[ovirt-users] HE multipath problem.

2016-02-03 Thread gflwqs gflwqs
Hi List, I have installed the hosted engine over iscsi but have a problem getting it to install over the multipath, even though i can see the multipath device from the host with multipath -ll. When i get to the point in the HE installer where i should choose the disk i only see the underlying

[ovirt-users] Several VM's stuck in Migration

2016-02-03 Thread Mark Steele
Hello, We recently had our storage array hang. We were able to get the disk array back online, however several of our VM's attempted to migrate from one Host to another. Now that the storage is online, several of the VM's still indicate they are in a state of migration and I cannot manage them

Re: [ovirt-users] Can't remove snapshot

2016-02-03 Thread Rik Theys
Hi, In the mean time I've noticed the following entries in our periodic logcheck output: Feb 3 09:05:53 orinoco journal: block copy still active: disk 'vda' not ready for pivot yet Feb 3 09:05:53 orinoco journal: vdsm root ERROR Unhandled exception#012Traceback (most recent call last):#012

Re: [ovirt-users] HE multipath problem.

2016-02-03 Thread Elad Ben Aharon
Hi, Deployment over more than one path is currently not supported. There is a request for it: https://bugzilla.redhat.com/show_bug.cgi?id=1193961 I can't think of a way for manually change to dual paths and keep the VM running without interruptions. Adding Simone and Nir who might have an idea.

Re: [ovirt-users] [ovirt-devel] Hello and A Question about oVirt

2016-02-03 Thread Michal Skrivanek
> On 03 Feb 2016, at 06:36, zhukaijie wrote: > > > > 发件人: Michal Skrivanek [mskri...@redhat.com] > 发送时间: 2016年2月2日 17:55 > 收件人: zhukaijie > 抄送: de...@ovirt.org > 主题: Re: [ovirt-devel] Hello and A Question about oVirt > > On 02 Feb

Re: [ovirt-users] howto change hosted-engine config memory

2016-02-03 Thread Simone Tiraboschi
On Wed, Feb 3, 2016 at 11:27 AM, Michal Skrivanek wrote: > > On 03 Feb 2016, at 08:07, Paul Groeneweg | Pazion wrote: > > I checked again and hosted engine still says 4096. > > I also see "Graphics protocol" says SPICE, but I connect through VNC… > > > that

[ovirt-users] increase file descriptor

2016-02-03 Thread alireza sadeh seighalan
hi everyone this is my server information: OS: CentOS7.1 (latest update) server: DL 380 G7 ovirt: 3.6.2 [root@hv ~]# cat /proc/sys/fs/file-max 4896581 [root@hv ~]# cat /proc/sys/fs/file-nr 10416 0 4896581 [root@hv ~]# ulimit -a core file size (blocks, -c) 0 data seg size

Re: [ovirt-users] howto change hosted-engine config memory

2016-02-03 Thread Michal Skrivanek
> On 03 Feb 2016, at 08:07, Paul Groeneweg | Pazion wrote: > > I checked again and hosted engine still says 4096. > > I also see "Graphics protocol" says SPICE, but I connect through VNC… that might be similar issue as below, unless it’s an upgrade from 3.5. in which case bug

Re: [ovirt-users] howto change hosted-engine config memory

2016-02-03 Thread Paul Groeneweg | Pazion
That is correct. Hosted engine was installed on 3.4 and upgrade several times. Let me know if you need any additional info. Op wo 3 feb. 2016 om 12:00 schreef Simone Tiraboschi : > On Wed, Feb 3, 2016 at 11:27 AM, Michal Skrivanek > wrote: > >> >> On

Re: [ovirt-users] HE multipath problem.

2016-02-03 Thread Elad Ben Aharon
The scenario of manually connecting the hosted-engine host to several paths wasn't tested before, but by theory it should work. As you said, the host should be set to global maintenance, disconnected from the single iSCSI session [1] and reconnected to the dual paths [2]. Then host re-activation.

Re: [ovirt-users] HE multipath problem.

2016-02-03 Thread Elad Ben Aharon
Yes, you're right. # The following are used only for iSCSI storage iqn= portal= user= password= port= Simone, what do you think, will it be possible to add targets in hosted-engine.conf as a workaround? On Wed, Feb 3, 2016 at 2:46 PM, gflwqs gflwqs wrote: > Yes but i have

Re: [ovirt-users] HE multipath problem.

2016-02-03 Thread gflwqs gflwqs
Yes but i have to change the config for the HE in /etc/ovirt-hosted-engine/hosted-engine.conf so how should that look like? There is only one variable for storage and since there is dual pathing there is 2 ip:s so is there some other config for multipathing? storage=x.x.x.x 2016-02-03 13:17

Re: [ovirt-users] HE multipath problem.

2016-02-03 Thread gflwqs gflwqs
So does that mean i can change it if i put the HE into global maintenance and restart it? If that is possible then it is ok for me? /Christian 2016-02-03 11:07 GMT+01:00 Elad Ben Aharon : > Hi, > > Deployment over more than one path is currently not supported. There is a >

Re: [ovirt-users] How does VDSM-Fake actually work?

