[ovirt-users] Re: Turn Off Email Alerts

2018-08-28 Thread Johan Bernhardsson
Those alerts are also coming from hosted-engine that keeps ovirt manager running. I would rather have a filter in my email client for them than disabling all of the alerting stuff /Johan On August 28, 2018 22:36:34 Douglas Duckworth wrote: Hi Can someone please help? I keep getting

[ovirt-users] Is the lists spam filter broken?

2018-08-12 Thread Johan Bernhardsson
Several mails today that is pure spam /Johan ___ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/site/privacy-policy/ oVirt Code of Conduct:

[ovirt-users] Re: How to keep VM running when a storage domain is offline

2018-07-24 Thread Johan Bernhardsson
You need replicated gluster storage for that. So that one part of the storage can go down but two others still keep on running. And you need to set the threshold so that a quorum of 2 is sufficient (if you have replica 3). If the storage volume is offline. It would be the same as the same

[ovirt-users] Re: Ovirt cluster unstable; gluster to blame (again)

2018-07-09 Thread Johan Bernhardsson
continuing looking into this, we'll probably need some Gluster logs to understand what's going on. Y. --Jim On Fri, Jul 6, 2018 at 9:13 PM, Johan Bernhardsson wrote: Load like that is mostly io based either the machine is swapping or network is to slow. Check I/o wait in top. And the pro

[ovirt-users] Re: Ovirt cluster unstable; gluster to blame (again)

2018-07-09 Thread Johan Bernhardsson
the way I have been Agreed. Thanks for continuing looking into this, we'll probably need some Gluster logs to understand what's going on. Y. --Jim On Fri, Jul 6, 2018 at 9:13 PM, Johan Bernhardsson wrote: Load like that is mostly io based either the machine is swapping or network

[ovirt-users] Re: Ovirt cluster unstable; gluster to blame (again)

2018-07-07 Thread Johan Bernhardsson
I've got to do something to improve my reliability; I can't keep going the way I have been --Jim On Fri, Jul 6, 2018 at 9:13 PM, Johan Bernhardsson wrote: Load like that is mostly io based either the machine is swapping or network is to slow. Check I/o wait in top. And the problem

[ovirt-users] Re: Ovirt cluster unstable; gluster to blame (again)

2018-07-06 Thread Johan Bernhardsson
Load like that is mostly io based either the machine is swapping or network is to slow. Check I/o wait in top. And the problem where you get oom killer to kill off gluster. That means that you don't monitor ram usage on the servers? Either it's eating all your ram and swap gets really io

[ovirt-users] Re: Gluster problems, cluster performance issues

2018-05-30 Thread Johan Bernhardsson
Is storage working as it should? Does the gluster mount point respond as it should? Can you write files to it? Does the physical drives say that they are ok? Can you write (you shouldn't bypass gluster mount point but you need to test the drives) to the physical drives? For me this sounds

Re: [ovirt-users] oVirt non-self-hosted HA

2018-04-05 Thread Johan Bernhardsson
The norm is to have a cluster with shared storage. So you have 3 to 5 hardware noed that shares storage for the hosted engine. That shared storage is in sync. So you don't have one engine per physical node. If one hardware node goes down the engine is restarted on another node with the help

Re: [ovirt-users] oVirt non-self-hosted HA

2018-04-03 Thread Johan Bernhardsson
Hi, It's not entirely clear what you want to do. Ovirt is an interface that will control hardware nodes that runs virtual servers. It's similar to vmwares vsphere. The engine need to be replicated so that if one goes down the other have the exact same information. /Johan On April 3,

Re: [ovirt-users] Rebuilding my infra..

2018-01-08 Thread Johan Bernhardsson
You can't start the hosted engine storage bin anything less than replica 3 without changing the installer scripts manually. For the third it can be pretty much anything capable of running as an arbiter. /Johan On January 8, 2018 21:33:25 carl langlois wrote: I

Re: [ovirt-users] Q: oVirt Node Update Wiped my Updates

2017-12-18 Thread Johan Bernhardsson
The differences are here: https://www.ovirt.org/documentation/install-guide/chap-Introduction_to_ Hypervisor_Hosts/ And also the different guides on how to install them. /Johan On Tue, 2017-12-19 at 01:06 +0100, Johan Bernhardsson wrote: > ovirt node is a small minimal os and will wipe y

Re: [ovirt-users] Q: oVirt Node Update Wiped my Updates

2017-12-18 Thread Johan Bernhardsson
ovirt node is a small minimal os and will wipe your manually installed packages on an upgrade. If you want local packages that are critical for you you should install full centos/rhev server and use that as a virtualization node. (This is what i did since i wanted more control of the

Re: [ovirt-users] Two node configuration.

