From: Emmanuel Florac <eflorac@intellique.com>
To: weber@zbfmail.de
Cc: Xfs <xfs@oss.sgi.com>
Subject: Re: elevator question
Date: Tue, 18 Mar 2014 14:56:05 +0100 [thread overview]
Message-ID: <20140318145605.6d7172ee@harpe.intellique.com> (raw)
In-Reply-To: <ac1d082430f0dfa45709ef3c7912a53f@zbfmail.de>
Le Tue, 18 Mar 2014 11:18:04 +0100
Marko Weber|8000 <weber@zbfmail.de> écrivait:
> i am barely new to this issue. What would you xfs guys recommend me?
> i prefer things i can do with kernel, so its dm-cache? bcache?
The easier will be bcache because it comes included with the kernel.
> the raid is an raid5 with 3 disks at moment. xfs filesystem.
> do i have to format it again and set special things?
No, only the cache itself must be reformatted.
> i use nobarrier at moment,
if you're not using a hardware RAID controller with a battery-backed or
flash-based cache, it may be risky. Depends mostly on your write
activity and power supply stability, though.
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prev parent reply other threads:[~2014-03-18 13:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 15:35 elevator question Marko Weber|8000
2014-03-17 15:39 ` Grozdan
2014-03-17 17:25 ` Marko Weber|8000
2014-03-17 17:38 ` Shaun Gosse
2014-03-17 17:45 ` Emmanuel Florac
2014-03-17 22:51 ` Stan Hoeppner
2014-03-18 9:26 ` Emmanuel Florac
2014-03-18 10:18 ` Marko Weber|8000
2014-03-18 13:56 ` Emmanuel Florac [this message]
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