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/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140530/536cf396/attachment.htm>
 |