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

2017-07-30 Thread Johan Bernhardsson
OS Version: RHEL - 7 - 3.1611.el7.centos OS Description: CentOS Linux 7 (Core) Kernel Version: 3.10.0 - 514.16.1.el7.x86_64 KVM Version: 2.6.0 - 28.el7_3.9.1 LIBVIRT Version: libvirt-2.0.0-10.el7_3.9 VDSM Version: vdsm- 4.19.15-1.el7.centos SPICE Version: 0.12.4 - 20.el7_3 GlusterFS Version: gl

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

2017-07-30 Thread Maor Lipchuk
Hi Johan, Can you please share the vdsm and engine logs. Also, it won't harm to also get the sanlock logs just in case sanlock was configured to save all debugging in a log file (see http://people.redhat.com/teigland/sanlock-messages.txt)). Try to share the sanlock ouput by running 'sanlock

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

2017-07-30 Thread Johan Bernhardsson
(First reply did not get to the list) From sanlock.log: 2017-07-30 10:49:31+0200 1766275 [1171]: s310751 lockspace 0924ff77- ef51-435b-b90d-50bfbf2e8de7:1:/rhev/data- center/mnt/glusterSD/vbgsan02:_fs02/0924ff77-ef51-435b-b90d- 50bfbf2e8de7/dom_md/ids:0 2017-07-30 10:49:31+0200 1766275 [10496]:

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

2017-07-30 Thread Benny Zlotnik
Hi, Can please you provide the versions of vdsm, qemu, libvirt? On Sun, Jul 30, 2017 at 1:01 PM, Johan Bernhardsson wrote: > 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

Re: [ovirt-users] supervdsmd IOError to /dev/stdout

2017-07-30 Thread Richard Chan
Hi Yaniv, On this one node, it happened from 3.6 -> 4.0. It persisted after 4.0->4.1. Current: vdsm-4.19.24-1.el7.centos.x86_64 In systemd override I now have to have: StandardOutput=null Jul 29 01:19:21 systemd[1]: Starting Auxiliary vdsm service for running helper functions as

Re: [ovirt-users] supervdsmd IOError to /dev/stdout

2017-07-30 Thread Yaniv Kaul
On Fri, Jul 28, 2017 at 8:37 PM, Richard Chan wrote: > After an upgrade to 4.0 I have a single host that cannot start supervdsmd > because of IOError on /dev/stdout. All other hosts upgraded correctly. > Upgrade from which version? 3.6? Did you stay on 4.0 or

Re: [ovirt-users] Deploying training lab

2017-07-30 Thread Maor Lipchuk
Hi Andy, Can you please elaborate more regarding the requirements and what you are trying to achieve. Have you tried to use vm-pool? Those VMs should be configured as stateless and acquire minimal storage capacity. Regards, Maor On Fri, Jul 28, 2017 at 10:19 PM, Andy Michielsen

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

2017-07-30 Thread Maor Lipchuk
On Sun, Jul 30, 2017 at 4:24 PM, Maor Lipchuk wrote: > Hi David, Sorry, I meant Johan > > I'm not sure how it got to that character in the first place. > Nir, Is there a safe way to fix that while there are running VMs? > > Regards, > Maor > > On Sun, Jul 30, 2017 at 11:58

Re: [ovirt-users] Hosted Engine increase memory

2017-07-30 Thread Yanir Quinn
Hi, In order to increase the memory allocation or the cpu cores of the hosted engine VM, the VM must be brought down and the vm.conf configuration file must be edited on every hypervisor: Set global maintenance mode from the hypervisor the VM is currently running on: # hosted-engine

Re: [ovirt-users] Deploying training lab

2017-07-30 Thread Andy Michielsen
Hi Maor, Thanks for pitching in. I have to admit it isn't really an oVirt issue but more on how to allow users working with it. I do use the pool methode to provide the virtual servers and dektops. For developers and support services I just let them use rdp for windows or even virt-viewer but

Re: [ovirt-users] Hosted Engine increase memory

2017-07-30 Thread Artyom Lukianov
I believe it depends on the version of Ovirt that you use, the Yanir solution can be relevant only for the 3.5 version. Started from version 3.6 you can edit HE VM memory via UI without any troubles, the only thing that you must be aware of under 4.1 you will need to wait for some time, until the

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

2017-07-30 Thread Maor Lipchuk
Hi David, I'm not sure how it got to that character in the first place. Nir, Is there a safe way to fix that while there are running VMs? Regards, Maor On Sun, Jul 30, 2017 at 11:58 AM, Johan Bernhardsson wrote: > (First reply did not get to the list) > > From sanlock.log: > >

Re: [ovirt-users] ovirt and mixed selinux

2017-07-30 Thread Yanir Quinn
As far as it goes for RHEV: - Virtual machine migration will fail if migrating from a hypervisor with SELinux enabled to one with SELinux disabled - A virtual machine previously started on a hypervisor with SELinux enabled will not start on a hypervisor with SELinux disable. RHEV manages the

Re: [ovirt-users] Yum error while installing host on Centos7

2017-07-30 Thread Yanir Quinn
Might be a selinux related issue, similar threads suggest either to disable selinux completely or run on host: # setenforce 0 # yum clean expire-cache # yum update selinux-policy\* # setenforce 1 keeping an eye out for other reasons/solutions. Regards, Yanir Quinn On Thu, Jul 27, 2017 at 5:32

Re: [ovirt-users] Deploying training lab

2017-07-30 Thread Maor Lipchuk
What about ovirt-live? http://www.ovirt.org/download/ovirt-live/ On Sun, Jul 30, 2017 at 12:40 PM, Andy Michielsen wrote: > Hi Maor, > > Thanks for pitching in. I have to admit it isn't really an oVirt issue but > more on how to allow users working with it. > > I

[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] Deploying training lab

2017-07-30 Thread Maor Lipchuk
If you are referring to a plain OS to run the laptops from on, I'm not aware of any specific OS. maybe DSL (http://www.damnsmalllinux.org/)? On Sun, Jul 30, 2017 at 1:01 PM, Maor Lipchuk wrote: > What about ovirt-live? >http://www.ovirt.org/download/ovirt-live/ > > On