPartition type? primary\/extended? primary
      \nFile system type? [<\/span>ext2]<\/span>? xfs
      \nStart? 1<\/span>
      \nEnd? 2049<\/span>
      \n(<\/span>parted)<\/span> print
      \nNumber Start End Size Type File system Flags
      \n 1<\/span> 1<\/span>.00MiB 2049MiB 2048MiB primary xfs<\/p>\n

      # \u6269\u5bb9\u5206\u533a<\/span>
      \n(<\/span>parted)<\/span> resizepart 1<\/span> 4097<\/span>
      \n(<\/span>parted)<\/span> print
      \nNumber Start End Size Type File system Flags
      \n 1<\/span> 1<\/span>.00MiB 4097MiB 4096MiB primary xfs<\/p>\n

      # \u5220\u9664\u5206\u533a<\/span>
      \n(<\/span>parted)<\/span> rm<\/span> 1<\/span>
      \n(<\/span>parted)<\/span> print<\/p>\n

      \u514d\u4ea4\u4e92\u811a\u672c\u64cd\u4f5c<\/h5>\n

      # \u6539\u4e3aMBR\u5206\u533a\u8868<\/span>
      \n[<\/span>root@server~ 20<\/span>:14:10]<\/span># parted \/dev\/sdb mklabel msdos<\/span>
      \nYes\/No? y
      \n# \u67e5\u770b\u5206\u533a<\/span>
      \n[<\/span>root@server~ 20<\/span>:14:18]<\/span># parted \/dev\/sdb unit MiB print<\/span>
      \n# \u521b\u5efa2G\u4e3b\u5206\u533a<\/span>
      \n[<\/span>root@server~ 20<\/span>:14:26]<\/span># parted \/dev\/sdb unit MiB mkpart primary 1 2049<\/span>
      \n# \u6269\u5bb9\u5206\u533a<\/span>
      \n[<\/span>root@server~ 20<\/span>:14:35]<\/span># parted \/dev\/sdb unit MiB resizepart 1 5121<\/span>
      \n# \u5220\u9664\u5206\u533a<\/span>
      \n[<\/span>root@server~ 20<\/span>:14:42]<\/span># parted \/dev\/sdb rm 1<\/span><\/p>\n

      parted\u7ba1\u7406GPT\u78c1\u76d8<\/h5>\n

      # \u5207\u6362GPT\u5206\u533a\u8868<\/span>
      \n[<\/span>root@server~ 20<\/span>:15:00]<\/span># parted \/dev\/sdb mklabel gpt<\/span>
      \nYes\/No? y
      \n(<\/span>parted)<\/span> unit MiB
      \n(<\/span>parted)<\/span> mkpart
      \nPartition name? [<\/span>]<\/span>? data01
      \nFile system type? [<\/span>ext2]<\/span>? xfs
      \nStart? 1<\/span>
      \nEnd? 2049<\/span>
      \n(<\/span>parted)<\/span> print
      \nNumber Start End Size File system Name Flags
      \n 1<\/span> 1<\/span>.00MiB 2049MiB 2048MiB xfs data01<\/p>\n

      \u4e8c\u3001\u6587\u4ef6\u7cfb\u7edf\u6c38\u4e45\u6302\u8f7d \/etc\/fstab<\/h3>\n

      \u73af\u5883\u51c6\u5907<\/h4>\n

      [<\/span>root@server~ 20<\/span>:15:30]<\/span># parted \/dev\/sdb mklabel gpt<\/span>
      \nYes\/No? y
      \n[<\/span>root@server~ 20<\/span>:15:38]<\/span># parted \/dev\/sdb unit MiB mkpart data01 xfs 1 2049<\/span>
      \n[<\/span>root@server~ 20<\/span>:15:46]<\/span># mkfs.xfs \/dev\/sdb1<\/span>
      \n# \u5df2\u6709\u6587\u4ef6\u7cfb\u7edf\u5f3a\u5236\u683c\u5f0f\u5316<\/span>
      \n[<\/span>root@server~ 20<\/span>:15:52]<\/span># mkfs.xfs -f \/dev\/sdb1<\/span><\/p>\n

