[CentOS] Recommendations for a "real RAID" 1 card on Centos box
Ross S. W. Walker
rwalker at medallion.com
Mon Mar 10 19:02:50 UTC 2008
Robert Arkiletian wrote:
>
> On 3/10/08, nate <centos at linuxpowered.net> wrote:
>
> > You can turn on write back caching if you have a UPS as well
> > (provided your UPS is wired into your system for a graceful shutdown)
>
> Hopefully you have a redundant PS unit. Having a UPS is not going to
> help if your PS fails.
How about a simple kernel panic! A simple kernel panic will hose your
file system with write-back and no BBU.
-Ross
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