Displaying 20 results from an estimated 11000 matches similar to: "vvirsh memtune"
2011 Mar 27
0
libvirt-users Digest, Vol 15, Issue 26
I resolved topic 1 please diregard ( libvirtd.conf : Authentication /
auth_tcp="none") .
Please answer topic 2 as ver 0.8.8 claims cpu controller (cgroups) is not
mounted while it is
thanks
Zvi Dubitzky
Email:dubi at il.ibm.com
libvirt-users-bounces at redhat.com wrote on 27/03/2011 18:00:05:
> From: libvirt-users-request at redhat.com
> To: libvirt-users at redhat.com
2011 Feb 15
2
monitiring cpu usage via cgroup
Hi
I was asking about the fedora 14 kernel if it is good enough for cgroup
usage because
I am trying to set a cgroup under cpu subsytem ( /dev/cgroup/cpu/group1/
) that have /cpu.rt_runtime_us of 100000
while cpu.rt_period_us has a value of 1000000 i.e a ratio of 1/10 . still
when I run a task (endless loop) in that group
(cgexec -g cpu,cpuset:group1 ./test) it gets all the cpu core time
2011 Mar 26
0
libvirt-users Digest, Vol 15, Issue 25
Sorry, let me rephrase the question again:
I need define a user /password for sasl but want the authentication at
runtime
be automatic - no explicit promting the user while accessing a tcp socket
with some applications that need authentication (e.g libvirt)
I try : saslpasswd2 -c -p -a libvirt <user>
and it hangs (if i now press Enter it says : "invalid parameter
2011 Mar 27
0
virsh sechedinfo with libvirt-0.8.8
I have fedora14 installed with standard libvirt-0.8.3. I can start VM
using .xml files and also run: virsh schedinfo. the cgroup CPU
controller is mounted and active . In fact I have the path to the Virtual
machine : /dev/cgroup/cpu/libvirt/qemu/<vm name >
Now I upgraded to libvirt-0.8.8 from a tar ball ( configure , make , make
install) . I rebooted , new libvirtd started . virsh
2011 Feb 13
1
Linux version that supports cgroup
Hi
Does Fedora release 14 (Laughlin) having Linux kernel
2.6.35.6-45.fc14.x86_64 support cgroup
at the kernel ?
thanks
Zvi Dubitzky
Email:dubi at il.ibm.com
2014 Jun 13
1
Re: libvirt issue while deploying a VM
Hi Martin
Here is some more info in the libvirt/qemu/instance...log file . Does it
help in resolving the issue of :
error : qemuMonitorIO:614 : internal>error End of file from monitor
In the libvirtd.log file I sent you could see clearly that the debug
option is active and this is the most detailed info available (or some
better option than log_leve=1 exists ?)
Thx
Zvi Dubitzky
2011 Apr 13
2
virsh shutdown
Hi
For some reason recent libvirt code (0.8.3 and even before) the 'virsh
shutdown <domain> ' is not effective .
It issues an ok message but the domians remains in a runnning state .
Only th e destroy works fine.
Any idea ?
thanks
Zvi Dubitzky
Email:dubi at il.ibm.com
2014 Jun 12
2
libvirt issue while deploying a VM
Using libvirt under openstack I encounter a problem when launching a VM
with multiple partitions (2 G image) ,
While a single partition can be launched successfully . The launch is
done with Openstack.
We are using in libvirtd.conf log_level=1 and
log_outputs="1:file:/var/log/libvirt/libvirtd.log"
we can see that in /var/log/libvirt/libvirtd.log appear the following
error
2011 Mar 16
1
using more than 1 core by a virtual machine
My virtual machine xml file has <vcpu>2</vcpu> clause while the host has
2 physical cpus (cores).
Is this enough to cause a VM running 2 endless loop threads to use the 2
cores ?
In my case the VM running reports (cat /roc/cpuinfo) that it has 2 vcpus
but it uses only 1 core (at a time) because
the 'top' at the host shows 100%cpu (out of total 200%) used by the
2011 Apr 25
1
virt-image issue
Hi
Does anybody work with the virt-image utility.