2017-12-15 Thread Johan Bernhardsson
No it is not safe to only use two nodes as you can end up with split brain. So two nodes and an arbiter node is needed. The arbiter doesn't need to be that fancy. Also the installer if installed with gluster as hosted storage (storage for the engine) will complain if replica is less than 3.

Re: [ovirt-users] Debugging why hosted engine flips between EngineUp and EngineBadHealth

2017-12-01 Thread Johan Bernhardsson
We have had a similar issue that has been resolved with restarting the engine vps.  Not ideal but it solves the problem for a about a month. /JohanOn Fri, 2017-12-01 at 10:50 +0100, Luca 'remix_tj' Lorenzetto wrote: > Hi all, > > since some days my hosted-engine environments (one RHEV 4.0.7,

Re: [ovirt-users] glusterFS is not independent?

2017-11-09 Thread Johan Bernhardsson
reachable over the network.  > > Jonathan > > 2017-11-09 11:39 GMT+01:00 Johan Bernhardsson <jo...@kafit.se>: > > For it to work you need to have the bricks in replicate. Of brick > > on each server.  > > > > If you only have two nodes. The quoum will be to low

Re: [ovirt-users] glusterFS is not independent?

2017-11-09 Thread Johan Bernhardsson
For it to work you need to have the bricks in replicate. Of brick on each server.  If you only have two nodes. The quoum will be to low so it will set the gluster to failsafe mode until the other brick comes online.  For it to work properly you need three nodes with one brick or two nodes and a

Re: [ovirt-users] Advise needed: building cheap HA oVirt cluster with just 2 physical servers

2017-11-03 Thread Johan Bernhardsson
Arsys internet. +34 941 620 145 ext. 5153 On 03/11/17 08:40, Johan Bernhardsson wrote: Check on drbd. I have used that to build a cluster for two servers. It need some more work than a three node gluster conf but works well. I even think they have a white paper on how to do it for virtualization.

Re: [ovirt-users] Advise needed: building cheap HA oVirt cluster with just 2 physical servers

2017-11-03 Thread Johan Bernhardsson
Check on drbd. I have used that to build a cluster for two servers. It need some more work than a three node gluster conf but works well. I even think they have a white paper on how to do it for virtualization. /Johan On November 3, 2017 08:11:04 Artem Tambovskiy

Re: [ovirt-users] Odp: Re: How to upgrade self-hosted engine?

2017-09-21 Thread Johan Bernhardsson
2017-09-21 13:08 skrev gabriel_skup...@o2.pl: Dnia 20 września 2017 15:54 Kasturi Narra napisał(a): Hi, upgrade HE (Hosted Engine ) by doing the steps below. 1) Move HE to global maintenance by running the command 'hosted-engine --set-maintenance --mode=global' 2) Add

Re: [ovirt-users] Odp: Re: How to upgrade self-hosted engine?

2017-09-20 Thread Johan Bernhardsson
interface and after that you can upgrade with yum on the nodes. Don't forget to have the node in maintence mode when you run yum update /Johan 2017-09-20 14:39 skrev gabriel_skup...@o2.pl: Thanks. What about the system itself? Is yum update enough? Dnia 20 września 2017 13:25 Johan

Re: [ovirt-users] How to upgrade self-hosted engine?

2017-09-20 Thread Johan Bernhardsson
Follow this guide if it is between minor releases https://www.ovirt.org/documentation/upgrade-guide/chap-Updates_between_Minor_Releases/ Don't forget to send the hosted-engine to global maintenance /Johan On September 20, 2017 13:11:41 gabriel_skup...@o2.pl wrote: In oVirt Engine Web

Re: [ovirt-users] Hosted-engine --deploy 4.1.6 - Web GUI Down

2017-09-20 Thread Johan Bernhardsson
Why are you stopping firewalld? A better solution is to actually add firewall rules and open up what's needed. /Johan On September 19, 2017 22:17:51 Mat Gomes wrote: Hi Guys, I'm attempting to rebuild my environment for production testing, We've multiple

Re: [ovirt-users] ovirt high points

2017-09-07 Thread Johan Bernhardsson
On September 7, 2017 19:01:58 Christopher Cox wrote: Any links or ideas appreciated, oVirt is NOT VMware. But if you do things "well" oVirt works quite well. Follow the list to see folks that didn't necessarily do things "well" (sad, but true). I inherited this

Re: [ovirt-users] hyperconverged question

2017-09-01 Thread Johan Bernhardsson
If gluster drops in quorum so that it has less votes than it should it will stop file operations until quorum is back to normal.If i rember it right you need two bricks to write for quorum to be met and that the arbiter only is a vote to avoid split brain. Basically what you have is a raid5

