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

2017-12-18 Thread Andrei V
Hi ! I have updated today oVirt node 4.1 via yum, installed from oVirt DVD. Update was a minor version change. Now all software I had installed, including mc, Samba, etc. have been lost. Looks like oVirt node is being updated with whole system 600MB image, not just with rpms (please correct if

[ovirt-users] Q: Partitioning - oVirt 4.1 & GlusterFS 2-node System

2017-12-13 Thread Andrei V
Hi, I'm going to setup relatively simple 2-node system with oVirt 4.1, GlusterFS, and several VMs running. Each node going to be installed on dual Xeon system with single RAID 5. oVirt node installer uses relatively simple default partitioning scheme. Should I leave it as is, or there are better

Re: [ovirt-users] Q: Partitioning - oVirt 4.1 & GlusterFS 2-node System

2017-12-13 Thread Andrei V
to maintain quorum.  > > On Wed, Dec 13, 2017 at 3:45 PM, Andrei V <andre...@starlett.lv > <mailto:andre...@starlett.lv>> wrote: > > Hi, > > I'm going to setup relatively simple 2-node system with oVirt 4.1, > GlusterFS, and several VMs running. &g

[ovirt-users] Q: 2-Node Failover Setup - NFS or GlusterFS ?

2017-12-31 Thread Andrei V
Hi ! I'm installing 2-node failover cluster (2 x Xeon servers with local RAID 5 / ext4 for oVirt storage domains). Now I have a dilemma - use either GlusterFS replica 2 or stick with NFS? 4.2 Engine is running on separate hardware. Each node have its own storage domain (on internal RAID). All

[ovirt-users] Q: oVirt and NFS / GlusterFS High-Availability File Sync Algorithm

2017-12-21 Thread Andrei V
Hi, I would like to ask how (almost) high-availability file sync algorithm works with very simple setup: 2-node (1 main and another backup) + engine on separate PC; each node - Xeon server with RAID L5 for data domain. With GlusterFS copy of each VM disk(s) is being stored on each node data

[ovirt-users] Can't create 2nd network for VMs in DMZ zone

2018-01-07 Thread Andrei V
on node. TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=no NM_CONTROLLED=no NAME=enp3s4f1 UUID=09f96366-e4a9-4e6e-a090-7267ed102d36 DEVICE=enp3s4f1 ONBOOT=yes Thanks in advance Andrei V _

[ovirt-users] [CORRECTED] Can't create 2nd network for VMs in DMZ zone

2018-01-07 Thread Andrei V
p3s4f1? NetworkManager is disabled on node. TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=no IPV4_FAILURE_FATAL=no IPV6INIT=no NM_CONTROLLED=no NAME=enp3s4f1 UUID=09f96366-e4a9-4e6e-a090-7267ed102d36 DEVICE=enp3s4f1 ONBOOT=yes Thanks in advance Andrei V ___

[ovirt-users] Zombie kworker process on node took 100% CPU load

2018-01-18 Thread Andrei V
Hi, I've got strange problem with oVirt Node 4.2 installed on CentOS 7 with mainline 4.14 kernel & HP ProLiant ML350. Kworker process loaded 1 cpu CPU core at 100%, and since it didn't finish even after several hours, it was clearly a zombie. I logged into each VM, and powered them off with

[ovirt-users] q: lldpad.service needed for oVirt node ?

2018-01-22 Thread Andrei V
Hi, Does lldpad.service (Link Layer Discovery Protocol) needed for oVirt node ? Thanks ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

[ovirt-users] Q: Core Reservation on Hyperthreaded CPU

2018-01-22 Thread Andrei V
Hi, I’m currently running node on HP ProLiant with 2 x Xeon with 4 core each. Because of hyperthreading each physical core is being seen as 2. How KVM/oVirt reserves cores if for example I allocate 4 CPU cores for VM ? Does it allocates 4 real CPU cores, or 2 cores with 2 threads each ? Each VM

Re: [ovirt-users] q: lldpad.service needed for oVirt node ?

2018-01-22 Thread Andrei V
8:02-1779 > On Mon, 22 Jan 2018 11:31:39 +0200 > Andrei V <andre...@starlett.lv> wrote: > >> Hi, >> >> Does lldpad.service (Link Layer Discovery Protocol) needed for oVirt >> node ? >> >> Thanks >> >> >> __

[ovirt-users] Re 2: q: lldpad.service needed for oVirt node (bug # 1401409) ?