      \/etc\/fstab \u516d\u5b57\u6bb5\u8be6\u89e3<\/h4>\n
    • \u8bbe\u5907：UUID\/\u8bbe\u5907\u540d（\u63a8\u8350UUID，\u8bbe\u5907\u540d\u6613\u53d8\u52a8）<\/li>\n
    • \u6302\u8f7d\u70b9：\u5fc5\u987b\u5b58\u5728\u7a7a\u76ee\u5f55<\/li>\n
    • \u6587\u4ef6\u7cfb\u7edf：xfs\/ext4\u7b49<\/li>\n
    • \u6302\u8f7d\u53c2\u6570：defaults\u901a\u7528\u9ed8\u8ba4\u53c2\u6570<\/li>\n
    • dump\u5907\u4efd：0=\u4e0d\u5907\u4efd，1=\u5907\u4efd<\/li>\n
    • fsck\u81ea\u68c0：xfs\u56fa\u5b9a0；\u6839ext4\u586b1，\u5176\u4ed6ext4\u586b2<\/li>\n

      \u5b9e\u64cd\u914d\u7f6e<\/h4>\n

      # \u67e5\u770b\u5206\u533aUUID<\/span>
      \n[<\/span>root@server~ 20<\/span>:16:10]<\/span># blkid \/dev\/sdb1<\/span>
      \n\/dev\/sdb1: UUID<\/span>=<\/span>"f5c35f10-0274-45af-b044-73694989fe01"<\/span> TYPE<\/span>=<\/span>"xfs"<\/span> PARTLABEL<\/span>=<\/span>"data01"<\/span> PARTUUID<\/span>=<\/span>"432d7d79-1a08-4429-bf38-7ab1444a0ab9"<\/span>
      \n[<\/span>root@server~ 20<\/span>:16:18]<\/span># mkdir \/data01<\/span>
      \n[<\/span>root@server~ 20<\/span>:16:25]<\/span># vim \/etc\/fstab<\/span>
      \n# \u672b\u5c3e\u8ffd\u52a0<\/span>
      \nUUID<\/span>=<\/span>"f5c35f10-0274-45af-b044-73694989fe01"<\/span> \/data01 xfs defaults 0<\/span> 0<\/span><\/p>\n

      # \u751f\u6548\u6302\u8f7d<\/span>
      \n[<\/span>root@server~ 20<\/span>:16:35]<\/span># mount \/data01<\/span>
      \n# \u9a8c\u8bc1<\/span>
      \n[<\/span>root@server~ 20<\/span>:16:42]<\/span># df -h \/data01<\/span>
      \n# \u53d6\u6d88\u6c38\u4e45\u6302\u8f7d：\u5220\u9664fstab\u5bf9\u5e94\u884c\u5373\u53ef<\/span><\/p>\n

      \u4e09\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db33\u7c7b\u7ecf\u5178\u6545\u969c\u6392\u67e5<\/h3>\n

      \u573a\u666f1：\u5927\u6587\u4ef6\u5360\u7528\u7a7a\u95f4\u7206\u6ee1<\/h4>\n

      # \u6a21\u62df\u585e\u6ee1\u78c1\u76d8<\/span>
      \n[<\/span>root@server~ 20<\/span>:17:00]<\/span># dd if=\/dev\/zero of=\/myapp-1\/etc\/bigfile bs=1M count=2000<\/span>
      \n# \u67e5\u627e\u8d85\u5927\u6587\u4ef6<\/span>
      \n[<\/span>root@server~ 20<\/span>:17:10]<\/span># find \/myapp-1\/ -size +100M<\/span>
      \n[<\/span>root@server~ 20<\/span>:17:18]<\/span># du -s \/myapp-1\/* |sort -n |tail -2<\/span>
      \n# \u5220\u9664\u91ca\u653e\u7a7a\u95f4<\/span>
      \n[<\/span>root@server~ 20<\/span>:17:26]<\/span># rm -f \/myapp-1\/etc\/bigfile<\/span><\/p>\n

      \u573a\u666f2：\u6587\u4ef6\u5220\u9664\u4f46\u8fdb\u7a0b\u5360\u7528，\u7a7a\u95f4\u4e0d\u91ca\u653e<\/h4>\n

