similar to: libvirt + ceph rbd will hang

Displaying 20 results from an estimated 2000 matches similar to: "libvirt + ceph rbd will hang"

2014 Jan 16
0
Re: Ceph RBD locking for libvirt-managed LXC (someday) live migrations
On Wed, Jan 15, 2014 at 05:47:35PM -0500, Joshua Dotson wrote: > Hi, > > I'm trying to build an active/active virtualization cluster using a Ceph > RBD as backing for each libvirt-managed LXC. I know live migration for LXC > isn't yet possible, but I'd like to build my infrastructure as if it were. > That is, I would like to be sure proper locking is in place for
2013 Jun 08
0
Re: [ceph-users] Setting RBD cache parameters for libvirt+qemu
On 06/07/2013 04:18 PM, John Nielsen wrote: > On Jun 7, 2013, at 5:01 PM, Josh Durgin <josh.durgin@inktank.com> wrote: > >> On 06/07/2013 02:41 PM, John Nielsen wrote: >>> I am running some qemu-kvm virtual machines via libvirt using Ceph RBD as the back-end storage. Today I was testing an update to libvirt-1.0.6 on one of my hosts and discovered that it includes this
2018 Aug 06
0
Re: ceph rbd pool and libvirt manageability (virt-install)
Hello everybody, virt-install --version 1.4.0 How do I create a ceph network disk with virt-install without having to edit it? <disk type='network' device='disk'> <driver name='qemu' type='raw'/> <auth username='libvirt'> <secret type='ceph' uuid='ec9be0c4-a60f-490e-af83-f0f27aaf48c9'/>
2015 Mar 31
0
Re: couple of ceph/rbd questions
On 03/31/2015 11:47 AM, Brian Kroth wrote: > Hi, I've recently been working on setting up a set of libvirt compute > nodes that will be using a ceph rbd pool for storing vm disk image > files. I've got a couple of issues I've run into. > > First, per the standard ceph documentation examples [1], the way to add > a disk is to create a block in the VM definition XML
2013 Jun 07
0
Re: [ceph-users] Setting RBD cache parameters for libvirt+qemu
On 06/07/2013 02:41 PM, John Nielsen wrote: > I am running some qemu-kvm virtual machines via libvirt using Ceph RBD as the back-end storage. Today I was testing an update to libvirt-1.0.6 on one of my hosts and discovered that it includes this change: > [libvirt] [PATCH] Forbid use of ':' in RBD pool names > ...People are known to be abusing the lack of escaping in current
2013 Jun 07
1
Re: [ceph-users] Setting RBD cache parameters for libvirt+qemu
On Jun 7, 2013, at 5:01 PM, Josh Durgin <josh.durgin@inktank.com> wrote: > On 06/07/2013 02:41 PM, John Nielsen wrote: >> I am running some qemu-kvm virtual machines via libvirt using Ceph RBD as the back-end storage. Today I was testing an update to libvirt-1.0.6 on one of my hosts and discovered that it includes this change: >> [libvirt] [PATCH] Forbid use of ':'
2016 Feb 01
2
virsh, virt-filesystems, guestmount, virt-install not working well with ceph rbd yet?
Hello everybody, This is a cross post to libvirt-users, libguestfs and ceph-users. I came back from FOSDEM 2016 and this was my 7th year or so and seen the awesome development around visualization going on and want to thank everybody for there contributions. I seen presentations from oVirt, OpenStack and quite a few great Redhat people, just like the last previous years. I personally been
2016 Feb 01
2
virsh, virt-filesystems, guestmount, virt-install not working well with ceph rbd yet?
