[ovirt-users] HA VMs not starting automatically on another host after host crash.

2018-08-24 Thread Eduardo Mayoral
Hi,     Recently I have had 2 oVirt hosts (oVirt 4.2, CentOS 7.5) crash unexpectedly (not at the same time). Both seem hardware related.     In both cases oVirt did detect the host as non responsive, did a fence on the hosts and set the VMs which were running on the host at the time as "Down".

[ovirt-users] Re: oVirt: powerful opensource virtualization

2018-08-24 Thread Gianluca Cecchi
On Fri, Aug 24, 2018 at 8:16 AM Sandro Bonazzola wrote: > Hi, > just to let you know that Simone Tiraboschi will present "oVirt: powerful > opensource virtualization" in Bergamo (Italy) on September 8th 2018 within > Download Innovation IT & Conference event (https://download-event.io/en/) > > >

[ovirt-users] oVirt: powerful opensource virtualization

2018-08-24 Thread Sandro Bonazzola
Hi, just to let you know that Simone Tiraboschi will present "oVirt: powerful opensource virtualization" in Bergamo (Italy) on September 8th 2018 within Download Innovation IT & Conference event (https://download-event.io/en/) -- SANDRO BONAZZOLA MANAGER, SOFTWARE ENGINEERING, EMEA R RHV Red

[ovirt-users] Re: HA VMs not starting automatically on another host after host crash.

2018-08-24 Thread Alex K
Hi, On Fri, Aug 24, 2018, 10:25 Eduardo Mayoral wrote: > > Hi, > > Recently I have had 2 oVirt hosts (oVirt 4.2, CentOS 7.5) crash > unexpectedly (not at the same time). Both seem hardware related. > > In both cases oVirt did detect the host as non responsive, did a > fence on the hosts

[ovirt-users] Upgrading librbd1 and librados2 for oVirt 4.2.x

2018-08-24 Thread andreas . elvers+ovirtforum
Hallo Group ! I am in need of upgrading librbd1 and librados2 for a oVirt 4.2.x cluster. The cluster was installed via node ng. Taking the repository for Ceph Mimic or Luminous will end in a dependency problem because liburcu-cds.so.1 is already installed as a more recent version provided by

[ovirt-users] Re: HA VMs not starting automatically on another host after host crash.

2018-08-24 Thread Eduardo Mayoral
Thanks for your fast answer, Alex. Will flag the VMs as HA. Indeed I was not interpreting correctly the "Resiliency policy" setting. For the record, I found it very well explained here: https://lists.ovirt.org/pipermail/users/2015-March/031896.html Best regards, On 24/08/18 10:06, Alex K

[ovirt-users] Re: oVirt: powerful opensource virtualization

2018-08-24 Thread Simon Coter
Hi, I was not aware of this event, I’ll try to be there so! Simon > On Aug 24, 2018, at 8:14 AM, Sandro Bonazzola wrote: > > Hi, > just to let you know that Simone Tiraboschi will present "oVirt: powerful > opensource virtualization" in Bergamo (Italy) on September 8th 2018 within >

[ovirt-users] Re: VM has been paused due to unknown storage error. - Only on NFS / EMC

2018-08-24 Thread jeanbaptiste
Hi, Thanks for answer, I've isolate the issue into first SP (Storage processor) on my VNXe. On the another SP, I don't have issue. Difference between both SP is load average / cpu usage. I think my NAS is too much used and there is an issue because of usage. There is no network bottleneck

[ovirt-users] Re: losing ib0 connection after activating host

2018-08-24 Thread Douglas Duckworth
Sorry, I mean "migration network" for moving live migration traffic. FDR infiniband much faster than 1Gb network which currently acts as migration network, vm network, display network, mgmt network, etc. Thanks, Douglas Duckworth, MSc, LFCS HPC System Administrator Scientific Computing Unit

[ovirt-users] Re: Console to HostedEngine

2018-08-24 Thread Daniel Menzel
Hi Simone, it worked - I can access the server via SSH again to solve the original problem (which is an httpd problem). Concerning the add-console-password problem: It sounds weird to me, too. For others: In my case the console device was there, it just did not have any ID or address:

[ovirt-users] Re: Console to HostedEngine

2018-08-24 Thread Daniel Menzel
Hello Simone, thanks for your reply. hosted-engine --vm-shutdown --vm-conf=/root/my_vm.conf I came across that before but the syntax of this file is nebulous to me as it looks like some kind of JSON?! How do I add the serial console there? What's the syntax? As an alternative, VNC console

[ovirt-users] Turn Off Email Alerts

2018-08-24 Thread Douglas Duckworth
Hi How do I turn off hosted engine alerts? We are in a testing phase so these are not needed. I have disabled postfix on all hosts as well as stopped the ovirt notification daemon on the hosted engine. I kept it running while putting /dev/null in

