On 03/21/2014 09:50 PM, Josh Boon wrote:
Hardware RAID 5 on SSD's using LVM formatted with XFS default options
mounted with noatime
Also I don't a lot of history for this current troubled machine but the
sysctl additions don't appear to have made a significant difference
Performance tunables in [1] are normally recommended for qemu -
libgfapi. The last two options are related to quorum and the remaining
tunables are related to performance. It might be worth a check to see if
these options help provide better performance.
Do you happen to know if self-healing was in progress when the machines
stall?
-Vijay
[1]
https://github.com/gluster/glusterfs/blob/master/extras/group-virt.example
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