Re: 1 more way to kill OSD

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Fix: affected not only Megaraid SAS. For tested time:
Affected: MegaRAID SAS 2108, Intel 82801JI
Unaffected: Intel C602
Both Intel's in AHCI mode.

So, hardware possible not important.

Dzianis Kahanovich пишет:
> This issue was fixed by "xfs_repair -L".
> 
> 1) Megaraid SAS (Intel's SATA still unaffected, but time was limited), spinning
> HDDs.
> 2) XFS v5 (mkfs.xfs -m crc=1,finobt=1 ...)
> 3) mount -o logbsize=256k,logbufs=8... (noatime,attr2,inode64,noquota still in
> both cases)
> 
> After few hours starts to xfs failures, with deadlocks, dumps, panics. After few
> reboots - "xfs_repair -L" mostly good (one OSD formatted). 1 of 3 node without
> Megaraid still unaffected, but mounted safe now anymore.
> 
> Same case without "logbsize=256k,logbufs=8" still stable for month now (and
> working now after repair too).
> 
> PS hammer from git.
> 


-- 
WBR, Dzianis Kahanovich AKA Denis Kaganovich, http://mahatma.bspu.unibel.by/
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