Well it was probably caused by running replica 2 and doing online upgrade. However I added brick, turned volume to replica 3 with arbiter and got very strange issue I will mail to this list in a moment... Thanks. -ps On Tue, Jul 11, 2017 at 1:55 PM, Pranith Kumar Karampuri <pkarampu@xxxxxxxxxx> wrote: > > > On Tue, Jul 11, 2017 at 5:12 PM, Diego Remolina <dijuremo@xxxxxxxxx> wrote: >> >> > >> > You should first upgrade servers and then clients. New servers can >> > understand old clients, but it is not easy for old servers to understand >> > new >> > clients in case it started doing something new. >> >> But isn't that the reason op-version exists? So that regardless of >> client/server mix, nobody tries to do "new" things above the current >> op-version? >> >> >> He is not changing mayor versions, just a small step from 3.8.12 to >> 3.8.13. Corruption should not be happening. > > > For some reason 3.8 upgrade guide is not where it is supposed to be. > We highly recommend upgrading servers ahead of clients. > https://github.com/nixpanic/glusterdocs/commit/f6d48dc17f2cb6ee4680e372520ec3358641b2bc > > I think at some point it is better to make this mandatory. Without a > predefined way of upgrading, it is very difficult to fix bugs in backward > compatible manner. > > I am not sure why the corruption happened either :-(. Pavel, could you give > log files may be? > >> >> Diego >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users@xxxxxxxxxxx >> http://lists.gluster.org/mailman/listinfo/gluster-users > > > > > -- > Pranith > > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://lists.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://lists.gluster.org/mailman/listinfo/gluster-users