[libvirt-users] agent discovery

2015-06-03 Thread Stuart Kendrick
How might I discover, via SNMP, which boxes are running libvirt-snmp? Performing a walk from the top seems to skip the Libvirt MIB ... (why is this?) ~/walk$ snmpbulkwalk -c public kvmtestbox .iso | more SNMPv2-MIB::sysDescr.0 = STRING: Linux kvmtestbox.company.com 2.6.32 -358.23.2.el6.x86_64 #1 S

Re: [libvirt-users] Missing "block-stream" command in qemu-kvm

2015-06-03 Thread Eric Blake
On 06/03/2015 10:26 AM, Dallas Graves wrote: > Hi all, [can you configure your mailer to wrap long lines?] > I’m running qemu-kvm-0.12.1.2-2.448.el6_6.3.x86_64 with > libvirt-0.10.2-29.el6_5.12.x86_64 on CentOS 6.6. There's your problem. 'qemu-kvm' on CentOS 6 does not support live disk operat

Re: [libvirt-users] [ovirt-users] Bug in Snapshot Removing

2015-06-03 Thread Soeren Malchow
Hi, This is not happening every time, the last time i had this, it was a script runnning, and something like th 9. Vm and the 23. Vm had a problem, and it is not always the same VMS, it is not about the OS (happen for Windows and Linux alike) And as i said it also happened when i tried to remove

Re: [libvirt-users] Missing "block-stream" command in qemu-kvm

2015-06-03 Thread Dallas Graves
Thanks Eric. Looks like they do have an official 6.6 EL repo which I’ll use. Thanks, Dallas Graves (972) 837-0397 > On Jun 3, 2015, at 12:09 PM, Eric Blake wrote: > > On 06/03/2015 10:26 AM, Dallas Graves wrote: >> Hi all, > > [can you configure your mailer to wrap long lines?] > >> I’m ru

[libvirt-users] Missing "block-stream" command in qemu-kvm

2015-06-03 Thread Dallas Graves
Hi all, I’m experiencing an interesting issue where I’m attempting to consolidate my snapshots’ backing images on my qemu-kvm install by way of the virsh blockpull and/or virsh blockcommit commands and receiving the error that my system can not locate the “block-stream” command. I can’t seem to

Re: [libvirt-users] Canging bridge names on live migration

2015-06-03 Thread Laine Stump
On 06/03/2015 07:22 AM, seitan wrote: > Hello, > i wonder, if there's a possibility to change a name of a shared interface in > virtual machine config, while doing migration. > The problem is: > hypervisor1 (source) uses shared interface name "br0". > hypervisor2 (target) uses shared interface nam

Re: [libvirt-users] preallocation=full Vs preallocation=metadata

2015-06-03 Thread Jatin Davey
Thanks Kashyap. I will test with option 2 & 3 and use whichever gives better results. Thanks Jatin On 6/3/2015 1:08 PM, Kashyap Chamarthy wrote: On Tue, Jun 02, 2015 at 09:14:03AM +0530, Jatin Davey wrote: Hi All I was reading through this: http://kashyapc.com/2011/12/02/little-more-disk-io

Re: [libvirt-users] [ovirt-users] Bug in Snapshot Removing

2015-06-03 Thread Adam Litke
On 03/06/15 07:36 +, Soeren Malchow wrote: Dear Adam First we were using a python script that was working on 4 threads and therefore removing 4 snapshots at the time throughout the cluster, that still caused problems. Now i took the snapshot removing out of the threaded part an i am just lo

Re: [libvirt-users] Canging bridge names on live migration

2015-06-03 Thread Dominique Ramaekers
You can use an edited xml-file to use for the destenation host. Look at the option --xml in the command 'virsh migrate' -Oorspronkelijk bericht- Van: seitan [mailto:ta...@ring.lt] Verzonden: woensdag 3 juni 2015 13:22 Aan: libvirt-users@redhat.com Onderwerp: [libvirt-users] Canging brid

[libvirt-users] Canging bridge names on live migration

2015-06-03 Thread seitan
Hello, i wonder, if there's a possibility to change a name of a shared interface in virtual machine config, while doing migration. The problem is: hypervisor1 (source) uses shared interface name "br0". hypervisor2 (target) uses shared interface name "br500". Live migration fails, because target hy

[libvirt-users] Qemu-Libgfapi: periodical shutdown of virtual machines.

2015-06-03 Thread Igor Yakovlev
Hello, Would you so kind to help me with my problem concerning libgfapi. My host operating system is Ubuntu 14.04 LTS, version of glusterfs is 3.6.2, and version of qemu is 2.0.0. In our environment guest virtual machines periodically go to power-off state 'Powered Off'(Shutdown) with ERROR in

Re: [libvirt-users] preallocation=full Vs preallocation=metadata

2015-06-03 Thread Kashyap Chamarthy
On Tue, Jun 02, 2015 at 09:14:03AM +0530, Jatin Davey wrote: > Hi All > > I was reading through this: > > http://kashyapc.com/2011/12/02/little-more-disk-io-perf-improvement-with-fallocateing-a-qcow2-disk/ In my testing, the above method gives near-raw performance as it preallocated all the spac

Re: [libvirt-users] [ovirt-users] Bug in Snapshot Removing

2015-06-03 Thread Soeren Malchow
Dear Adam First we were using a python script that was working on 4 threads and therefore removing 4 snapshots at the time throughout the cluster, that still caused problems. Now i took the snapshot removing out of the threaded part an i am just looping through each snapshot on each VM one after