删除整个RAID:
mdadm/dev/md0--fail/dev/sdb--remove/dev/sdbmdadm/dev/md0--fail/dev/sdc--remove/dev/sdcmdadm/dev/md0--fail/dev/sdc--remove/dev/sddmdadm/dev/md0--fail/dev/sde--remove/dev/sdemdadm/dev/md0--fail/dev/sdf--remove/dev/sdf mdadm--stop/dev/md0mdadm--remove/dev/md0 mdadm--misc--zero-superblock/dev/sdbmdadm--misc--zero-superblock/dev/sdcmdadm--misc--zero-superblock/dev/sddmdadm--misc--zero-superblock/dev/sdemdadm--misc--zero-superblock/dev/sdf 即:先删除RAID中的所有设备,然后停止该RAID即可为了防止系统启动时候启动raid
rm-f/etc/mdadm.confrm-f/etc/raidtab检查系统启动文件中是否还有其他mdad启动方式
vi/etc/rc.sysinit+/raid\c