[Novalug] best hard disk setup for home file server?
James Ewing Cottrell 3rd
JECottrell3 at Comcast.NET
Fri Oct 16 13:05:02 EDT 2009
Richard Ertel wrote:
> my struggle right now is trying to figure out how to have a good sized
> MD-RAID-5 array without the probability of it rebuilding all the time
> due to this error recovery business.
I don't like RAID-5 either. But you said you were storing movies, right?
And like Bryan, I don't like big partitions unless absolutely necessary.
Let's say you sliced each disk into 4 primary partitions and build four
RAID-5 drives: for n in 1..4; md$n=raid5(sd{a,b,c,d}, $n);
Mount these as /data$n or similar.
So fill up each partition, and when it's full, mount it read only. You
can switch to write mode with the mount -o remount,rw command and back
again with mount -o remount,ro.
Even if writable, Don't Forget To Use NOATIME!
JIM
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