Re: [ovirt-users] High latency on storage domains and sanlock renewal error

2017-05-13 Thread Stefano Bovina
Hi, 2.6.32-696.1.1.el6.x86_64 3.10.0-514.10.2.el7.x86_64 I tried ioping test from different group of servers using multipath, members of different storage group (different lun, different raid ecc), and everyone report latency. I tried the same test (ioping) on a server with powerpath instead of

Re: [ovirt-users] User story

2017-05-13 Thread Yaniv Kaul
Hi, First of all, thanks for sharing. It's always good to get feedback, especially when it's balanced and with specific examples and comparisons. Secondly, I do believe you have touched on what I believe is a conceptual difference oVirt has, which translates to a gap in the experience you have

Re: [ovirt-users] High latency on storage domains and sanlock renewal error

2017-05-13 Thread Stefano Bovina
It's FC/FcoE. This is with configuration suggested by emc/redhat 360060160a62134002818778f949de411 dm-5 DGC,VRAID size=11T features='2 queue_if_no_path retain_attached_hw_handler' hwhandler='1 alua' wp=rw |-+- policy='round-robin 0' prio=50 status=active | |- 1:0:1:2 sdr 65:16 active ready

Re: [ovirt-users] High latency on storage domains and sanlock renewal error

2017-05-13 Thread Juan Pablo
can you please give the output of: multipath -ll and iscsiadm -m session -P3 JP 2017-05-13 6:48 GMT-03:00 Stefano Bovina : > Hi, > > 2.6.32-696.1.1.el6.x86_64 > 3.10.0-514.10.2.el7.x86_64 > > I tried ioping test from different group of servers using multipath, > members of

[ovirt-users] can i Extend volume from replica 2 to replica 3 with arbiter

2017-05-13 Thread Khalid Jamal
Dear Teami need you advice for convert our volume replica 2 to replica 3 with arbiter but important thing it's production environments , i try to convert the same name of volume in replica 2 to convert is to the replica 3 to avoid losing vm's or any data that's what i do it :# gluster volume

[ovirt-users] Setting up GeoReplication

2017-05-13 Thread Jim Kusznir
Hi All: I've been trying to set up georeplication for a while now, but can't seem to make it work. I've found documentation on the web (mostly https://gluster.readthedocs.io/en/refactor/Administrator%20Guide/Geo%20Replication/), and I found

[ovirt-users] User story

2017-05-13 Thread Johannes Spanier
Hi oVirt community. I did a short series for tweets @jospanier judging my first time user experience with several virtualization platforms and was asked by Sandro Bonazzola to elaborate a bit further than what fits into 140 chars. I had a specific use case: The small-ish learning lab with

Re: [ovirt-users] problem while updating oVirt from 3.6 to 4.0

2017-05-13 Thread Yedidyah Bar David
On Thu, May 11, 2017 at 7:11 PM, Nelson Lameiras < nelson.lamei...@lyra-network.com> wrote: > Hello, > > Not sure if I should post here, or on the dev mailling list. > > I had a serious problem when upgrading an oVirt cluster from 3.6 to 4.0 > (before updating to 4.1) > > The error on