      \u539f\u56e0：\u6587\u4ef6\u5df2\u5220\u9664，\u4f46\u8fdb\u7a0b\u6301\u7eed\u5360\u7528\u53e5\u67c4，\u7a7a\u95f4\u4e0d\u56de\u6536<\/p>\n

      # \u67e5\u627e\u5df2\u5220\u9664\u5360\u7528\u6587\u4ef6<\/span>
      \n[<\/span>root@server~ 20<\/span>:17:45]<\/span># lsof |grep delete |grep \/myapp-1<\/span>
      \n# \u6740\u6389\u5360\u7528\u8fdb\u7a0bPID<\/span>
      \n[<\/span>root@server~ 20<\/span>:17:52]<\/span># kill \u5bf9\u5e94PID<\/span>
      \n# \u7a33\u59a5\u6e05\u7406：\u4f18\u5148>\u6e05\u7a7a\u6587\u4ef6，\u518d\u5220\u9664<\/span>
      \n[<\/span>root@server~ 20<\/span>:18:00]<\/span># > \/myapp-1\/etc\/bigfile<\/span><\/p>\n

      \u573a\u666f3：\u5c0f\u6587\u4ef6\u8fc7\u591a，inode\u8017\u5c3d<\/h4>\n

      df-h\u7a7a\u95f4\u5145\u8db3，\u4f46\u65e0\u6cd5\u65b0\u5efa\u6587\u4ef6，df-i\u67e5\u770binode\u5360\u6ee1<\/p>\n

      # \u67e5\u770binode\u4f7f\u7528\u91cf<\/span>
      \n[<\/span>root@server~ 20<\/span>:18:15]<\/span># df -hi \/myapp-2<\/span>
      \n# \u65b9\u68481：\u6279\u91cf\u5220\u9664\u65e0\u7528\u5c0f\u6587\u4ef6<\/span>
      \n[<\/span>root@server~ 20<\/span>:18:22]<\/span># rm -f \/myapp-2\/file-0*<\/span>
      \n# \u65b9\u68482：\u6253\u5305\u5408\u5e76\u5c0f\u6587\u4ef6\u91ca\u653einode<\/span><\/p>\n

      \u56db\u3001RAID\u78c1\u76d8\u9635\u5217\u8be6\u89e3\u4e0emdadm\u8f6fRAID\u5b9e\u64cd<\/h3>\n

      4.1 RAID\u57fa\u7840\u6982\u5ff5<\/h4>\n
        \n
      • \u786cRAID：\u72ec\u7acb\u9635\u5217\u5361，\u4e0d\u5360\u7528CPU，\u6027\u80fd\u7a33\u5b9a，\u4f01\u4e1a\u751f\u4ea7\u9996\u9009<\/li>\n
      • \u8f6fRAID：mdadm\u8f6f\u4ef6\u5b9e\u73b0，\u5360\u7528CPU，\u96f6\u6210\u672c，\u5b66\u4e60\u6d4b\u8bd5\u4f7f\u7528<\/li>\n<\/ul>\n

        4.2 \u4e3b\u6d41RAID\u7b49\u7ea7\u5bf9\u7167\u8868<\/h4>\n\nRAID\u7ea7\u522b\u6700\u5c0f\u78c1\u76d8\u6570\u5bb9\u9519\u80fd\u529b\u7a7a\u95f4\u5229\u7528\u7387\u8bfb\u6027\u80fd\u5199\u6027\u80fd\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n\n\n
        RAID0<\/td>\n2<\/td>\n\u65e0<\/td>\n100%<\/td>\n\u6781\u9ad8<\/td>\n\u6781\u9ad8<\/td>\n\u4e34\u65f6\u9ad8\u901f\u7f13\u5b58，\u4e0d\u5b58\u91cd\u8981\u6570\u636e<\/td>\n<\/tr>\n
        RAID1<\/td>\n2<\/td>\n\u5355\u76d8\u635f\u574f<\/td>\n50%<\/td>\n\u9ad8<\/td>\n\u4e00\u822c<\/td>\n\u6838\u5fc3\u6570\u636e\u3001\u7cfb\u7edf\u76d8<\/td>\n<\/tr>\n
        RAID5<\/td>\n3<\/td>\n\u5355\u76d8\u635f\u574f<\/td>\n(n-1)\/n<\/td>\n\u4e2d\u9ad8<\/td>\n\u4e00\u822c<\/td>\n\u666e\u901a\u4e1a\u52a1\u6587\u4ef6\u670d\u52a1\u5668<\/td>\n<\/tr>\n
        RAID6<\/td>\n4<\/td>\n\u53cc\u76d8\u635f\u574f<\/td>\n(n-2)\/n<\/td>\n\u4e2d<\/td>\n\u504f\u4f4e<\/td>\n\u5927\u5bb9\u91cf\u5f52\u6863\u5b58\u50a8<\/td>\n<\/tr>\n
        RAID10<\/td>\n4<\/td>\n\u6bcf\u7ec4\u5355\u76d8\u635f\u574f<\/td>\n50%<\/td>\n\u6781\u9ad8<\/td>\n\u9ad8<\/td>\n\u6570\u636e\u5e93\u3001\u9ad8\u5e76\u53d1\u4e1a\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        4.3 mdadm \u8f6fRAID\u5b9e\u64cd<\/h4>\n

