Displaying 20 results from an estimated 10000 matches similar to: "cgroup support"
2013 Sep 03
2
No valid cgroup for machine...
Hello!
How do i get pass this error?
offlinehacker:~/ $ virsh --debug 0 -c lxc:/// create o1.xml
create: file(optdata): o1.xml
error: Failed to create domain from o1.xml
error: internal error: No valid cgroup for machine c1
My cgroups seem to be mounted:
cgroup on /sys/fs/cgroup/systemd type cgroup
2017 Oct 18
2
Can we disable write to /sys/fs/cgroup tree inside container ?
Hi all
Each lxc container on node have mounted tmpfs for cgroups tree:
[root-inside-lxc@tst1 ~]# mount | grep cgroups
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup
(rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/cpuset type cgroup
(rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/memory type cgroup
(rw,nosuid,nodev,noexec,relatime,memory)
cgroup on
2013 Jun 07
2
Re: cgroup error starting domains
On Fri, Jun 07, 2013 at 01:07:01PM +0200, Matteo Bernardini wrote:
> Thanks Daniel for helping with this :)
>
> # cat /proc/mounts
[snip]
> cgroup /sys/fs/cgroup cgroup rw,relatime,bfqio,hugetlb,perf_event,blkio,net_cls,freezer,devices,memory,cpuacct,cpu,cpuset,clone_children
Ok so here you've mounted all the cgroups controllers at the same
place. This is really strongly
2011 Jan 23
2
Cgroup
Hello,
I'm running Debian Sid with libvirt/qemu/kvm packages from experimental:
$ qemu --version
QEMU emulator version 0.13.0 (Debian 0.13.0+dfsg-2), Copyright (c)
2003-2008 Fabrice Bellard
$ kvm --version
QEMU emulator version 0.13.0 (qemu-kvm-0.13.0 Debian 0.13.0+dfsg-2),
Copyright (c) 2003-2008 Fabrice Bellard
$ libvirtd --version
libvirtd (libvirt) 0.8.6
/etc/libvirt/qemu.conf
2009 Apr 16
1
[PATCH 1/5] bio-cgroup: Introduction
Hi all,
This is a new release of bio-cgroup which provides an IO tracking
mechanism. The patches can be applied to the kernel 2.6.30-rc1 and you
can also download them from the following site.
http://people.valinux.co.jp/~ryov/bio-cgroup/
What's bio-cgroup all about?
============================
With this feature, you can determine the owners of any type of
I/Os. This makes
2009 Apr 16
1
[PATCH 1/5] bio-cgroup: Introduction
Hi all,
This is a new release of bio-cgroup which provides an IO tracking
mechanism. The patches can be applied to the kernel 2.6.30-rc1 and you
can also download them from the following site.
http://people.valinux.co.jp/~ryov/bio-cgroup/
What's bio-cgroup all about?
============================
With this feature, you can determine the owners of any type of
I/Os. This makes
2009 Apr 16
1
[PATCH 1/5] bio-cgroup: Introduction
Hi all,
This is a new release of bio-cgroup which provides an IO tracking
mechanism. The patches can be applied to the kernel 2.6.30-rc1 and you
can also download them from the following site.
http://people.valinux.co.jp/~ryov/bio-cgroup/
What's bio-cgroup all about?
============================
With this feature, you can determine the owners of any type of
I/Os. This makes
2013 Jun 07
2
Re: cgroup error starting domains
On Thu, Jun 06, 2013 at 06:26:23PM +0200, Matteo Bernardini wrote:
> On 05/22/2013 11:01 AM, Matteo Bernardini wrote:
> > Hi,
> >
> > I've got a small problem using libvirt-1.0.5.1 (with the latest patch in
> > the v1.0.5-maint branch on git added).
> > I'm using slackware64-14.0 but the situation is exactly the same described
> > on a debian bug
2009 Apr 28
1
[PATCH 1/7] blkio-cgroup: Introduction
Hi all,
This is a new release of blkio-cgroup which provides an IO tracking
mechanism. You can also download this series of patches from
http://people.valinux.co.jp/~ryov/blkio-cgroup/
Changes from the previous release
=================================
- bio-cgroup renamed to blkio-cgroup.
- Use part of page_cgroup->flags to store the blkio-cgroup ID.
This code is taken from Andrea's
2009 Apr 28
1
[PATCH 1/7] blkio-cgroup: Introduction
Hi all,
This is a new release of blkio-cgroup which provides an IO tracking
mechanism. You can also download this series of patches from
http://people.valinux.co.jp/~ryov/blkio-cgroup/
Changes from the previous release
=================================
- bio-cgroup renamed to blkio-cgroup.
- Use part of page_cgroup->flags to store the blkio-cgroup ID.
