2016-05-21 23:51 GMT+02:00 Kevin Lemonnier <lemonnierk at ulrar.net>:> But with 3.7.11 the shards are getting locked only during the heal of that specific > shard. That means even if all your shards needs healing, each shard is only getting > locked a few seconds so the VM keeps running during the heal, it's great.Let's assume 10.000 shard on a server being healed. Gluster heal 1 shard at once, so the other 9.999 pieces would be read from the other servers to keep VM running ? If yes, this is good. If not, in this case, the whole VM need to be healed and thus, the whole VM would hangs
> Let's assume 10.000 shard on a server being healed. > Gluster heal 1 shard at once, so the other 9.999 pieces would be read > from the other servers > to keep VM running ? If yes, this is good. If not, in this case, the > whole VM need to be healed > and thus, the whole VM would hangsYes, that seems to be what's hapenning on 3.7.11. Couldn't notice any freez during heals, except for a brief one when a node just went down : looks like gluster hangs for a few seconds while waiting for the node before deciding to mark it down and continue without it. -- Kevin Lemonnier PGP Fingerprint : 89A5 2283 04A0 E6E9 0111 -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20160522/d2eaf1c6/attachment.sig>