        \u524d\u7f6e\u5b89\u88c5<\/h5>\n

        [<\/span>root@server~ 20<\/span>:19:00]<\/span># yum install -y mdadm<\/span><\/p>\n

        \u5b9e\u64cd1：RAID0 \u521b\u5efa\u3001\u67e5\u770b\u3001\u5220\u9664<\/h6>\n

        # \u521b\u5efa\/dev\/md0 RAID0，2\u5757\u78c1\u76d8<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:10]<\/span># mdadm –create \/dev\/md0 –level 0 –raid-devices 2 \/dev\/sd{b,c}<\/span>
        \n# \u67e5\u770b\u9635\u5217\u6982\u89c8<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:18]<\/span># cat \/proc\/mdstat<\/span>
        \n# \u8be6\u7ec6\u4fe1\u606f<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:25]<\/span># mdadm –detail \/dev\/md0<\/span>
        \n# \u683c\u5f0f\u5316\u6302\u8f7d<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:32]<\/span># mkfs.xfs \/dev\/md0<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:40]<\/span># mkdir \/raid\/raid0 && mount \/dev\/md0 \/raid\/raid0<\/span><\/p>\n

        # \u5220\u9664RAID0<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:50]<\/span># umount \/raid\/raid0<\/span>
        \n[<\/span>root@server~ 20<\/span>:19:58]<\/span># mdadm –stop \/dev\/md0<\/span>
        \n[<\/span>root@server~ 20<\/span>:20:05]<\/span># mdadm –zero-superblock \/dev\/sd{b,c}<\/span>
        \n# \u9650\u5236：RAID0\u65e0\u6cd5\u6269\u5bb9\u3001\u65e0\u6cd5\u6545\u969c\u964d\u7ea7<\/span><\/p>\n

        \u5b9e\u64cd2：RAID1 \u955c\u50cf\u9635\u5217\u3001\u70ed\u5907\u3001\u6545\u969c\u6062\u590d<\/h6>\n

        # \u521b\u5efaRAID1<\/span>
        \n[<\/span>root@server~ 20<\/span>:20:20]<\/span># mdadm –create \/dev\/md1 –level 1 –raid-devices 2 \/dev\/sd{b,c}<\/span>
        \n# \u6dfb\u52a0\u70ed\u5907\u76d8<\/span>
        \n[<\/span>root@server~ 20<\/span>:20:30]<\/span># mdadm –add \/dev\/md1 \/dev\/sdd<\/span>
        \n# \u6a21\u62df\u78c1\u76d8\u6545\u969c<\/span>
        \n[<\/span>root@server~ 20<\/span>:20:40]<\/span># mdadm –fail \/dev\/md1 \/dev\/sdc<\/span>
        \n# \u79fb\u9664\u574f\u76d8<\/span>
        \n[<\/span>root@server~ 20<\/span>:20:48]<\/span># mdadm –remove \/dev\/md1 \/dev\/sdc<\/span>
        \n# \u9500\u6bc1\u9635\u5217<\/span>
        \n[<\/span>root@server~ 20<\/span>:20:55]<\/span># umount \/raid\/raid1 && mdadm –stop \/dev\/md1 && mdadm –zero-superblock \/dev\/sd{b..d}<\/span><\/p>\n

