Re: [Gluster-users] Slow write performance for small block sizes

2016-03-27 Thread Andreas Mather
ite performance problems. Can you try with 3.7.9? > > On Sat, Mar 26, 2016 at 7:52 PM, Andreas Mather > wrote: > > Hello! > > > > I experience very slow performance on gluster 3.7.8 on CentOS 7.2 when > using > > small block sizes with dd. > > > &g

[Gluster-users] Slow write performance for small block sizes

2016-03-26 Thread Andreas Mather
Hello! I experience very slow performance on gluster 3.7.8 on CentOS 7.2 when using small block sizes with dd. I run 2 gluster servers with 2 bricks each (each located on separate SSDs) and 2 gluster clients (which will run virtual machines). It's a completely fresh setup, so no load on the syste

Re: [Gluster-users] gluster 3.7.3 - volume heal info hangs - unknown heal status

2015-10-05 Thread Andreas Mather
open handle on the file), which turned out not to be the case. I ended up shutting down all VMs and restarting the server. Afterwards healing worked as expected - Andreas On Mon, Oct 5, 2015 at 1:01 PM, Anuradha Talur wrote: > > > - Original Message ----- > > From: &quo

Re: [Gluster-users] gluster 3.7.3 - volume heal info hangs - unknown heal status

2015-09-24 Thread Andreas Mather
at 3:18 PM, Anuradha Talur wrote: > > > - Original Message - > > From: "Andreas Mather" > > To: "Gluster-users@gluster.org List" > > Sent: Thursday, September 24, 2015 1:24:12 PM > > Subject: [Gluster-users] gluster 3.7.3 - volume heal

[Gluster-users] gluster 3.7.3 - volume heal info hangs - unknown heal status

2015-09-24 Thread Andreas Mather
Hi! Our provider had network maintenance this night, so 2 of our 4 servers got disconnected and reconnected. Since we knew this was coming, we shifted all work load off the affected servers. This morning, most of the cluster seems fine, but for one volume, no heal info can be retrieved, so we basi

Re: [Gluster-users] Cannot upgrade from 3.6.3 to 3.7.3

2015-08-28 Thread Andreas Mather
ing 3.7. > > -Alastair > > > On 27 August 2015 at 10:04, Andreas Mather > wrote: > >> Hi Humble! >> >> Thanks for the reply. The docs do not mention anything related to >> 3.6->3.7 upgrade that applies to my case. >> >>

Re: [Gluster-users] Cannot upgrade from 3.6.3 to 3.7.3

2015-08-27 Thread Andreas Mather
thedocs.org/en/latest/Upgrade-Guide/README/ > > > > --Humble > > > On Thu, Aug 27, 2015 at 4:57 PM, Andreas Mather > wrote: > >> Hi All! >> >> I wanted to do a rolling upgrade of gluster from 3.6.3 to 3.7.3, but >> after the upgrade, the updated n

[Gluster-users] Cannot upgrade from 3.6.3 to 3.7.3

2015-08-27 Thread Andreas Mather
Hi All! I wanted to do a rolling upgrade of gluster from 3.6.3 to 3.7.3, but after the upgrade, the updated node won't connect. The cluster has 4 nodes (vhost[1-4]) and 4 volumes (vol[1-4]) with 2 replicas each: vol1: vhost1/brick1, vhost2/brick2 vol2: vhost2/brick1, vhost1/brick2 vol3: vhost3/br

[Gluster-users] Ensure volume is healed before node reboot

2015-01-08 Thread Andreas Mather
Hello! I'm setting up a qemu/KVM cluster with glusterfs as shared storage. While testing the cluster, I constantly hit a split-brain situation on VM image files which I cannot explain. Setup: 2 bare metal servers running glusterfs (replica 2), having the volume mounted and one virtual machine whi