Re: RAID1 over aoe devices freezes cp-procs on failure of one aoe device

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

 



On Thu, Jun 05, 2008 at 04:25:02PM +0200, Lars Täuber wrote:

> The lost aoe-device is correctly marked as faulty but the the raid is
> not usable for a copying processes any more although the remaining
> device should be enough for a RAID1. There was no change after
> removing the faulty device from md9.
> 
> Is it possible that one faulty aoe-device blocks the aoe-module anyhow
> so that all other aoe devices aren't accessible anymore? Or is the
> RAID subsystem responsible for this?

It should be easy to test: when the RAID hangs, try to read directly
from the remaining device ("dd if=/dev/etherd/e11.1 ..."). If that also
hangs, then it is an AoE issue.

Gabor

-- 
     ---------------------------------------------------------
     MTA SZTAKI Computer and Automation Research Institute
                Hungarian Academy of Sciences
     ---------------------------------------------------------
--
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