        \u5b9e\u64cd3：RAID5 \u6269\u5bb9\u3001\u6545\u969c\u91cd\u5efa<\/h6>\n

        # 4\u5757\u78c1\u76d8\u521b\u5efaRAID5<\/span>
        \n[<\/span>root@server~ 20<\/span>:21:10]<\/span># mdadm –create \/dev\/md5 –level 5 –raid-devices 4 \/dev\/sd{b..e}<\/span>
        \n# \u6dfb\u52a0\u70ed\u5907\u76d8<\/span>
        \n[<\/span>root@server~ 20<\/span>:21:20]<\/span># mdadm –add \/dev\/md5 \/dev\/sdf<\/span>
        \n# \u6a21\u62df\u6545\u969c\u66ff\u6362\u78c1\u76d8<\/span>
        \n[<\/span>root@server~ 20<\/span>:21:30]<\/span># mdadm –fail \/dev\/md5 \/dev\/sdb && mdadm –remove \/dev\/md5 \/dev\/sdb<\/span>
        \n# RAID5\u5728\u7ebf\u6269\u5bb9<\/span>
        \n[<\/span>root@server~ 20<\/span>:21:40]<\/span># mdadm –add \/dev\/md5 \/dev\/sdb \/dev\/sdg<\/span>
        \n[<\/span>root@server~ 20<\/span>:21:48]<\/span># mdadm –grow \/dev\/md5 –raid-devices 5<\/span>
        \n# \u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9<\/span>
        \n[<\/span>root@server~ 20<\/span>:21:58]<\/span># xfs_growfs \/raid\/raid5<\/span>
        \n# \u9635\u5217\u9500\u6bc1<\/span>
        \n[<\/span>root@server~ 20<\/span>:22:05]<\/span># umount \/raid\/raid5 && mdadm –stop \/dev\/md5 && mdadm –zero-superblock \/dev\/sd{b..g}<\/span><\/p>\n

        \u4e94\u3001LVM\u903b\u8f91\u5377\u7ba1\u7406（\u5f39\u6027\u6269\u5bb9\u7f29\u5bb9\u6838\u5fc3）<\/h3>\n

        5.1 \u6838\u5fc3\u5c42\u7ea7<\/h4>\n

        PV\u7269\u7406\u5377 \u2192 VG\u5377\u7ec4（\u5b58\u50a8\u6c60） \u2192 LV\u903b\u8f91\u5377（\u6302\u8f7d\u4f7f\u7528）<\/p>\n

          \n
        • PV：\u78c1\u76d8\/\u5206\u533a\u521d\u59cb\u5316LVM\u6807\u8bc6<\/li>\n
        • VG：\u591a\u4e2aPV\u5408\u5e76\u4e3a\u7edf\u4e00\u5927\u5bb9\u91cf\u5b58\u50a8\u6c60<\/li>\n
        • LV：\u4eceVG\u5212\u5206\u7a7a\u95f4，\u53ef\u968f\u65f6\u6269\u5bb9\u3001\u7f29\u5bb9\u3001\u5feb\u7167<\/li>\n<\/ul>\n

          5.2 \u57fa\u7840\u521b\u5efa\u6d41\u7a0b<\/h4>\n

          # 1\u3001\u521b\u5efaPV<\/span>
          \n[<\/span>root@server~ 20<\/span>:22:30]<\/span># pvcreate \/dev\/sd{b,c,d}<\/span>
          \n[<\/span>root@server~ 20<\/span>:22:38]<\/span># pvs && pvdisplay<\/span><\/p>\n

          # 2\u3001\u521b\u5efaVG\u5377\u7ec4<\/span>
          \n[<\/span>root@server~ 20<\/span>:22:45]<\/span># vgcreate webapp \/dev\/sdb<\/span>
          \n[<\/span>root@server~ 20<\/span>:22:52]<\/span># vgcreate dbapp \/dev\/sd{c,d}<\/span>
          \n[<\/span>root@server~ 20<\/span>:22:58]<\/span># vgs && vgdisplay<\/span><\/p>\n

          # 3\u3001\u521b\u5efaLV\u903b\u8f91\u5377<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:05]<\/span># lvcreate -n webapp01 -L 5G webapp<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:12]<\/span># lvcreate -n data01 -L 25G dbapp<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:18]<\/span># lvs && lvdisplay<\/span><\/p>\n

