Hello Dimitri, > Le 23 mai 2014 ? 22:33, Dimitri Maziuk <dmaziuk at bmrb.wisc.edu> a ?crit : > >> On 05/23/2014 03:06 PM, Craig Lewis wrote: >> >> 1: ZFS or Btrfs snapshots could do this, but neither one are recommended >> for production. > > Out of curiosity, what's the current beef with zfs? I know what problems > are cited for btrfs, but I haven't heard much about zfs lately. The Linux implementation (ZoL) is actually stable for production, but is quiet memory hungry because of a spl/slab fragmentation issue ... But I would ask a question : even with a snapshot capable FS, is it sufficient to achieve a consistent backup of a running leveldb ? Or did you plan to stop/snap/start the mon ? (No knowledge at all about leveldb ...) Cheers > > -- > Dimitri Maziuk > Programmer/sysadmin > BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu > > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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