On Thursday, April 24, 2014, Georg Höllrigl <[email protected]> wrote:
> > And that's exactly what it sounds like — the MDS isn't finding objects >> that are supposed to be in the RADOS cluster. >> > > I'm not sure, what I should think about that. MDS shouldn't access data > for RADOS and vice versa? The metadata for CephFS is all stored in RADOS in the "metadata" pool. The MDS absolutely has to access it. :) > > Anyway, glad it fixed itself, but it sounds like you've got some >> infrastructure issues or something you need to sort out first. >> -Greg >> Software Engineer #42 @ http://inktank.com | http://ceph.com >> >> > I think we found a reason - somehow all the memory gets used up - maybe > some leak? So ATM it's not really fixed. There's a page in ceph.com/docs on gathering memory statistics; you could do that. You can also get a cache dump out of the MDS. Unfortunately we can't do much else just now. (You should search through the docs for those keywords; I'm on my phone right now so I can't give you more precise instructions.) -Greg > > Is there anything I could do, so that we could track down and fix this in > future versions? > > > Regards, > Georg > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Software Engineer #42 @ http://inktank.com | http://ceph.com
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