As requested on IRC, here are the logs on the 3 nodes. On Thu, May 12, 2016 at 04:03:02PM +0200, Kevin Lemonnier wrote: > Hi, > > I had a problem some time ago with 3.7.6 and freezing during heals, > and multiple persons advised to use 3.7.11 instead. Indeed, with that > version the freez problem is fixed, it works like a dream ! You can > almost not tell that a node is down or healing, everything keeps working > except for a little freez when the node just went down and I assume > hasn't timed out yet, but that's fine. > > Now I have a 3.7.11 volume on 3 nodes for testing, and the VM are proxmox > VMs with qCow2 disks stored on the gluster volume. > Here is the config : > > Volume Name: gluster > Type: Replicate > Volume ID: e4f01509-beaf-447d-821f-957cc5c20c0a > Status: Started > Number of Bricks: 1 x 3 = 3 > Transport-type: tcp > Bricks: > Brick1: ipvr2.client:/mnt/storage/gluster > Brick2: ipvr3.client:/mnt/storage/gluster > Brick3: ipvr50.client:/mnt/storage/gluster > Options Reconfigured: > cluster.quorum-type: auto > cluster.server-quorum-type: server > network.remote-dio: enable > cluster.eager-lock: enable > performance.quick-read: off > performance.read-ahead: off > performance.io-cache: off > performance.stat-prefetch: off > features.shard: on > features.shard-block-size: 64MB > cluster.data-self-heal-algorithm: full > performance.readdir-ahead: on > > > As mentioned, I rebooted one of the nodes to test the freezing issue I had > on previous versions and appart from the initial timeout, nothing, the website > hosted on the VMs keeps working like a charm even during heal. > Since it's testing, there isn't any load on it though, and I just tried to refresh > the database by importing the production one on the two MySQL VMs, and both of them > started doing I/O errors. I tried shutting them down and powering them on again, > but same thing, even starting full heals by hand doesn't solve the problem, the disks are > corrupted. They still work, but sometimes they remount their partitions read only .. > > I believe there is a few people already using 3.7.11, no one noticed corruption problems ? > Anyone using Proxmox ? As already mentionned in multiple other threads on this mailing list > by other users, I also have pretty much always shards in heal info, but nothing "stuck" there, > they always go away in a few seconds getting replaced by other shards. > > Thanks > > -- > Kevin Lemonnier > PGP Fingerprint : 89A5 2283 04A0 E6E9 0111 > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://www.gluster.org/mailman/listinfo/gluster-users -- Kevin Lemonnier PGP Fingerprint : 89A5 2283 04A0 E6E9 0111
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