Re: Multiple drive failure after stupid mistake. Help needed

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi, thanks for your answer. (Tack!)

My debian mdadm is ver v3.1.4 - 31st August 2010
mdadm --assemble --force /dev/md0 /dev/sd[bcde]
outputs
mdadm: cannot open device /dev/sdb: Device or resource busy
mdadm: /dev/sdb has no superblock - assembly aborted

I compiled the latest mdadm v3.3.2 - 21st August 2014
running
mdadm --assemble --force /dev/md0 /dev/sd[bcde]
outputs
mdadm: /dev/sdb is busy - skipping
mdadm: /dev/sdc is busy - skipping
mdadm: /dev/sdd is busy - skipping
mdadm: /dev/sde is busy - skipping

Strange. What does this mean? Is it flaged as in use in the kernel? The devices are readable, I tried to read data with
dd if=/dev/sdb of=dump bs=1024 count=1024
and it works, so the device is accressible.

dmesg shows nothing

/proc/mdstat
Personalities :
md0 : inactive sdd[2](S) sdb[0](S) sde[4](S) sdc[1](S)
      7814054240 blocks super 1.2


uname -a
Linux backuppc 2.6.32-5-686 #1 SMP Sat Jul 12 22:59:16 UTC 2014 i686 GNU/Linux
System is Debian squeeze-lts

Best regards
´
Per-Ola Stenborg

Mikael Abrahamsson skrev 2014-10-19 12:56:
On Sun, 19 Oct 2014, Per-Ola Stenborg wrote:

*** PLEASE advice ***

Please post dmesg output from when you do --assemble --force, and also please post your mdadm and kernel versions.

As a first step, compile mdadm from source and use that version, it often helps as distributions don't generally ship with the latest mdadm.


--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux