We are evolving a document to answer this question, the wip document is at https://github.com/karthik-us/glusterdocs/blob/1c97001d482923c2e6a9c566b3faf89d0c32b269/Administrator%20Guide/Split%20brain%20and%20ways%20to%20deal%20with%20it.md
Let us know if you still have doubts after reading this. On Tue, Apr 18, 2017 at 8:41 AM, Mahdi Adnan <[email protected]> wrote: > Hi, > > We have a replica 2 volume and we have issue with setting proper quorum. > > The volumes used as datastore for vmware/ovirt, the current settings for > the quorum are: > > > > cluster.quorum-type: auto > > cluster.server-quorum-type: server > > cluster.server-quorum-ratio: 51% > > > > Losing the first node which hosting the first bricks will take the storage > domain in ovirt offline but in the FUSE mount point works fine "read/write" > > Losing the second node or any other node that hosts only the second bricks > of the replication will not affect ovirt storage domain i.e 2nd or 4th > ndoes. > > As i understand, losing the first brick in replica 2 volumes will render > the volume to read only, but how FUSE mount works in read write ? > > Also, can we add an arbiter node to the current replica 2 volume without > losing data ? if yes, does the re-balance bug "Bug 1440635" affect this > process ? > > And what happen if we set "cluster.quorum-type: none" and the first node > goes offline ? > > Thank you. > > Get Outlook for Android <https://aka.ms/ghei36> > > > _______________________________________________ > Gluster-users mailing list > [email protected] > http://lists.gluster.org/mailman/listinfo/gluster-users > -- Pranith
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