          # 4\u3001\u683c\u5f0f\u5316\u6302\u8f7d<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:25]<\/span># mkfs.xfs \/dev\/webapp\/webapp01<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:32]<\/span># mount \/dev\/webapp\/webapp01 \/usr\/share\/nginx\/html<\/span><\/p>\n

          5.3 VG\u5377\u7ec4\u6269\u5bb9\u3001\u7f29\u5bb9<\/h4>\n

          # VG\u6269\u5bb9，\u65b0\u589e\u78c1\u76d8\u52a0\u5165\u5377\u7ec4<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:45]<\/span># vgextend webapp \/dev\/sd{c,d}<\/span><\/p>\n

          # VG\u7f29\u5bb9，\u8fc1\u79fb\u6570\u636e\u540e\u79fb\u9664PV<\/span>
          \n[<\/span>root@server~ 20<\/span>:23:55]<\/span># pvmove \/dev\/sdb<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:02]<\/span># vgreduce webapp \/dev\/sdb<\/span><\/p>\n

          5.4 LV\u903b\u8f91\u5377\u6269\u5bb9\u3001\u7f29\u5bb9<\/h4>\n

          # LV\u6269\u5bb9+\u81ea\u52a8\u5237\u65b0XFS\u6587\u4ef6\u7cfb\u7edf<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:15]<\/span># lvextend -rL 20G \/dev\/webapp\/webapp01<\/span><\/p>\n

          # EXT4\u79bb\u7ebf\u7f29\u5bb9\u6d41\u7a0b<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:25]<\/span># umount \/usr\/share\/nginx\/html<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:32]<\/span># e2fsck -f \/dev\/webapp\/webapp01<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:40]<\/span># resize2fs \/dev\/webapp\/webapp01 10G<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:48]<\/span># lvreduce -L 10G \/dev\/webapp\/webapp01<\/span>
          \n[<\/span>root@server~ 20<\/span>:24:55]<\/span># mount \/dev\/webapp\/webapp01 \/usr\/share\/nginx\/html<\/span>
          \n# XFS\u4e0d\u652f\u6301\u7f29\u5bb9，\u4ec5\u53ef\u6269\u5bb9<\/span><\/p>\n

          5.5 LVM\u5feb\u7167\u5907\u4efd<\/h4>\n

          # \u521b\u5efa\u5feb\u7167（\u5bb9\u91cf\u4e0d\u5c0f\u4e8e\u539fLV）<\/span>
          \n[<\/span>root@server~ 20<\/span>:25:10]<\/span># lvcreate -s -n webapp01-snap1 -L 10G \/dev\/webapp\/webapp01<\/span>
          \n# \u6302\u8f7d\u5feb\u7167\u67e5\u770b\u5386\u53f2\u6570\u636e<\/span>
          \n[<\/span>root@server~ 20<\/span>:25:18]<\/span># mount \/dev\/webapp\/webapp01-snap1 \/webapp\/snap\/<\/span><\/p>\n

          5.6 LVM RAID\u903b\u8f91\u5377<\/h4>\n

          # \u521b\u5efaRAID1\u903b\u8f91\u5377<\/span>
          \n[<\/span>root@server~ 20<\/span>:25:30]<\/span># lvcreate –type raid1 -n webapp01 -L 15G webapp<\/span>
          \n# \u6545\u969c\u78c1\u76d8\u4fee\u590d\u66ff\u6362<\/span>
          \n[<\/span>root@server~ 20<\/span>:25:40]<\/span># vgreduce –removemissing webapp –force<\/span>
          \n[<\/span>root@server~ 20<\/span>:25:48]<\/span># vgextend webapp \/dev\/sdd<\/span>
          \n[<\/span>root@server~ 20<\/span>:25:55]<\/span># lvconvert –repair \/dev\/webapp\/webapp01<\/span><\/p>\n