2018-01-22 Thread Andrei V
t:  4 Directory:  /var/tmp/abrt/ccpp-2018-01-12-00:28:02-1779 > On Mon, 22 Jan 2018 11:31:39 +0200 > Andrei V <andre...@starlett.lv> wrote: > >> Hi, >> >> Does lldpad.service (Link Layer Discovery Protocol) needed for oVirt >> node ? >> >>

Re: [ovirt-users] New post on oVirt blog: Build oVirt Reports Using Grafana

2018-01-22 Thread Andrei V
gt; >> >> I did everything as user postgres, otherwise it doesn’t work at all. >> >> >> Best regards, >> >> Mikhail. >> >> 17:58, 22 января 2018 г., Andrei V <andre...@starlett.lv>: >> >> Hi ! >> >> Thanks a lot for excellent

[ovirt-users] oVirt CLI Question

2018-02-07 Thread Andrei V
Hi, How to force power off, and then launch (after timeout e.g. 20sec) particular VM from bash or Python script? Is 20sec is enough to get oVirt engine updated after forced power off ? What happened with this wiki? Seems like it is deleted or moved. http://wiki.ovirt.org/wiki/CLI#Usage Is this

[ovirt-users] Problem - Ubuntu 16.04.3 Guest Weekly Freezes

2018-02-06 Thread Andrei V
Hi ! I have strange and annoying problem with one VM on oVirt node 4.2 - weekly freezes of Ubuntu 16.04.3 with ISPConfig 3.1 active. ISPConfig is a Web GUI frontend (written in PHP) to Apache, Postfix, Dovecot, Amavis, Clam and ProFTPd. Separate engine PC, not hosted engine. Ubuntu 16.04.3 LTS

Re: [ovirt-users] Maximum time node can be offline.

2018-02-11 Thread Andrei V
On 02/10/2018 05:47 PM, Thomas Letherby wrote: > That's exactly what I needed to know, thanks all. > > I'll schedule a script for the nodes to reboot and patch once every week or > two and then I can let it run without me needing to worry about it. Is this shell or python script with connection

[ovirt-users] Q: Upgrade 4.2 -> 4.2.1 Dependency Problem

2018-02-14 Thread Andrei V
Hi ! I run into unexpected problem upgrading oVirt node (installed manually on CentOS): This problem have to be fixed manually otherwise upgrade command from host engine also fail. -> glusterfs-rdma = 3.12.5-2.el7 was installed manually as a dependency resolution for

[ovirt-users] Sparsify in 4.2 - where it moved ?

2018-02-15 Thread Andrei V
Hi ! I can’t locate “Sparsify” disk image command anywhere in oVirt 4.2. Where it have been moved ? Thanks Andrei ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

Re: [ovirt-users] Requirements for basic host

2018-02-16 Thread Andrei V
Nope, you don’t need additional engine. > On 16 Feb 2018, at 15:45, Mark Steele wrote: > > Hello again, > > I'm building a new host for my cluster and have a quick question about > required software for joining the host to my cluster. > > In my notes from a previous

[ovirt-users] Can't move/copy VM disks between Data Centers

2018-02-23 Thread Andrei V
Hi, I have oVirt setup, separate PC host engine + 2 nodes (#10 + #11) with local storage domains (internal RAIDs). 1st node #10 is currently active and can’t be turned off. Since oVirt doesn’t support more then 1 host in data center with local storage domain as described here:

Re: [ovirt-users] Q: 2-Node Failover Setup - NFS or GlusterFS ?

2018-01-01 Thread Andrei V
On 01/01/2018 10:10 AM, Yaniv Kaul wrote: > > On Mon, Jan 1, 2018 at 12:50 AM, Andrei V <andre...@starlett.lv > <mailto:andre...@starlett.lv>> wrote: > > Hi ! > > I'm installing 2-node failover cluster (2 x Xeon servers with > local RAID >

[ovirt-users] Q: GlusterFS and libgfapi

2018-01-01 Thread Andrei V
Hi, Is this correct that starting from oVirt 4.2 GlusterFS storage domain is being used with libgfapi instead of FUSE (based on info linked below)? https://www.ovirt.org/develop/release-management/features/storage/glusterfs-storage-domain/ https://gerrit.ovirt.org/#/c/44061/

Re: [ovirt-users] New post on oVirt blog: Build oVirt Reports Using Grafana

2018-01-22 Thread Andrei V
Hi ! Thanks a lot for excellent addition ! I’ve got a problem with connecting Grafana to oVirt 4.2 Followed this instruction and created read-only user usrmonovirt # https://www.ovirt.org/documentation/data-warehouse/Allowing_Read_Only_Access_to_the_History_Database/ However, from Grafana

Re: [ovirt-users] Can't move/copy VM disks between Data Centers

2018-03-04 Thread Andrei V
> [1] >> >> https://ovirt.org/develop/release-management/features/storage/sharedStorageDomainsAttachedToLocalDC/ >> >> <https://ovirt.org/develop/release-management/features/storage/sharedStorageDomainsAttachedToLocalDC/> >> >> On Fri, F