cat / proc / mdstat
Personalities : [raid1] [raid0] [raid6] [raid5] [raid4] [linear] [raid10] md11 : active raid10 sde1[3] sdj1[4](F) 286743936 blocks 64K chunks 2 near-copies [4/1] [___U] [1:1:3:0] [=>...................] resync = 8.0% (23210368/286743936) finish=67874.1min speed=64K/sec umount / dev / md11
umount: /dev/md11: not mounted
mdadm –stop / dev / md11
mdadm: fail to stop array /dev/md11: Device or resource busy
mdadm –manage –set-faulty / dev / md7 / dev / sdh1
mdadm: set /dev/sdh1 faulty in /dev/md7
mdadm -r / dev / md7 / dev / sdh1
mdadm: hot remove failed for /dev/sdh1: Device or resource busy
cat / proc / mdstat
Personalities : [raid1] [raid0] [raid6] [raid5] [raid4] [linear] [raid10] md11 : active raid10 sde1[3] sdj1[4](F) 286743936 blocks 64K chunks 2 near-copies [4/1] [___U] [1:1:3:0] [=>...................] resync = 8.0% (23210368/286743936) finish=67874.1min speed=64K/sec
我不是这方面的专家，但不是RAID重build？