Re: [Gluster-users] self heal failed, on /

2017-02-23 Thread Mohammed Rafi K C
On 02/24/2017 11:47 AM, max.degr...@kpn.com wrote: > > The version on the server of this specific mount is 3.7.11. The client > is running version 3.4.2. > It is always better to have everything in one version, all clients and all servers. In this case there is huge gap between the versions, 3.7

Re: [Gluster-users] Problems restarting gluster

2017-02-23 Thread Mohammed Rafi K C
On 02/23/2017 03:54 PM, xina towner wrote: > Hi, > > we are using glusterfs with replica 2, we have 16 server nodes and > around 40 client nodes. > > It happens sometimes that they lose connectivity and when we restart > the node so it can come online again the server kicks us from the > server a

Re: [Gluster-users] self heal failed, on /

2017-02-23 Thread max.degraaf
The version on the server of this specific mount is 3.7.11. The client is running version 3.4.2. There is more to that. This client is actually mounting to volumes where the other server is running 3.4.2 as well. What's your advice, update that other server to 3.7.11 (or higher) first? Of start

[Gluster-users] How does layout make and store?

2017-02-23 Thread Tahereh Fattahi
Hi I want to know how the layout of directories does store? Is everything just in trusted.glusterfs.dht? or something else has role in this subject? another question is about making the layout, does layout make in client side or server side? for example the trusted.glusterfs.dht get value in client

Re: [Gluster-users] self heal failed, on /

2017-02-23 Thread Mohammed Rafi K C
On 02/23/2017 12:18 PM, max.degr...@kpn.com wrote: > > Hi, > > > > We have a 4 node glusterfs setup that seems to be running without any > problems. We can’t find any problems with replication or whatever. > > > > We also have 4 machines running the glusterfs client. On all 4 > machines we se

Re: [Gluster-users] Gluster Charm now supports ZFS bricks

2017-02-23 Thread Mohammed Rafi K C
Great effort. Kudos to the team. Regards Rafi KC On 02/23/2017 07:12 PM, chris holcombe wrote: > Hey Gluster Community! > > I wanted to announce that I have built support for ZFS bricks into the > Gluster charm: https://github.com/cholcombe973/gluster-charm. If anyone > wants to give it a spi

Re: [Gluster-users] detecting replication issues

2017-02-23 Thread Mohammed Rafi K C
On 02/23/2017 11:12 PM, Joseph Lorenzini wrote: > Hi all, > > I have a simple replicated volume with a replica count of 3. To ensure > any file changes (create/delete/modify) are replicated to all bricks, > I have this setting in my client configuration. > > volume gv0-replicate-0 > type clu

Re: [Gluster-users] Gluster and ZFS: how much RAM?

2017-02-23 Thread Darrell Budic
What are you looking at to determine the hit rate? l2_hits & l2_misses, or hits & misses? I’ve got a small cluster with 16G boxes and I’m about on those numbers for the l2arc, my bigger group with dedicated storage servers uses more, but I’d like to do more analysis on it and see how effective

[Gluster-users] detecting replication issues

2017-02-23 Thread Joseph Lorenzini
Hi all, I have a simple replicated volume with a replica count of 3. To ensure any file changes (create/delete/modify) are replicated to all bricks, I have this setting in my client configuration. volume gv0-replicate-0 type cluster/replicate subvolumes gv0-client-0 gv0-client-1 gv0-clie

[Gluster-users] Gluster Charm now supports ZFS bricks

2017-02-23 Thread chris holcombe
Hey Gluster Community! I wanted to announce that I have built support for ZFS bricks into the Gluster charm: https://github.com/cholcombe973/gluster-charm. If anyone wants to give it a spin and provide feedback I would be overjoyed :). Thanks, Chris __

Re: [Gluster-users] Gluster and ZFS: how much RAM?

2017-02-23 Thread Lindsay Mathieson
On 23/02/2017 9:49 PM, Gandalf Corvotempesta wrote: Anyway, is possible to use the same ZIL partition for multiple bricks/zfs vdevs ? I presume you mean slog rather than zil :) The slog is per pool and applies to all vdevs in the pool. -- Lindsay Mathieson __

Re: [Gluster-users] Gluster and ZFS: how much RAM?

2017-02-23 Thread Gandalf Corvotempesta
2017-02-23 11:53 GMT+01:00 David Gossage : > That's what my systems run though each of my nodes only has @3TB of storage. > Current tests among zfs used as VM storage seems to be that l2arc sits > almost wholly unused though. I removed mine since it had such a very low > hit rate. I have to use a

Re: [Gluster-users] Gluster and ZFS: how much RAM?

2017-02-23 Thread David Gossage
On Thu, Feb 23, 2017 at 3:57 AM, Gandalf Corvotempesta < gandalf.corvotempe...@gmail.com> wrote: > How much RAM is suggested for gluster with ZFS (no dedup) ? > > Are 16GB enough with an SSD L2ARC? > > 8gb for the arc, 8gb for gluster and OS. > That's what my systems run though each of my nodes o

Re: [Gluster-users] Gluster and ZFS: how much RAM?

2017-02-23 Thread Lindsay Mathieson
On 23/02/2017 7:57 PM, Gandalf Corvotempesta wrote: How much RAM is suggested for gluster with ZFS (no dedup) ? Are 16GB enough with an SSD L2ARC? 8gb for the arc, 8gb for gluster and OS. I have a 8GB limitation for my ZFS arc. Gluster (server+client) only seems to use about 3-4GB, so you sh

[Gluster-users] Problems restarting gluster

2017-02-23 Thread xina towner
Hi, we are using glusterfs with replica 2, we have 16 server nodes and around 40 client nodes. It happens sometimes that they lose connectivity and when we restart the node so it can come online again the server kicks us from the server and we are unable to login using ssh but the server responds

[Gluster-users] Gluster and ZFS: how much RAM?

2017-02-23 Thread Gandalf Corvotempesta
How much RAM is suggested for gluster with ZFS (no dedup) ? Are 16GB enough with an SSD L2ARC? 8gb for the arc, 8gb for gluster and OS. ___ Gluster-users mailing list Gluster-users@gluster.org http://lists.gluster.org/mailman/listinfo/gluster-users