Re: [ovirt-users] Issues getting agent working on Ubuntu 17.04

2017-08-08 Thread Johan Bernhardsson
And it would have been good if i read the whole email  :) On Tue, 2017-08-08 at 22:04 +0200, Johan Bernhardsson wrote: > It is a bug that is also present in 16.04.  The log directory in > /var/log/ovirt-guest-agent  has the wrong user (or permission) It > should have ovirtagent   as user

Re: [ovirt-users] Issues getting agent working on Ubuntu 17.04

2017-08-08 Thread Johan Bernhardsson
It is a bug that is also present in 16.04.  The log directory in /var/log/ovirt-guest-agent  has the wrong user (or permission) It should have ovirtagent   as user and group. /Johan On Tue, 2017-08-08 at 15:59 -0400, Wesley Stewart wrote: > I am having trouble getting the ovirt agent working on

Re: [ovirt-users] Good practices

2017-08-08 Thread Johan Bernhardsson
wrong, this is one of key differences in between GlusterFS and Ceph. Can you comment? Moacir ____ From: Johan Bernhardsson <jo...@kafit.se> Sent: Tuesday, August 8, 2017 7:03 AM To: Moacir Ferreira; Devin Acosta; users@ovirt.org Subject: Re: [ovirt-users] Goo

Re: [ovirt-users] Good practices

2017-08-08 Thread Johan Bernhardsson
You attach the ssd as a hot tier with a gluster command. I don't think that gdeploy or ovirt gui can do it. The gluster docs and redhat docs explains tiering quite good. /Johan On August 8, 2017 07:06:42 Moacir Ferreira wrote: Hi Devin, Please consider that

Re: [ovirt-users] Install ovirt on Azure

2017-08-07 Thread Johan Bernhardsson
There is no point on doing that as azure is a cloud in itself and ovirt is to build your own virtual environment to deploy on local hardware. /Johan On Mon, 2017-08-07 at 12:32 +0200, Grzegorz Szypa wrote: > Hi. > > Did anyone try to install ovirt on Azure Environment? > > --  > G.Sz. >

Re: [ovirt-users] sanlock ids file broken after server crash (Fixed)

2017-08-01 Thread Johan Bernhardsson
e way to fix that while there are running VMs? > > Regards, > Maor > > On Sun, Jul 30, 2017 at 11:58 AM, Johan Bernhardsson <jo...@kafit.se> > wrote: > > > > (First reply did not get to the list) > > > > From sanlock.log: > > > > 2017-07-30 10:

Re: [ovirt-users] problem while moving/copying disks: vdsm low level image copy failed

2017-07-31 Thread Johan Bernhardsson
[1] - https://bugzilla.redhat.com/show_bug.cgi?id=1458846 > > On Sun, Jul 30, 2017 at 3:02 PM, Johan Bernhardsson <jo...@kafit.se> > wrote: > > OS Version: > > RHEL - 7 - 3.1611.el7.centos > > OS Description: > > CentOS Linux 7 (Core) > > Kernel Version: > > 3.10.0

Re: [ovirt-users] problem while moving/copying disks: vdsm low level image copy failed

2017-07-30 Thread Johan Bernhardsson
versions of vdsm, qemu, libvirt? > > On Sun, Jul 30, 2017 at 1:01 PM, Johan Bernhardsson <jo...@kafit.se> > wrote: > > Hello, > > > > We get this error message while moving or copying some of the disks > > on > > our main cluster running 4.1.2 on ce

[ovirt-users] problem while moving/copying disks: vdsm low level image copy failed

2017-07-30 Thread Johan Bernhardsson
Hello, We get this error message while moving or copying some of the disks on our main cluster running 4.1.2 on centos7   This is shown in the engine: VDSM vbgkvm02 command HSMGetAllTasksStatusesVDS failed: low level Image copy failed I can copy it inside the host. And i can use dd to copy.

Re: [ovirt-users] sanlock ids file broken after server crash

2017-07-30 Thread Johan Bernhardsson
unning  'sanlock client status', > 'sanlock client log_dump'. > > Regards, > Maor > > On Thu, Jul 27, 2017 at 6:18 PM, Johan Bernhardsson <jo...@kafit.se> > wrote: > > > > Hello, > > > > The ids file for sanlock is broken on one setup.

[ovirt-users] sanlock ids file broken after server crash

2017-07-27 Thread Johan Bernhardsson
Hello, The ids file for sanlock is broken on one setup. The first host id in the file is wrong. From the logfile i have: verify_leader 1 wrong space name 0924ff77-ef51-435b-b90d-50bfbf2e�ke7 0924ff77-ef51-435b-b90d-50bfbf2e8de7 /rhev/data-center/mnt/glusterSD/ Note the broken char in the