[ovirt-users] Re: cannot migrate hosted engine to sandybridge hypervisor

2018-08-24 Thread Simone Tiraboschi
On Fri, Aug 24, 2018 at 3:06 AM Douglas Duckworth wrote: > Rebooted the hosted engine VM > > Migration now works > > Guess that's needed after changing cluster CPU type > Yes, exactly: we already have an open bug about that: https://bugzilla.redhat.com/show_bug.cgi?id=1585986 > > Thanks, > >

[ovirt-users] Re: cannot migrate hosted engine to sandybridge hypervisor

2018-08-24 Thread Douglas Duckworth
Thanks! No big deal as it's now working. On Fri, Aug 24, 2018, 9:04 AM Simone Tiraboschi wrote: > > > On Fri, Aug 24, 2018 at 3:06 AM Douglas Duckworth > wrote: > >> Rebooted the hosted engine VM >> >> Migration now works >> >> Guess that's needed after changing cluster CPU type >> > > Yes,

[ovirt-users] Re: Console to HostedEngine

2018-08-24 Thread Simone Tiraboschi
On Fri, Aug 24, 2018 at 3:00 PM Daniel Menzel < daniel.men...@hhi.fraunhofer.de> wrote: > Hello Simone, > thanks for your reply. > > > hosted-engine --vm-shutdown --vm-conf=/root/my_vm.conf > > I came across that before but the syntax of this file is nebulous to me > as it looks like some kind of

[ovirt-users] Re: losing ib0 connection after activating host

2018-08-24 Thread Dominik Holler
On Thu, 23 Aug 2018 13:51:39 -0400 Douglas Duckworth wrote: > THANKS! > > ib0 now up with NFS storage back on this hypervisor > Thanks for letting us know. > Though how do I make it a transfer network? I don't see an option. > I do not understand the meaning of "transfer network". The

[ovirt-users] Re: losing ib0 connection after activating host

2018-08-24 Thread Dominik Holler
On Fri, 24 Aug 2018 09:46:25 -0400 Douglas Duckworth wrote: > Sorry, I mean "migration network" for moving live migration traffic. > You have to create a new logical network in "Network > Networks > New" and assign this to ib0 in "Compute > Hosts > hostname > Network Interfaces > Setup Host

[ovirt-users] Re: Unknown CPU model Broadwell-IBRS-SSBD

2018-08-24 Thread Michal Skrivanek
> On 24 Aug 2018, at 14:16, Brendan Holmes wrote: > > Hi, > > Sorry if I overlooked, but was a bug raised for this that I can track? AFAIK no. Please file one, and try to describe the steps you made with as many details as possible please And install logs Thanks, michal > I should have

[ovirt-users] Re: Info on HCI single host

2018-08-24 Thread femi adegoke
I was playing around with a 3 node setup. This was on 4.3 based on FC28. In the Cockpit UI, after completing the 1st stage of the hyperconverged setup, I saw this (see pic) On Aug 23 2018, at 9:56 pm, Gianluca Cecchi wrote: > > On Fri, Aug 24, 2018 at 6:50 AM Sahina Bose

[ovirt-users] Re: Unknown CPU model Broadwell-IBRS-SSBD

2018-08-24 Thread Brendan Holmes
Bug created (including hosted engine setup logs): https://bugzilla.redhat.com/show_bug.cgi?id=1622240 Many thanks Michal. -Original Message- From: Michal Skrivanek > On 24 Aug 2018, at 14:16, Brendan Holmes wrote: > > Hi, > > Sorry if I overlooked, but was a bug raised for this that I

[ovirt-users] Console to HostedEngine

2018-08-24 Thread Daniel Menzel
Hi at all, we cannot access our hosted engine anymore. It started with and overfull /var due to a growing  database. We access the engine via SSH and tried to fix that - but somehow we seem to have produced another problem on the SSH server itself. So unfortunately we can not login anymore.

[ovirt-users] Re: Console to HostedEngine

2018-08-24 Thread Simone Tiraboschi
On Fri, Aug 24, 2018 at 2:04 PM Daniel Menzel < daniel.men...@hhi.fraunhofer.de> wrote: > We then tried to access it via its host and a "hosted-engine --console" > but ran into an > > internal error: cannot find character device > > which I know from KVM. With other VMs I could follow the

[ovirt-users] Re: Unknown CPU model Broadwell-IBRS-SSBD

2018-08-24 Thread Brendan Holmes
Hi, Sorry if I overlooked, but was a bug raised for this that I can track? I should have included that this problem is occurring on v4.2.6 second release candidate. I use oVirt Node. Many thanks, Brendan -Original Message- From: Michal Skrivanek > On 19 Aug 2018, at 20:47,

[ovirt-users] Re: Upgrading librbd1 and librados2 for oVirt 4.2.x

2018-08-24 Thread andreas . elvers+ovirtforum
I found a way. [root@node02 yum.repos.d]# cat luminious.repo [ovirt-4.2-centos-ceph-luminous] enabled=1 name = CentOS-7 - ceph luminous baseurl = http://mirror.centos.org/centos/7/storage/$basearch/ceph-luminous/ gpgcheck = 1 enabled = 1 gpgkey =