On 05/27/2014 10:30 AM, Craig Lewis wrote: > A ZFS snapshot is atomic, but it doesn't tell the daemons to flush their > logs to disk. Reverting to a snapshot looks the same as if you turned > off the machine by yanking the power cord at the instant the snapshot > was taken. That sounds more relevant than OOM due to slab fragmentation -- as I understand it, basically that's a concern if you don't have enough ram, in which case you've a problem zfs or no zfs. -- Dimitri Maziuk Programmer/sysadmin BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 255 bytes Desc: OpenPGP digital signature URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140527/dab724f8/attachment.pgp>
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