Ahh that is good to know. On 8 October 2015 at 09:50, Atin Mukherjee <[email protected]> wrote:
> -Atin > Sent from one plus one > On Oct 8, 2015 7:17 PM, "Alastair Neil" <[email protected]> wrote: > > > > I think you should back up /var/lib/glusterd and then restore it after > the reinstall and installation of glusterfs packages. Assuming the node > will have the same hostname and ip addresses and you are installing the > same version gluster bits, I think it should be fine. I am assuming you > are not using ssl for the connections if so you will need to back up the > keys for that too. > If the same machine is used with out hostname/ IP change, backing up > glusterd configuration *is not* needed as syncing the configuration will be > taken care peer handshaking. > > > > > -Alastair > > > > On 8 October 2015 at 00:12, Atin Mukherjee <[email protected]> wrote: > >> > >> > >> > >> On 10/07/2015 10:28 PM, Gene Liverman wrote: > >> > I want to replace my existing CentOS 6 nodes with CentOS 7 ones. Is > >> > there a recommended way to go about this from the perspective of > >> > Gluster? I am running a 3 node replicated cluster (3 servers each > with 1 > >> > brick). In case it makes a difference, my bricks are on separate > drives > >> > formatted as XFS so it is possible that I can do my OS reinstall > without > >> > wiping out the data on two nodes (the third had a hardware failure so > it > >> > will be fresh from the ground up). > >> That's possible. You could do the re-installation one at a time. Once > >> the node comes back online self heal daemon will take care of healing > >> the data. AFR team can correct me if I am wrong. > >> > >> Thanks, > >> Atin > >> > > >> > > >> > > >> > > >> > Thanks, > >> > *Gene Liverman* > >> > Systems Integration Architect > >> > Information Technology Services > >> > University of West Georgia > >> > [email protected] <mailto:[email protected]> > >> > > >> > ITS: Making Technology Work for You! > >> > > >> > > >> > _______________________________________________ > >> > Gluster-users mailing list > >> > [email protected] > >> > http://www.gluster.org/mailman/listinfo/gluster-users > >> > > >> _______________________________________________ > >> Gluster-users mailing list > >> [email protected] > >> http://www.gluster.org/mailman/listinfo/gluster-users > > > > > > > > _______________________________________________ > > Gluster-users mailing list > > [email protected] > > http://www.gluster.org/mailman/listinfo/gluster-users > >
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