On 12/15/2011 05:07 PM, Guido Winkelmann wrote: > Hi, > > I've got a small ceph cluster with one mon, one mds and two osds (all on the > same machine, for now), that I want to use as a block- and file storage backend > for qemu machine virtualisation. > > I found that read access to some of the rbd images, or parts of some of them > sometimes blocks indefinitely, usually after the image has been sitting around > untouched for a while, for example over night. This has the effect that virtual > machines that try to access their disks as well as rbd commands like "rbd cp" > will just hang indefinitely. > > I found that these blocks can usually be "fixed" by restarting one of the > osds. > > The last time this happened, ceph -s reported one of the osds to be in state > "active+clean+scrubbing". (I'm afraid I don't have the complete output from > ceph -s anymore.) > > Does anybody have any idea what could be going wrong here? I think it's fixed in v0.39 > Guido > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Stratos Psomadakis <psomas@xxxxxxxx>
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