On Wed, Jan 16, 2019 at 11:17 PM Patrick Donnelly <pdonnell@xxxxxxxxxx> wrote: > > On Wed, Jan 16, 2019 at 1:21 AM Marvin Zhang <fanzier@xxxxxxxxx> wrote: > > Hi CephFS experts, > > From document, I know multi-fs within a cluster is still experiment feature. > > 1. Is there any estimation about stability and performance for this feature? > > Remaining blockers [1] need completed. No developer has yet taken on > this task. Perhaps by O release. > > > 2. It seems that each FS will consume at least 1 active MDS and > > different FS can't share MDS. Suppose I want to create 10 FS , I need > > at least 10 MDS. Is it right? Is ther any limit number for MDS within > > a cluster? > > No limit on number of MDS but there is a limit on the number of > actives (multimds). TIL... What is the max number of actives in a single FS? Cheers, Dan > In the not-to-distant future, container > orchestration platforms (e.g. Rook) underneath Ceph would provide a > way to dynamically spin up new MDSs in response to the creation of a > file system. > > [1] http://tracker.ceph.com/issues/22477 > > -- > Patrick Donnelly _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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