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1、mkfs命令格式化分區(qū)報錯信息:
[root@localhost?~]#?mkfs?-t?ext4?/dev/sdb7 mke2fs?1.42.9?(28-Dec-2013) Could?not?stat?/dev/sdb7?---?No?such?file?or?directory The?device?apparently?does?not?exist;?did?you?specify?it?correctly?
2、解決方法:
????????第一步:安裝parted包
????????????先檢查系統(tǒng)中是否安裝parted包
[root@localhost?~]#?rpm?-q?parted?????? parted-3.1-29.el7.x86_64
????????????安裝parted包命令
yum?-y?install?parted 或 rpm?-ivh?parted-3.1-29.el7.x86_64.rpm
????????第二步:執(zhí)行partprobe命令
[root@localhost?~]#?partprobe? Warning:?Unable?to?open?/dev/sr0?read-write?(Read-only?file?system).??/dev/sr0?has?been?opened?read-only.
????????第三步:重新格式化分區(qū)
[root@localhost?~]#?mkfs?-t?ext4?/dev/sdb7 mke2fs?1.42.9?(28-Dec-2013) Filesystem?label= OS?type:?Linux Block?size=4096?(log=2) Fragment?size=4096?(log=2) Stride=0?blocks,?Stripe?width=0?blocks 131072?inodes,?524288?blocks 26214?blocks?(5.00%)?reserved?for?the?super?user First?data?block=0 Maximum?filesystem?blocks=536870912 16?block?groups 32768?blocks?per?group,?32768?fragments?per?group 8192?inodes?per?group Superblock?backups?stored?on?blocks:? 32768,?98304,?163840,?229376,?294912 Allocating?group?tables:?done???????????????????????????? Writing?inode?tables:?done???????????????????????????? Creating?journal?(16384?blocks):?done Writing?superblocks?and?filesystem?accounting?information:?done
????????第四步:用blkid命令查看分區(qū)是否格式化成功
[root@localhost?~]#?blkid?-s?TYPE /dev/sda1:?TYPE="xfs"? /dev/sda2:?TYPE="LVM2_member"? /dev/sdb5:?TYPE="xfs"? /dev/sr0:?TYPE="iso9660"? /dev/mapper/rhel-root:?TYPE="xfs"? /dev/mapper/rhel-swap:?TYPE="swap"? /dev/sdb7:?TYPE="ext4"?????????????????#顯示/dev/sdb7分區(qū)格式化成功
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