See the anti-cephalopod thread on this ML. On Mon, 28 Jul 2014 12:23:02 +0200 Josef Johansson wrote:
> Hi, > > I'm trying to compile a strategy to avoid performance problems if osds > or osd hosts fails. > > If I encounter a re-balance of one OSD during mid-day, there'll be > problems with performance right now, if I could see the issue and let it > re-balance during evening, that would be great. > > I.e. if two OSD hosts dies around the same time I suspect that the > clients would suffer greatly. > > Currently the osd has the following settings > > osd max backfills = 1 > osd recovery max active = 1 > > Is there any general guidance or recommendation for unexpected outages? > > Cheers, > Josef Johansson > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Christian Balzer Network/Systems Engineer ch...@gol.com Global OnLine Japan/Fusion Communications http://www.gol.com/ _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
