Displaying 20 results from an estimated 1000 matches similar to: "libvirt_lxc memory limit, emulator process part of the cgroup?"
2014 Sep 15
2
cgroups inside LXC containers losts memory limits after some time
Hi all
I have CentOS Linux release 7.0.1406, libvirt 1.2.7 installed.
Just after create and start inside LXC container present cgroups.
Example for memory:
[root@ce7-t1 /]# ls -la /sys/fs/cgroup/memory/
total 0
drwxr-xr-x 2 root root 0 Sep 15 17:14 .
drwxr-xr-x 12 root root 280 Sep 15 17:14 ..
-rw-r--r-- 1 root root 0 Sep 15 17:14 cgroup.clone_children
--w--w--w- 1 root root 0 Sep 15
2017 Jul 01
1
Activation of org.freedesktop.machine1 timed out
Hi
recently i have this error on our server....
how i can fix it?
# systemctl status libvirtd
● libvirtd.service - Virtualization daemon
Loaded: loaded (/usr/lib/systemd/system/libvirtd.service; enabled;
vendor preset: enabled)
Active: active (running) since Sat 2017-07-01 11:08:50 EDT; 2min 54s ago
Docs: man:libvirtd(8)
http://libvirt.org
Main PID: 5233 (libvirtd)
2014 Feb 20
2
libvirt_lxc namespace and umount in global namespace
Hi,
I am currently having an issue with the libvirt_lxc binary that is launched
when starting a lxc instance using libvirt. This process seems to have its
own namespace for mounts.
What happens is that if I umount something in the global namespace, it
stays mounted in the libvirt_lxc namespace.
I'm working with drbd, and after unmounting the mount point, I want to
change the state of the drbd
2016 Mar 24
0
Re: /proc/meminfo
Hi all
> Has anyone seen this issue? We're running containers under CentOS 7.2
> and some of these containers are reporting incorrect memory allocation
> in /proc/meminfo. The output below comes from a system with 32G of
> memory and 84GB of swap. The values reported are completely wrong.
yes, it's occured time to time on our installations.
Centos 7.2 + libvirt 1.2.18 and
2013 Jun 09
2
libvirt_lxc and sysfs
Hello.
Is it possible to start container via libvirt_lxc without mounting /sys
inside container?
When I start container via lxc-start and do not add mount point to config,
then /sys inside container is empty.
When I do it via virsh -c lxc:// container.xml, then
/sys contains sysfs of the host and /sys on host becomes remounting read-only.
Am I doing something wrong or is this feature of
2013 Jun 10
2
Re: libvirt_lxc and sysfs
On Mon, Jun 10, 2013 at 09:07:08AM +0800, Gao feng wrote:
> On 06/09/2013 08:14 PM, pr.G wrote:
> > Hello.
> >
> > Is it possible to start container via libvirt_lxc without mounting /sys
> > inside container?
> >
> > When I start container via lxc-start and do not add mount point to config,
> > then /sys inside container is empty.
> >
>
2014 Sep 16
2
1.2.7 and 1.2.8 fail to start container: libvirt_lxc[4904]: segfault at 0 ip ...error 4 in libc-2.17.so[
HI all
Centos 7, 3.10.0-123.6.3.el7.x86_64
libvirt 1.27, libvirt 1.2.8 builded from source with
./configure --prefix=/usr
make && make install
LXC with direct network failed to start:
Sep 16 19:19:38 node01 kernel: device br502 entered promiscuous mode
Sep 16 19:19:39 node01 kernel: device br502 left promiscuous mode
Sep 16 19:19:39 node01 avahi-daemon[1532]: Withdrawing workstation
2016 Mar 23
7
/proc/meminfo
Has anyone seen this issue? We're running containers under CentOS 7.2
and some of these containers are reporting incorrect memory allocation
in /proc/meminfo. The output below comes from a system with 32G of
memory and 84GB of swap. The values reported are completely wrong.
# cat /proc/meminfo
MemTotal: 9007199254740991 kB
MemFree: 9007199224543267 kB
MemAvailable: 12985680
2014 Jul 08
2
How to get uuid info inside a lxc container created by libvirt_lxc
Hi ,
Is there anyway to get uuid info inside a lxc container which is created
by libvirt_lxc?
For kvm, we can use dmidecode or lshw to get this info inside vm. Is
there any tools
to do this thing for libvirt lxc?
Thanks for any help~
--
------------
Jackie
Best Regards
2014 Jul 08
2
Re: How to get uuid info inside a lxc container created by libvirt_lxc
于 2014年07月08日 12:06, Eric Blake 写道:
> On 07/07/2014 10:02 PM, Qiang Guan wrote:
>> Hi ,
>>
>> Is there anyway to get uuid info inside a lxc container which is created
>> by libvirt_lxc?
