similar to: which is the config file for a vm ?

Displaying 20 results from an estimated 3000 matches similar to: "which is the config file for a vm ?"

2016 Mar 01
0
Re: which is the config file for a vm ?
On 01.03.2016 14:57, Lentes, Bernd wrote: > Hi, > > i have a weird problem. I have a vm (KVM) which seems to run fine. I believe the respective config file for this vm is /etc/libvirt/qemu/MausDB.xml. This is it: > > ========================================================= > <domain type='kvm'> > <name>MausDB</name> >
2018 Oct 20
2
rsync of big image files from virtual hosts takes lot of time
----- Am 20. Okt 2018 um 18:56 schrieb rsync ML rsync at lists.samba.org: > First, add --stats to find out how much is being transferred. Second, > if these are fixed size or sparse image files then --sparse will be a > big help. Finally, if they are not fixed size or sparse then --inplace > is probably making things worse. > > --no-whole-file is the default btw unless you
2018 Dec 04
3
concurrent migration of several domains rarely fails
Hi, i have a two-node cluster with several domains as resources. During testing i tried several times to migrate some domains concurrently. Usually it suceeded, but rarely it failed. I found one clue in the log: Dec 03 16:03:02 ha-idg-1 libvirtd[3252]: 2018-12-03 15:03:02.758+0000: 3252: error : virKeepAliveTimerInternal:143 : internal error: connection closed due to keepalive timeout The
2018 Oct 20
2
rsync of big image files from virtual hosts takes lot of time
Hi, i'd like to rsync some image files from virtual hosts each night. The image files are between 50GB and 400GB big. I thought rsync would be the appropriate solution because it just transfers the differences, not the whole file. But nevertheless rsync takes hours. The images aren't much modified over the day, i would expect just some tens of megabyte needed to be transfered. I have the
2018 Dec 07
3
Re: concurrent migration of several domains rarely fails
On 12/6/18 10:12 AM, Lentes, Bernd wrote: > >> Hi, >> >> i have a two-node cluster with several domains as resources. During testing i >> tried several times to migrate some domains concurrently. >> Usually it suceeded, but rarely it failed. I found one clue in the log: >> >> Dec 03 16:03:02 ha-idg-1 libvirtd[3252]: 2018-12-03 15:03:02.758+0000: 3252:
2016 Mar 02
3
VM's in a HA-configuration - synchronising vm config files
Hi, i'd like to establish a HA-Cluster with two nodes. My services will run inside vm's, the vm's are stored on a FC SAN, so every host has access to the vm's. But how can i keep the config files (xml-files under /etc/libvirt/qemu) synchronised ? Is there a possibility to store the config files somewhere else ? E.g. a partitition with ocfs2 on the SAN ? If not, what would you do
2016 Mar 02
1
Re: VM's in a HA-configuration - synchronising vm config files
----- On Mar 2, 2016, at 3:15 PM, Dominique Ramaekers dominique.ramaekers@cometal.be wrote: >>Van: libvirt-users-bounces@redhat.com [mailto:libvirt-users-bounces@redhat.com] >>Namens Lentes, Bernd >>Verzonden: woensdag 2 maart 2016 15:04 >>Aan: libvirt-ML >>Onderwerp: [libvirt-users] VM's in a HA-configuration - synchronising vm config >>files >>
2020 Feb 07
2
does the guest have a snapshot ?
