Thanks *Lewis* I removed osd as follow, and re-add it. It's solved. ceph osd out 26 /etc/init.d/ceph stop osd.26 ceph osd crush remove osd.26 ceph auth del osd.26 ceph osd down 26 ceph osd rm 26 On 05/31/2014 04:16 AM, Craig Lewis wrote: > On 5/30/14 03:08 , Ta Ba Tuan wrote: >> Dear all, >> I'm using Firefly. One disk was false, I replated failure disk and >> start that osd. >> But that osd 's still down. >> >> Help me, >> Thank you >> >> > > > You need to re-initialize the disk after replacing it. Ceph stores > cluster information on the disk, and ceph-osd needs that information > to start. The process is pretty much removing the osd, then adding it > again. > > This blog walks you through the details: > http://karan-mj.blogspot.com/2014/03/admin-guide-replacing-failed-disk-in.html > > Or you can search through the mailing list for "replace osd" for more > discussions. > > > > > > > -- > > *Craig Lewis* > Senior Systems Engineer > Office +1.714.602.1309 > Email clewis at centraldesktop.com <mailto:clewis at centraldesktop.com> > > *Central Desktop. Work together in ways you never thought possible.* > Connect with us Website <http://www.centraldesktop.com/> | Twitter > <http://www.twitter.com/centraldesktop> | Facebook > <http://www.facebook.com/CentralDesktop> | LinkedIn > <http://www.linkedin.com/groups?gid=147417> | Blog > <http://cdblog.centraldesktop.com/> > > > > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140531/7d1ba965/attachment.htm>
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