You can turn off the MDS and create a new FS in new pools. The ability to shut down a filesystem more completely is coming in Giant. -Greg Software Engineer #42 @ http://inktank.com | http://ceph.com On Fri, Sep 12, 2014 at 1:16 PM, LaBarre, James (CTR) A6IT <James.LaBarre at cigna.com> wrote: > We were building a test cluster here, and I enabled MDS in order to use > ceph-fuse to fill the cluster with data. It seems the metadata server is > having problems, so I figured I?d just remove it and rebuild it. However, > the ?ceph-deploy mds destroy? command is not implemented; it appears that > once you have created an MDS, you can?t get rid of it without demolishing > your entire cluster and building from scratch. And since the cluster is > already out of whack, there seems to be no way to even drop OSDs to restart > it cleanly. > > > > Should I just reboot all the OSD nodes and the monitor node, and hope the > cluster comes up in a usable fashion? Because there seems no other option > short of the burn-down and rebuild. > > > > ------------------------------------------------------------------------------ > CONFIDENTIALITY NOTICE: If you have received this email in error, > please immediately notify the sender by e-mail at the address shown. > This email transmission may contain confidential information. This > information is intended only for the use of the individual(s) or entity to > whom it is intended even if addressed incorrectly. Please delete it from > your files if you are not the intended recipient. Thank you for your > compliance. Copyright (c) 2014 Cigna > ============================================================================== > > > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >