<html><head></head><body><div class="yahoo-style-wrap" style="font-family:courier new, courier, monaco, monospace, sans-serif;font-size:16px;"><div dir="ltr" data-setdir="false">Hello Community,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">today was the first time I had to rollback from a gluster snapshot.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Here is what I did:</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">1. Killed the HostedEngine VM</div><div dir="ltr" data-setdir="false">2. Stopped gluster volume</div><div dir="ltr" data-setdir="false">3. Run 'gluster snapshot restore <snap-from-severam-minutes-ago>'</div><div dir="ltr" data-setdir="false">4. Started my volume</div><div dir="ltr" data-setdir="false">5. Created a new snapshot as the previous one was removed (according to docs - this is expected)</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Now I don't see my gluster bricks as before: '<span><span style="font-family:monospace"><span style="color: rgb(0, 0, 0);">/gluster_bricks/engine/engine' but like this:</span><br></span></span></div><div dir="ltr" data-setdir="false"><span><span style="font-family:monospace"><span style="color: rgb(0, 0, 0);"><br></span></span></span></div><div dir="ltr" data-setdir="false"><span><span style="font-family:monospace"><div><span style="font-family:monospace"><span style="color: rgb(0, 0, 0);"># gluster volume info engine
</span><br> <br>Volume Name: engine
<br>Type: Replicate
<br>Volume ID: 30ca1cc2-f2f7-4749-9e2e-cee9d7099ded
<br>Status: Started
<br>Snapshot Count: 3
<br>Number of Bricks: 1 x (2 + 1) = 3
<br>Transport-type: tcp
<br>Bricks:
<br>Brick1: gluster1:/run/gluster/snaps/abe6122484624d9f85dd89652fb8d207/brick1/engine
<br>Brick2: gluster2:/run/gluster/snaps/abe6122484624d9f85dd89652fb8d207/brick2/engine
<br>Brick3: ovirt3:/run/gluster/snaps/abe6122484624d9f85dd89652fb8d207/brick3/engine (arbiter)
<br>Options Reconfigured:
<br>features.barrier: disable
<br>cluster.choose-local: on
<br>performance.client-io-threads: off
<br>nfs.disable: on
<br>transport.address-family: inet
<br>performance.quick-read: off
<br>performance.read-ahead: off
<br>performance.io-cache: off
<br>performance.low-prio-threads: 32
<br>network.remote-dio: on
<br>cluster.eager-lock: enable
<br>cluster.quorum-type: auto
<br>cluster.server-quorum-type: server
<br>cluster.data-self-heal-algorithm: full
<br>cluster.locking-scheme: granular
<br>cluster.shd-max-threads: 8
<br>cluster.shd-wait-qlength: 10000
<br>features.shard: on
<br>user.cifs: off
<br>storage.owner-uid: 36
<br>storage.owner-gid: 36
<br>network.ping-timeout: 30
<br>performance.strict-o-direct: on
<br>cluster.granular-entry-heal: enable
<br>server.event-threads: 4
<br>client.event-threads: 4
<br>features.quota: off
<br>features.inode-quota: off
<br>features.quota-deem-statfs: off
<br>cluster.enable-shared-storage: enable<br>
<br></span></div><div><span style="font-family:monospace"><br></span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace">Also, I have noticed 3 new features were added (quota,inode-quota,quota-deem-statfs).</span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace"><br></span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace">So why do I see my bricks as '<span><span style="color: rgb(0, 0, 0); font-family: monospace; font-size: 16px;">/run/gluster/snaps/.../brickX/engine' ?</span></span></span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace"><span><span style="color: rgb(0, 0, 0); font-family: monospace; font-size: 16px;">I have created snapshots before and I never seen such behaviour.</span></span></span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace"><span><span style="color: rgb(0, 0, 0); font-family: monospace; font-size: 16px;"><br></span></span></span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace"><span><span style="color: rgb(0, 0, 0); font-family: monospace; font-size: 16px;">Best Regards,</span></span></span></div><div dir="ltr" data-setdir="false"><span style="font-family:monospace"><span><span style="color: rgb(0, 0, 0); font-family: monospace; font-size: 16px;">Strahil Nikolov</span></span></span></div></span></span></div></div></body></html>