Hi, i'm cuurently a bit confused if a guest does have a valid snapshot or not. This is the xml: ... <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/var/lib/libvirt/images/crispor_1604/crispor_1604.sn'/> <backingStore type='file' index='1'> <format
2018 Oct 15
3
snapshots with virsh in a pacemaker cluster
Hi, i have a two node cluster with virtual guests as resources. I'd like to snapshot the guests once in the night and thought i had a procedure. But i realize that things in a cluster are a bit more complicated than expected :-)) I will shutdown the guests to have a clean snapshot. I can shutdown the guests via pacemaker. But then arises the first problem: When i issue a "virsh
2013 Jul 10
2
guests not shutting down when host shuts down
Hi, i have a SLES 11 SP2 64bit host with three guests: - Windows XP 32 - Ubuntu 12.04 LTS 64bit - SLES 11 SP2 64bit The SLES guest shuts down with the host shutdown. The others not. When i shutdown these two guests with the virt-manager, they shutdown fine. ACPI is activated in virt-manager for both of them. Acpid is running in the Ubuntu Client. When the host shuts down, the two guests get a
2018 Oct 20
0
rsync of big image files from virtual hosts takes lot of time
I don't see any --stats output. It will tell you exactly how much data was involved. A local copy means that rsync isn't networking. Rsync speeds things up by running on 2 separate computers and communicating using the rsync protocol. If you are running rsync on a single computer with the source being a mounted SAN volume and the target being a mounted cifs share then as far as rsync
2020 Feb 14
3
can hotplug vcpus to running Windows 10 guest, but not unplug
Hi, i'm playing a bit around with vcpus. My guest is Windows 10 1903. This is the excerpt from the config: ... <vcpu placement='static' current='2'>4</vcpu> <vcpus> <vcpu id='0' enabled='yes' hotpluggable='no'/> <vcpu id='1' enabled='yes' hotpluggable='yes'/> <vcpu id='2'
2015 Dec 01
6
snapshot of running vm's
Hi, i'd like to create snapshots of my running vm's. I have several hosts with SLES11 SP4 64bit. I use libvirt 1.2.5-7.1 . VM's are Windows 7, SLES, Ubuntu, Opensuse. I use raw files for the vm's. I try to orientate myself by http://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit . The hosts are backuped every night by a network based backup solution (Legato). My
2018 Mar 09
2
snapshot with libvirt tools or with lvm tools ?
Hi, i asked already a time ago about snapshots. I have some guests, each resides in a raw file, placed on an ext3 fs which is on top of a logical volume, for each guest a dedicated lv. The raw is not a "must have", if there are obvious reasons i can convert them to a qcow2. What i want is a consistent backup of each guest taken overnight. If possible i won't have downtime. I can use
2019 May 15
1
domain still running although snapshot-file is deleted !?!
Hi, i have a strange situation: A domain is still running where domblklist points to a snapshot file and also dumpxml says the current drive is that snapshot file. But the file has been deleted hours ago. And the domain is still running. I can login via ssh, the database and the webserver are still running, domain is performant. How can that be ? Also lsof shows that the file is deleted:
2020 Mar 04
1
Virtio-disk with driver from Microsoft from 2006 ?
Hi, i wanted to benchmark a windows guest, compare standard driver and virtio driver. I installed the domain first with an IDE disk. I followed https://pve.proxmox.com/wiki/Paravirtualized_Block_Drivers_for_Windows to install the virtIO driver. In the device manager my VirtIO disk is recognized as a VirtIO SCSI disk from RedHat which seems ok for me. But the driver is, following the device
2020 Oct 07
2
Is it possible that "virsh destroy" does not stop a domain ?
Hi, Is it possible that "virsh destroy" does not stop a domain ? I'm asking because i have some domains running in a two-node HA-Cluster (pacemaker). And sometimes one node get fenced (killed) because it couldn't stop a domain. That's very ugly. This is also the reason why i asked before what "virsh destroy" really does ? IIRC a kill -9 can't terminate a
2012 Sep 11
1
problem starting virt-manager
Hi, i try to run virt-manager on a SLES 11 SP1 box. I'm using kernel 2.6.32.12 and virt-manager 0.9.4-106.1.x86_64 . The system is a 64bit box. Here is the output: ========================= pc56846:/media/idg2/SysAdmin_AG_Wurst/software_und_treiber/virt_manager/sles_11_sp1 # virt-manager & [1] 9659 pc56846:/media/idg2/SysAdmin_AG_Wurst/software_und_treiber/virt_manager/sles_11_sp1 #
2019 May 13
2
domains paused without any obvious reason
Hi, i have a two node HA-Cluster with several domains as resources. Currently it's running in test mode. Some domains (all on the same host) stopped running, virsh list shows them as "paused". All stopped at the same time (11th of may, 7:00 am), my monitoring system began to yell. I don't have any clue why this happened. virsh domblkerror says for all the domains (5) "no
2013 Jul 10
2
Re: guests not shutting down when host shuts down
Michal wrote: > -----Original Message----- > From: Michal Privoznik [mailto:mprivozn@redhat.com] > Sent: Wednesday, July 10, 2013 12:45 PM > To: Lentes, Bernd > Cc: libvirt-ML (libvirt-users@redhat.com) > Subject: Re: [libvirt-users] guests not shutting down when > host shuts down > > On 10.07.2013 11:37, Lentes, Bernd wrote: > > Hi, > > > > i have a