>>
>> For kvm, we can use dmidecode or lshw to get this info inside vm. Is
>> there any tools
>> to do this thing for libvirt lxc?
> Per the docs:
>
2013 Jun 10
1
Re: libvirt_lxc and sysfs
On 06/10/2013 01:41 PM, pr.G wrote:
> On Mon, Jun 10, 2013 at 09:29:32AM +0400, свящ. Георгий Гольцов wrote:
>> On Mon, Jun 10, 2013 at 09:07:08AM +0800, Gao feng wrote:
>>> On 06/09/2013 08:14 PM, pr.G wrote:
>>>> Hello.
>>>>
>>>> Is it possible to start container via libvirt_lxc without mounting /sys
>>>> inside container?
2013 Aug 26
2
How to deal with LXC cgroup access control with apparmor ?
I am playing with libvirt 1.1.1 (lxc)
when I was starting a LXC container, the process location of cgroup is pretty , just the root directory
from the process. But I could tune the cgroup in a container as an user that logged, This is not accepted...
I wonder how to restrict it with apparmor ,so one can not modify files in the cgroup fs, e.g the cpus or mem,
if i restrict it with "deny
2014 Feb 20
0
Re: libvirt_lxc namespace and umount in global namespace
On Thu, Feb 20, 2014 at 01:47:52PM +0100, Olivier Nicaise wrote:
> Hi,
>
> I am currently having an issue with the libvirt_lxc binary that is launched
> when starting a lxc instance using libvirt. This process seems to have its
> own namespace for mounts.
> What happens is that if I umount something in the global namespace, it
> stays mounted in the libvirt_lxc namespace.
2013 Oct 16
0
libvirt_lxc: "reboot -f" causes libvirt_lxc process to stop, but domain is still "running" for libvirt
Hi,
I have a libvirt_lxc system container (with systemd).
After running "reboot -f" inside the container, I get "Rebooting.\n".
htop shows that the libvirt_lxc and all subprocesses are stopped, but
from libvirt api/virsh/virt-manager, the domain is still "running".
So it looks like libvirtd doesn't detect that libvirt_lxc process was
stopped...
Florian
2013 Sep 03
0
libvirt_lxc heavy cpu usage ?
I am running lxc via libvirt1.1.1, the cpu usage is heavy of process libvirt_lxc.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2384 root 20 0 10480 2048 1200 R 99.6 0.1 1291:39 libvirt_lxc
2013 Jun 10
0
Re: libvirt_lxc and sysfs
On Mon, Jun 10, 2013 at 09:29:32AM +0400, свящ. Георгий Гольцов wrote:
> On Mon, Jun 10, 2013 at 09:07:08AM +0800, Gao feng wrote:
> > On 06/09/2013 08:14 PM, pr.G wrote:
> > > Hello.
> > >
> > > Is it possible to start container via libvirt_lxc without mounting /sys
> > > inside container?
> > >
> > > When I start container via
2013 Oct 24
0
libvirt_lxc causes cpu 100% usage
libvirt_lxc causes cpu 100% usage?
libvirt version : 1.1.1
I don't know what happend, any help would be appreciated.
thx
top - 07:39:44 up 1 day, 2:13, 2 users, load average: 4.72, 4.59, 4.51
Tasks: 243 total, 4 running, 239 sleeping, 0 stopped, 0 zombie
%Cpu0 : 33.1 us, 1.3 sy, 0.0 ni, 64.6 id, 0.7 wa, 0.0 hi, 0.3 si, 0.0 st
%Cpu1 : 41.1 us, 3.0 sy, 0.0 ni, 55.3 id, 0.7
2013 Jun 10
0
Re: libvirt_lxc and sysfs
On 06/09/2013 08:14 PM, pr.G wrote:
> Hello.
>
> Is it possible to start container via libvirt_lxc without mounting /sys
> inside container?
>
> When I start container via lxc-start and do not add mount point to config,
> then /sys inside container is empty.
>
> When I do it via virsh -c lxc:// container.xml, then
> /sys contains sysfs of the host and /sys on
2014 Dec 17
0
Again with same Cgroup issue :)
Hello All,
From the last couple of days i have been spamming this
mailing list with request for configuring Cgroup with libvirtd on
Centos systems.
I still can not find a permanent solution to limit host
RAM to particular value,tried creating a separate hierarchy "mykvm"
and changed in sysconfig/libvirtd after that vm's memory cgroup
reflects this.But it is
2013 Apr 25
0
答复: libvirt_lxc start problem when selinux enbale
Sorry
?There is avc error messages in dmesg ???
??should be ?There is no avc error???
???: Huang,Chaochang
????: 2013?4?25? 15:41
???: 'libvir-list at redhat.com'; 'libvirt-users at redhat.com'
??: libvirt_lxc start problem when selinux enbale
Hi?all?
the problem came out when selinux was enforced in targeted+MCS
I start lxc through virsh???virsh -c