On 19/11/2013 03:19, Gregory Farnum wrote: > All, > > We've just discovered an issue that impacts some users running any of > the "ceph osd pool set" family of commands while some of their > monitors are running Dumpling and some are running Emperor. Doing so > can result in the commands being interpreted incorrectly and your > cluster being accidentally misconfigured (eg, accidentally setting > extremely large pg_num values). > > The solution is simple: don't run "ceph osd pool set" commands while > your monitors are running different versions. We will have a point > release out in the next few days to resolve this issue. For more > information, you can refer to http://tracker.ceph.com/issues/6796. > > Relatedly, I'm proud to announce this issue was discovered by our > automated upgrade testing and we have not seen reports of it from any > users. Thank you to our dedicated Q/A developers and testers! :) Hi Greg, This is great news ! From the point of view of my compan ( and I suspect any company which is not Inktank ), the completness of the integration tests ( do upgrade tests count as integration tests ? ) means both a more robust product but also a framework to diagnose and fix problems that are otherwise difficult to track down independently. Cheers > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Loïc Dachary, Artisan Logiciel Libre _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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