          5.7 \u5168\u5957\u5220\u9664\u6e05\u7406<\/h4>\n

          [<\/span>root@server~ 20<\/span>:26:10]<\/span># umount \/usr\/share\/nginx\/html<\/span>
          \n[<\/span>root@server~ 20<\/span>:26:18]<\/span># lvremove \/dev\/webapp\/webapp01<\/span>
          \n[<\/span>root@server~ 20<\/span>:26:25]<\/span># vgremove webapp dbapp<\/span>
          \n[<\/span>root@server~ 20<\/span>:26:32]<\/span># pvremove \/dev\/sd{b..d}<\/span><\/p>\n

          \u603b\u7ed3<\/h3>\n
        • \u5927\u4e8e2T\u78c1\u76d8\u7edf\u4e00\u4f7f\u7528GPT+gdisk\u5206\u533a，\u65e5\u5e38\u5feb\u901f\u5206\u533a\u7528parted；<\/li>\n
        • \u91cd\u8981\u6570\u636e\u9009RAID1\/RAID10，\u5927\u5bb9\u91cf\u5b58\u50a8\u9009RAID5\/6，\u4e34\u65f6\u9ad8\u901f\u5b58\u50a8\u7528RAID0；<\/li>\n
        • LVM\u662f\u6269\u5bb9\u521a\u9700：XFS\u53ea\u6269\u5bb9\u3001EXT4\u53ef\u79bb\u7ebf\u7f29\u5bb9，\u5feb\u7167\u9002\u5408\u4e34\u65f6\u6570\u636e\u5907\u4efd；<\/li>\n
        • \u6c38\u4e45\u6302\u8f7d\u4f18\u5148UUID\u5199\u5165fstab，\u78c1\u76d8\u7206\u6ee1\u4f18\u5148\u6392\u67e5\u5927\u6587\u4ef6\u3001\u5220\u9664\u6b8b\u7559\u53e5\u67c4\u3001inode\u8017\u5c3d\u4e09\u7c7b\u95ee\u9898\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"

          CentOS7\u8fd0\u7ef4\u5b9e\u6218：Linux\u786c\u76d8\u5206\u533a\u3001GPT\u3001\u8f6fRAID\u3001LVM\u5168\u89e3
          \n\u524d\u8a00
          \n\u8fd0\u7ef4\u65e5\u5e38\u9ad8\u9891\u96be\u9898：\u8d85\u5927\u78c1\u76d8\u65e0\u6cd5\u5206\u533a\u3001\u78c1\u76d8\u7a7a\u95f4\u65e0\u6cd5\u7075\u6d3b\u6269\u5bb9\u3001\u786c\u76d8\u635f\u574f\u6570\u636e\u4e22\u5931\u3002\u672c\u6587\u5b8c\u6574\u68b3\u7406MBR\/GPT\u5206\u533a\u533a\u522b\u3001gdisk\u3001parted\u5206\u533a\u5b9e\u64cd\u3001mdadm\u8f6fRAID\u9635\u5217\u3001LVM\u903b\u8f91\u5377\u5f39\u6027\u7ba1\u7406\u3001\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db33\u7c7b\u6545\u969c\u6392\u67e5\u3001\u6c38\u4e45\u6302\u8f7d\u914d\u7f6e，\u5168\u90e8\u547d\u4ee4\u57fa\u4e8eCentOS7\u73af\u5883，\u9010\u6761\u53ef\u590d\u5236\u6267\u884c，\u9644\u5e26\u5b9e\u64cd\u62a5\u9519\u4e0e\u89e3\u51b3\u601d\u8def\u3002
          \n\u4e00\u3001Linux\u786c\u76d8\u5206<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[97,87,43,44],"topic":[],"class_list":["post-90366","post","type-post","status-publish","format-standard","hentry","category-server","tag-97","tag-87","tag-43","tag-44"],"yoast_head":"\n\u670d\u52a1\u5668\u78c1\u76d8\u6269\u5bb9\u3001\u6570\u636e\u4e22\u5931\u600e\u4e48\u529e\uff1f\u4e00\u6587\u5403\u900f Linux \u5206\u533a \/ \u8f6f RAID\/LVM \u5168\u5b9e\u64cd - \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\/90366.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\u78c1\u76d8\u6269\u5bb9\u3001\u6570\u636e\u4e22\u5931\u600e\u4e48\u529e\uff1f\u4e00\u6587\u5403\u900f Linux \u5206\u533a \/ \u8f6f RAID\/LVM \u5168\u5b9e\u64cd - 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