Hi! Thanks for reply. https://access.redhat.com/documentation/en-US/Red_Hat_Storage/2.0/html/Quick_Start_Guide/chap-Quick_Start_Guide-Virtual_Preparation.html reading this, RH recommends to keep read-ahead off for gluster volumes used for VM-s.
2015-07-18 18:56 GMT+03:00 Michael Mol <[email protected]>: > I think you'll find it's the write-behind that was killing you. > Write-behind opens you up to a number of data consistency issues, and I > strongly disrecommend it unless you have a rock-solid infrastructure from > the writer all the way to the disk the data ultimately sits on. > > I bet that if you re-enabled read-ahead, you won't see the problem. Just > leave write-behind off. > > On Sat, Jul 18, 2015, 10:44 AM Roman <[email protected]> wrote: > > solved after I've added (thanks to Niels de Vos) these options to the > volumes: > > performance.read-ahead: off > > performance.write-behind: off > > > 2015-07-15 17:23 GMT+03:00 Roman <[email protected]>: > > hey, > > I've updated the bug, if some1 has some ideas - share plz. > > https://bugzilla.redhat.com/show_bug.cgi?id=1242913 > > > 2015-07-14 19:14 GMT+03:00 Kaushal M <[email protected]>: > > Just a wild guess. What is the filesystem used for the debian 8 > installation? It could be the culprit. > > On Tue, Jul 14, 2015 at 7:27 PM, Roman <[email protected]> wrote: > > I've done this way: installed debian8 on local disks using netinstall > iso, > > created a template of it and then cloned (full clone) it to glusterfs > > storage backend. VM boots and runs fine... untill I start to install > > something massive (DE ie). Last time it was mate failed to install due to > > python-gtk2 package problems (complaing that it could not compile it) > > > > > 2015-07-14 16:37 GMT+03:00 Scott Harvanek <[email protected]>: > >> > >> What happens if you install from a full CD and not a net-install? > >> > >> Limit the variables. Currently you are relying on remote mirrors and > >> Internet connectivity. > >> > >> It's either a Proxmox or Debian issue, I really don't think it's > Gluster. > >> We have hundreds of Jessie installs running on GlusterFS backends. > >> > >> -- > >> Scott H. > >> Login, LLC. > >> > >> > >> > >> Roman > >> July 14, 2015 at 9:30 AM > >> Hey, > >> > >> thanks for reply. > >> If it would be networking related, it would affect everything. But it is > >> only debian 8 which won't install. > >> And yes, i did iperf test between gluster and proxmox nodes. Its ok. > >> Installation fails on every node, where i try to install d8. Sometimes > it > >> goes well (today 1 of 6 tries was fine). Other distros install fine. > >> Sometimes installation process finishes, but VM won't start, just hangs > >> with errors like in this attached. > >> > >> > >> > >> > >> -- > >> Best regards, > >> Roman. > >> Scott Harvanek > >> July 14, 2015 at 9:17 AM > >> We don't have this issue, I'll take a stab tho- > >> > >> Have you confirmed everything is good on the network side of things? > >> MTU/Loss/Errors? > >> > >> Is your inconsistency linked to one specific brick? Have you tried > running > >> a replica instead of distributed? > >> > >> > >> > >> _______________________________________________ > >> Gluster-users mailing list > > >> [email protected] > >> http://www.gluster.org/mailman/listinfo/gluster-users > >> Roman > >> July 14, 2015 at 6:38 AM > >> here is one of the errors example. its like files that debian installer > >> copies to the virtual disk that is located on glusterfs storage are > getting > >> corrupted. > >> in-target is /dev/vda1 > >> > >> > >> > >> > >> > >> -- > >> Best regards, > >> Roman. > >> _______________________________________________ > >> Gluster-users mailing list > >> [email protected] > >> http://www.gluster.org/mailman/listinfo/gluster-users > >> Roman > >> July 14, 2015 at 4:50 AM > >> Ubuntu 14.04 LTS base install and then mate install were fine! > >> > >> > >> > >> > >> -- > >> Best regards, > >> Roman. > >> _______________________________________________ > >> Gluster-users mailing list > >> [email protected] > >> http://www.gluster.org/mailman/listinfo/gluster-users > >> Roman > >> July 13, 2015 at 7:35 PM > >> Bah... the randomness of this issue is killing me. > >> Not only HA volumes are affected. Got an error during installation of d8 > >> with mate (on python-gtk2 pkg) on Distributed volume also. > >> I've checked the MD5SUM of installation iso, its ok. > >> > >> Shortly after that on the same VE node I installed D7 with Gnome without > >> any problem on the HA glusterf volume. > >> > >> And on the same VE node I've installed D8 with both Mate and Gnome using > >> local storage disks without problems. There is a bug somewhere in > gluster or > >> qemu... Proxmox uses RH kernel btw: > >> > >> Linux services 2.6.32-37-pve > >> QEMU emulator version 2.2.1 > >> glusterfs 3.6.4 > >> > >> any ideas? > >> I'm ready to help to investigate this bug. > >> When sun will shine, I'll try to install latest Ubuntu also. But now I'm > >> going to sleep. > >> > >> > >> > >> > >> -- > >> Best regards, > >> Roman. > >> _______________________________________________ > >> Gluster-users mailing list > >> [email protected] > >> http://www.gluster.org/mailman/listinfo/gluster-users > >> > >> > > > > > > > > -- > > Best regards, > > Roman. > > > > _______________________________________________ > > Gluster-users mailing list > > [email protected] > > http://www.gluster.org/mailman/listinfo/gluster-users > > > > -- > > Best regards, > Roman. > > > > -- > > Best regards, > Roman. > > _______________________________________________ > Gluster-users mailing list > [email protected] > http://www.gluster.org/mailman/listinfo/gluster-users > > > -- Best regards, Roman.
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