Hello everybody, This is a cross post to libvirt-users, libguestfs and ceph-users. I came back from FOSDEM 2016 and this was my 7th year or so and seen the awesome development around visualization going on and want to thank everybody for there contributions. I seen presentations from oVirt, OpenStack and quite a few great Redhat people, just like the last previous years. I personally been
2015 Oct 13
0
[ovirt-users] CEPH rbd support in EL7 libvirt
hi is ovirt useable with xen? is there any doc/howto how to use it? Am 2015-10-12 15:04, schrieb Sven Kieske: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > > On 12/10/15 10:13, Nux! wrote: >> Hi Nir, >> >> I have not tried to use Ovirt with Ceph, my question was about >> libvirt and was directed to ask the question here, sorry for the
2014 Jan 15
2
Ceph RBD locking for libvirt-managed LXC (someday) live migrations
Hi, I'm trying to build an active/active virtualization cluster using a Ceph RBD as backing for each libvirt-managed LXC. I know live migration for LXC isn't yet possible, but I'd like to build my infrastructure as if it were. That is, I would like to be sure proper locking is in place for live migrations to someday take place. In other words, I'm building things as if I were
2015 Oct 12
3
[ovirt-users] CEPH rbd support in EL7 libvirt
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/10/15 10:13, Nux! wrote: > Hi Nir, > > I have not tried to use Ovirt with Ceph, my question was about > libvirt and was directed to ask the question here, sorry for the > noise; I understand libvirt is not really ovirt's people concern. > > The thing is qemu can do ceph rbd in EL7, libvirt does not, > although
2015 Jun 08
2
ceph rbd pool and libvirt manageability (virt-install)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello everybody, I created a rbd pool and activated it, but I can't seem to create volumes in it with virsh or virt-install? # virsh pool-dumpxml myrbdpool <pool type='rbd'> <name>myrbdpool</name> <uuid>2d786f7a-2df3-4d79-ae60-1535bcf1c6b5</uuid> <capacity
2019 Jun 21
0
Intermittent live migration hang with ceph RBD attached volume
Software in use: *Source hypervisor:* *Qemu:* stable-2.12 branch *Libvirt*: v3.2-maint branch *OS*: CentOS 6 *Destination hypervisor: **Qemu:* stable-2.12 branch *Libvirt*: v4.9-maint branch *OS*: CentOS 7 I'm experiencing an intermittent live migration hang of a virtual machine (KVM) with a ceph RBD volume attached. At the high level what I see is that when this does happen, the virtual
2018 Aug 07
1
Re: ceph rbd pool and libvirt manageability (virt-install)
On Mon, Aug 06, 2018 at 09:19:59PM +0200, Jelle de Jong wrote: > Hello everybody, > > virt-install --version > 1.4.0 > > How do I create a ceph network disk with virt-install without having to > edit it? > > <disk type='network' device='disk'> > <driver name='qemu' type='raw'/> > <auth
2015 Mar 31
2
couple of ceph/rbd questions
Hi, I've recently been working on setting up a set of libvirt compute nodes that will be using a ceph rbd pool for storing vm disk image files. I've got a couple of issues I've run into. First, per the standard ceph documentation examples [1], the way to add a disk is to create a block in the VM definition XML that looks something like this: <disk type='network'
2012 Aug 30
5
Ceph + RBD + Xen: Complete collapse -> Network issue in domU / Bad data for OSD / OOM Kill
Hi, A bit of explanation of what I''m trying to achieve : We have a bunch of homogeneous nodes that have CPU + RAM + Storage and we want to use that as some generic cluster. The idea is to have Xen on all of these and run Ceph OSD in a domU on each to "export" the local storage space to the entire cluster. And then use RBD to store / access VM images from any of the machines.
2017 Jul 02
2
Re: 答复: virtual drive performance
Just a little catch-up. This time I was able to resolve the issue by doing: virsh blockjob domain hda --abort virsh blockcommit domain hda --active --pivot Last time I had to shut down the virtual machine and do this while being offline. Thanks Wang for your valuable input. As far as the memory goes, there's plenty of head room: $ free -h total used free
2013 Oct 17
2
Create RBD Format 2 disk images with qemu-image
Hello, I would like to use RBD Format 2 images so I can take advantage of layering. However, when I use "qemu-img create -f rbd rbd:data/foo 10G", I get format 1 RBD images. (Actually, when I use the "-f rbd" flag, qemu-img core dumps, but it looks like that feature may have been deprecated [1]) Is there any way to have qemu-img create RBD Format 2 images or am I better off
2013 Oct 21
0
Re: Create RBD Format 2 disk images with qemu-image
On 10/17/2013 05:28 AM, Jon wrote: > Hello, > > I would like to use RBD Format 2 images so I can take advantage of layering. > > However, when I use "qemu-img create -f rbd rbd:data/foo 10G", I get > format 1 RBD images. (Actually, when I use the "-f rbd" flag, qemu-img > core dumps, but it looks like that feature may have been deprecated [1]) > > Is
2015 Jan 08
0
Libvirt guest can't boot up when use ceph as storage backend with Selinux enabled
Hi there, I met one problem that guest fail to boot up when Selinux is enabled with guest storage based on ceph. However, I can boot the guest with qemu directly. I also can boot it up with Selinux disabled. Not sure it is a libvirt bug or wrong use case. 1. Enable Selinux # getenforce && iptables -L Enforcing Chain INPUT (policy ACCEPT) target prot opt source destination