- I do not see where/how one specifies the pre-defned image or the CD
iso image to produce the image from
- what is the .xml file requested for ? I guess it is the output xml
file
I just used the command with an existing .xml file (thought the utility
will modify it according to the specified flags)
but got the error message :
"ERROR
2011 Mar 14
0
cgroups limitations on Virtual machines
I have 2 VMs launched by : 'virsh create <xml file>' . Both VMs get 2
vcpus (out of total 2 cores of the host)
I then try bias their cpu cycle quota by manipulating the cpu_shares (
virsh schedinfo --set cpu_shares=<value> vm1/2 ) so that VM1 will get 3
times the cpu cycles VM2 gets.
(e.g : VM1 cpu_shares = 150 . VM2 cpu_shares = 50) .
There are no other VMs defined or
2011 Feb 16
0
schedinfo
libvirt schedinfo :
------------------
What is the meaning of the 'cap' parameter in the schedinfo virsh
command (what are the units and range of values ) and what is
the 'weigth' parameter ?
Zvi Dubitzky
Email:dubi at il.ibm.com
2011 Mar 26
0
saslpasswd2 and virsh -c qemu+tcp:///system <command>
I need define a user /password for sasl but want that to do the
verification
automatically no -promting ( or even maybe avoid the verification) while
using a tcp socket with some applications that need authentication (e.g
libvirt)
so I try : saslpasswd2 -c -p -a libvirt <user>
and it hangs (if i now press Enter it says : "invalid parameter
supplied") . if I avoid
2010 Sep 08
0
kqemu
Hi
we have a Debian 64 bit system with qemu 0.9.1-10 ( uname -a =
2.6.26-2-amd64) installed . kvm is included and loaded to memory .
Still when we create a VM we sometimes get the following error message:
libvir: QEMU error : internal error unable to start guest: You do not have
enough space in '/dev/shm' for the 499 MB of QEMU virtual RAM.
To have more space available provided you
2014 Jun 12
0
Re: libvirt issue while deploying a VM
On Thu, Jun 12, 2014 at 07:08:29PM +0300, Zvi Dubitzky wrote:
> Using libvirt under openstack I encounter a problem when launching a VM
> with multiple partitions (2 G image) ,
>While a single partition can be launched successfully . The launch is
>done with Openstack.
>
>We are using in libvirtd.conf log_level=1 and
2013 Jun 26
0
CEBA-2013:0975 CentOS 6 libcgroup Update
CentOS Errata and Bugfix Advisory 2013:0975
Upstream details at : https://rhn.redhat.com/errata/RHBA-2013-0975.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
819f505a062cbd3c124d3d4694f454bb1c89dfd9cc3d7ffabc7cd1ee70b7764a libcgroup-0.37-7.2.el6_4.i686.rpm
2013 Dec 09
0
CEBA-2013:1797 CentOS 6 libcgroup Update
CentOS Errata and Bugfix Advisory 2013:1797
Upstream details at : https://rhn.redhat.com/errata/RHBA-2013-1797.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
9a39c9616d3f1fbe1676a4ca2c69bde4a350231f588524b963cea5d9675cbdf6 libcgroup-0.40.rc1-5.el6_5.1.i686.rpm
2014 Sep 30
0
CEBA-2014:1328 CentOS 6 libcgroup BugFix Update
CentOS Errata and Bugfix Advisory 2014:1328
Upstream details at : https://rhn.redhat.com/errata/RHBA-2014-1328.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
18d3cb7b351152d05f0fcb643606c89aa8afdadc2f37a2fb781bd16081e9180c libcgroup-0.40.rc1-6.el6_5.1.i686.rpm
2016 Mar 22
0
CEBA-2016:0485 CentOS 6 libcgroup BugFix Update
CentOS Errata and Bugfix Advisory 2016:0485
Upstream details at : https://rhn.redhat.com/errata/RHBA-2016-0485.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
f43bc50d1af8b9f23f8eca5b92874105fc6ca169fd9d6887990e8a47bb5b1207 libcgroup-0.40.rc1-17.el6_7.i686.rpm
2016 Jul 12
0
CEBA-2016:1410 CentOS 6 libcgroup BugFix Update
CentOS Errata and Bugfix Advisory 2016:1410
Upstream details at : https://rhn.redhat.com/errata/RHBA-2016-1410.html
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
e529a006388dda6e4ce85e70623426707f033d27f868492f24cdc8a29ac47a4f libcgroup-0.40.rc1-18.el6_8.i686.rpm