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fdisk /dev/sdb
Command (m for help): d
--输入删除指令
Partition number (1-7): 1
--输入删除的分区号
Command (m for help): p
--打印分区表
Disk /dev/sdb: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb2 251 500 2008125 83 Linux
/dev/sdb3 501 750 2008125 83 Linux
/dev/sdb4 751 1305 4458037+ 5 Extended
/dev/sdb5 751 875 1004031 83 Linux
/dev/sdb6 876 1000 1004031 83 Linux
/dev/sdb7 1001 1305 2449881 83 Linux
--可以看到sdb1已经被删除了
--接下来同理，删除其它分区
Command (m for help): d
Partition number (1-7): 2
Command (m for help): d
Partition number (1-7): 3
Command (m for help): d
Partition number (1-7): 4
Command (m for help): p
Disk /dev/sdb: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
Command (m for help): w
--保存退出
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
现在可以移除磁盘了
未经允许不得转载：王超博客 » CentOS删除磁盘分区命令
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