mdraid device '/dev/md0' shows one of the two Fusion-io ioDrives as removed after reboot
Issue
-
The system is having mdraid device
/dev/md0
configured in raid level0. This mdraid device uses two Fusion-io ioDrives viz./dev/fioa
and/dev/fiob
, but after a rebootmd0
is not assembled successfully and shows second fusion io device as removed:[root@host1 ~]# mdadm -D /dev/md0 /dev/md0: Version : 1.2 Creation Time : Sat Mar 22 12:36:30 2014 Raid Level : raid0 Raid Devices : 2 Total Devices : 1 Persistence : Superblock is persistent Update Time : Sat Mar 22 12:36:30 2014 State : active, FAILED, Not Started Active Devices : 1 Working Devices : 1 Failed Devices : 0 Spare Devices : 0 Chunk Size : 512K Name : host1:0 (local to host host1) UUID : 2212f1a3:d81cb2f7:95ebw1be:f14b9191 Events : 0 Number Major Minor RaidDevice State 0 252 0 0 active sync /dev/fioa 1 0 0 1 removed <---
Environment
- Red Hat Enterprise Linux 6.5
- Fusion-io ioDrive
mdraid
(level 0
)
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