2016-02-03 Thread nicolas
Anything? El 2016-02-02 10:18, Nicolás escribió: Hi, I'm trying to set up VDSM-Fake (git://gerrit.ovirt.org/ovirt-vdsmfake.git) for some tests, however, I'm a bit confused about how does it actually work. As the instructions say, I was able to build the project with Maven (however, the

[ovirt-users] Fwd: Issues Recovering NFS After Power Outage

2016-02-03 Thread Chris Paquin
Solved: Since my DNS server was down (as it runs in the RHEV environment) the hosts could not resolve the name of the NFS server. Thread-21::ERROR::2016-02-03 18:25:35,654::storageServer::213::Storage.StorageServer.MountConnection::(connect) Mount failed: (32, ';mount.nfs: Failed to resolve

[ovirt-users] API: detailed quota information, where's it at?

2016-02-03 Thread Tim Bielawa
I've been able to run the simple commands to enumerate quotas in a datacenter, and to select a quota by name. What I can not figure out how to do is how to receive detailed information about a quota from the API. Here's how I queried the basic information (using the python ovirtsdk module):

Re: [ovirt-users] HE multipath problem.

2016-02-03 Thread Simone Tiraboschi
On Wed, Feb 3, 2016 at 1:54 PM, Elad Ben Aharon wrote: > Yes, you're right. > > # The following are used only for iSCSI storage > iqn= > portal= > user= > password= > port= > > > Simone, what do you think, will it be possible to add targets in > hosted-engine.conf as a

Re: [ovirt-users] Disabling migration when there is a problem with storage

2016-02-03 Thread Ala Hino
Hi Mark, You can disable VM migration: When editing a vm, in the 'Host' tab there is 'Migration option' drop-down where you can choose 'Do not allow migration' or 'Allow manual migration only'. Hope this helps. Regards, Ala - Original Message - > From: "Mark Steele"

[ovirt-users] Disabling migration when there is a problem with storage

2016-02-03 Thread Mark Steele
Hello, I'd like to know if there is a way to configure ovirt (oVirt Engine Version: 3.5.0.1-1.el6) to NOT migrate VM's when there is a problem with attached storage. Scenario - our storage array that hosts all our VM disks failed. When that happened, ovirt attempted to migrate running VM's from

Re: [ovirt-users] howto change hosted-engine config memory

2016-02-03 Thread Michal Skrivanek
> On 03 Feb 2016, at 12:02, Paul Groeneweg | Pazion wrote: > > That is correct. > Hosted engine was installed on 3.4 and upgrade several times. > > Let me know if you need any additional info. > > Op wo 3 feb. 2016 om 12:00 schreef Simone Tiraboschi : >>

[ovirt-users] Consolidating LUNs in iSCSI storage domain

2016-02-03 Thread Colin Coe
Hi all In one of our RHEV setups (v3.5.4) the iSCSI storage domain consists of four LUNs. (full details in the attached text file). I want to consolidate all the data on LUNs iqn.2003-10.com.lefthandnetworks:iscsi:341:rhev-data01 qn.2003-10.com.lefthandnetworks:iscsi:453:rhev-data02

[ovirt-users] All snapshots read only

2016-02-03 Thread Colin Coe
Hi all I've just noticed that all VM snapshots on one of our prod RHEV setups have gone read-only (i.e. delete is greyed out). Has anyone else seen this? Is there an easy fix for this? We have a bunch of VVMs being snapshotted nightly with snapshots being deleted after 7 days. Thanks CC

Re: [ovirt-users] Problem update ovirt 3.5.6.2-1.el7 to 6.2.6-1.el7

2016-02-03 Thread Darrell Budic
I just hit a similar problem, but on Centos 6.7, postgres (PostgreSQL) 8.4.20. Looks like a permission error for me? 2016-02-03 22:52:42 DEBUG otopi.context context._executeMethod:142 Stage misc ME THOD otopi.plugins.ovirt_engine_setup.ovirt_engine.config.aaajdbc.Plugin._misc 2016-02-03 22:52:42

Re: [ovirt-users] Mixing CPU types

2016-02-03 Thread Martin Polednik
- Original Message - > From: "Matthew Trent" > To: "Yaniv Kaul" > Cc: users@ovirt.org > Sent: Wednesday, February 3, 2016 8:10:35 PM > Subject: Re: [ovirt-users] Mixing CPU types > > ?Actually it works great! It's been supported by

[ovirt-users] Issues Recovering NFS After Power Outage

2016-02-03 Thread Chris Paquin
Please help. After a power outage all my nfs mounts (from two sources) are down. I have verified that they are mountable on my workstation. I have tried to active my NFS Data Master, however the process fails with the message below. Failed to Reconstruct Master Domain for Data Center

Re: [ovirt-users] Disabling migration when there is a problem with storage

2016-02-03 Thread Dan Yasny
When a storage error occurs, VMs should pause, not migrate. However, if the VMs were io-idle, then pause (qemu EIO) might have not been triggered before hosts started dropping into non-op. ...which triggered a migration storm for HA-enabled VMs, racing with VMs pausing somehow (can't tell without

Re: [ovirt-users] Mixing CPU types

2016-02-03 Thread Matthew Trent
?Actually it works great! It's been supported by KVM for a while now. I had one Proxmox cluster with a mix of AMD and Intel and migrated KVM VM's between them frequently. OpenStack (KVM) and VMWare support this as well. The trick is to expose a virtual CPU with a common set of features to the