[sclug] RAID 5

[Matt]

* Peter Brewer <p.w.brewer at reading.ac.uk> [2005-09-22 12:29:48]:
> Matt wrote:
> 
> >>>Seems to me that somehow two of the stripes for /data ended up on the 
> >>>same
> >>>physical disc. Odd. What's in /etc/raidtab?
> >>>
> >>>     
> >>>
> >>We don't have an /etc/raidtab! 
> >>   
> >>
> >
> >Contents of /proc/mdstat?
> >
> >Matt
> > 
> >
> > 
> >
> 
> Personalities : [raid5]
> read_ahead 1024 sectors
> md1 : active raid5 scsi/host2/bus0/target0/lun0/part5[0] 
> scsi/host6/bus0/target0/lun0/part5[7] 
> scsi/host8/bus0/target0/lun0/part5[6] 
> scsi/host7/bus0/target0/lun0/part5[5] 
> scsi/host0/bus0/target0/lun0/part5[4] 
> scsi/host4/bus0/target0/lun0/part5[2] scsi/host3/bus0/target0/lun0/part5[1]
>      297386432 blocks level 5, 64k chunk, algorithm 2 [8/7] [UUU_UUUU]

Okay, that looks like each RAID component is made up of a partition on
each disk, presumably you pulled the disk that was scsi/host1?

Matt
-- 
"I know it's your T1 because our network guy teleported into the Baywatch
hub and checked it!"
"It's 'telnet' and 'Bay Networks'."
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