This code is taken from Andrea's
2009 Apr 28
1
[PATCH 1/7] blkio-cgroup: Introduction
Hi all,
This is a new release of blkio-cgroup which provides an IO tracking
mechanism. You can also download this series of patches from
http://people.valinux.co.jp/~ryov/blkio-cgroup/
Changes from the previous release
=================================
- bio-cgroup renamed to blkio-cgroup.
- Use part of page_cgroup->flags to store the blkio-cgroup ID.
This code is taken from Andrea's
2010 Dec 22
2
Plugin delete-to-trash on Dovecot 2.0
There are some body using delete-to-trash on any version of Dovecot 2.0?
--
Antonio P?rez-Aranda Alcaide
aperezaranda at yaco.es
Yaco Sistemas S.L.
http://www.yaco.es/
C/ Rioja 5, 41001 Sevilla
Tel?fono +34 954 50 00 57
Fax ? ? ?+34 954 50 09 29
2012 Dec 13
1
RHEL6 cgroup error after a few days of uptime
I have a RHEL6 that hosts many kvm virtual machines. It has been
working fine for a couple years. I apply errata updates about once a
week.
In the last couple weeks, I've ran into a bug where the virtual
machines start failing to start with a cgroup error message. If I
reboot the host (very disruptive) then things start working normaly
for a few days.
Can I configure qemu/libvirt not to use
2019 Apr 07
1
CGroup V2 Support
Dear all
Does the current version of libvirt support the new cgroup v2 ?
I am running KVM qemu VMs on Ubuntu with linux Kernel 4.18 with cgroup v1
and I would like to use Cgroup v2 but we I mount cgroup v2 the libvirt
virtualization daemon fail to start with error message that it cant create
cgroup /system.slice/libvirtd.service no such file or directory.
kind regards,
Asraa Ali
2013 May 22
2
cgroup error starting domains
Hi,
I've got a small problem using libvirt-1.0.5.1 (with the latest patch in
the v1.0.5-maint branch on git added).
I'm using slackware64-14.0 but the situation is exactly the same described
on a debian bug
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=707201
When trying to start a domain I got
error: Failed to start domain debian-wheezy-xfce
error: Unable to initialize /machine
2010 Apr 19
1
Checkpassword/prefetch/master_user and problems
Hi.
I'm trying to use checkpassword for simple auth and masteruser auth.
I have two programs, one called checkpassword-master (for masteruser
lookup) and another called checkpassword for normal passdb and userdb
lookup).
All works fine for non-masteruser authentication (in this case dovecot
makes a single call to checkpassword binary). But if a master-user
authenticates, dovecot execute
2019 Oct 28
1
libvirt_lxc memory limit, emulator process part of the cgroup?
hi,
I am currently investigating a bug with libvirt lxc. Whenever I do a
systemctl daemon-reload on the host, my container loses his memory limit
and then reports having access to 8 exabyte of memory.
I have tracked the issue down to two parts:
memory.limit_in_bytes jumps from the correct value to 9223372036854771712.
libvirt lxc appears to set the memory limit in transient way without
writing
2012 Aug 17
1
getCPUStats of a domain by a non-root user - libvirtError: Requested operation is not valid: cgroup CPUACCT controller is not mounted
Hello,
I'm trying to use libvirt as a non-root user to obtain statistics on the
CPU usage by VMs using the Python API. I'm performing basically the
following steps:
import libvirt
conn = libvirt.openReadOnly(None)
dom = conn.lookupByUUIDString('268e38ea-1bc7-41e4-c19e-8eff682e58e4')
dom.getCPUStats(True, 0)
However, they result in the following error:
libvir: QEMU Driver
2016 Jul 10
1
lxc containers won't start in a f24 custom install - odd cgroup fs layout observed
Hi folks
I use libvirt to programmatically spawn lxc containers
I am facing an issue when migrating from fedora23 to fedora24
I use the stock kernel and libvirt version on both deployments, i.e.:
f23: libvirt-1.2.18.3-2.fc23.x86_64 - kernel 4.5.7-202.fc23.x86_64
f24: libvirt-1.3.3.1-4.fc24.x86_64 - kernel 4.6.3-300.fc24.x86_64
First off, I need to outline that the host installation is done
2009 Aug 24
1
[PATCH 1/8] blkio-cgroup-v11: Introduction
Hi all,
This is a new release of blkio-cgroup v11.
Changes:
- The function cgroup_get_from_page() is added which determines to
which cgroup a given page belongs. This function is introduced from
Vivek's io-controller patch. Thanks Vivek.
- Fix a type mismatch of the refcount of io_context. The refcount has
been changed to atomic_long_t.
This patch can be applied to 2.6.31-rc7.
The