[Gluster-users] Enable sharding on active volume

2018-04-04 Thread Ian Halliday
Hello, I wanted to post this as a question to the group before we go launch it in a test environment. Will Gluster handle enabling sharding on an existing distributed-replicated environment, and is it safe to do? The environment in question is a VM image storage cluster with some disk files

Re: [Gluster-users] Sharding problem - multiple shard copies with mismatching gfids

2018-04-06 Thread Ian Halliday
are pure SSD (one replica 3 arbiter 1, the other replica 3). I haven't seen any issues with our non-SSD clusters yet, but they aren't pushed as hard. Ian -- Original Message -- From: "Raghavendra Gowdappa" <rgowd...@redhat.com> To: "Ian Halliday" <ihalli...@ndevi

Re: [Gluster-users] Sharding problem - multiple shard copies with mismatching gfids

2018-03-26 Thread Ian Halliday
-- Original Message -- From: "Raghavendra Gowdappa" <rgowd...@redhat.com> To: "Krutika Dhananjay" <kdhan...@redhat.com> Cc: "Ian Halliday" <ihalli...@ndevix.com>; "gluster-user" <gluster-users@gluster.org>; "Nithya Balachandran&quo

Re: [Gluster-users] Sharding problem - multiple shard copies with mismatching gfids

2018-04-02 Thread Ian Halliday
"Raghavendra Gowdappa" <rgowd...@redhat.com> To: "Krutika Dhananjay" <kdhan...@redhat.com> Cc: "Ian Halliday" <ihalli...@ndevix.com>; "gluster-user" <gluster-users@gluster.org>; "Nithya Balachandran" <nbala...@redhat.com&g

[Gluster-users] Sharding problem - multiple shard copies with mismatching gfids

2018-03-25 Thread Ian Halliday
Hello all, We are having a rather interesting problem with one of our VM storage systems. The GlusterFS client is throwing errors relating to GFID mismatches. We traced this down to multiple shards being present on the gluster nodes, with different gfids. Hypervisor gluster mount log: