Displaying 20 results from an estimated 3000 matches similar to: "libvirt 1.0.3 Vs 1.0.4 / cgroup devices"
2012 Nov 08
3
Failed to access console after launching LXC through libvirt
Hi,
I'm trying to manage LXC instances through OpenStack, which use libvirt as
a virtualization driver layer. After launching LXC instance, I simply could
not attach to the console.
virsh # list
Id Name State
----------------------------------
14366 instance-00000078 running
virsh # console 14366
Connected to domain instance-00000078
Escape character is ^]
And it keeps
2011 Jun 08
5
LXC and Dahdi
Howdy,
I am playing around with asterisk within an LXC container on Ubuntu 11.04.
I have asterisk (1.4.42) running fine, but want access to dahdi_dummy for
timing (meetme). I have dahdi installed on the "host", and dahdi_dummy is
loaded:
root at astnorth:/# ls -ltr /dev/dahdi
total 0
crw-rw---- 1 root root 196, 250 2011-06-08 13:59 transcode
crw-rw---- 1 root root 196, 253
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
2010 Mar 02
2
Using USB Tape drive on Centos 5.3 (kernel 2.6.18-164.10.1.el5PAE)
Hello there
I have been trying to install HP Storageworks DAT72 on CentOS 5 in vain.
On system reboot, neither /dev/st not /dev/sg is available. May you please
lead me through as this is my first time trying to do it
lsmod
Module Size Used by
ipv6 267617 40
xfrm_nalgo 13381 1 ipv6
crypto_api 12609 1 xfrm_nalgo
autofs4
2012 Jan 25
2
How to change libvirt / cgroup interaction?
Hi there,
Do you know if there is a way to modify how libvirt interacts with the
cgroup?
Because, I successfully add the /dev/net/tun support in my LXC container
by doing:
echo c 10:200 rwm >> /cgroup/libvirt/lxc/instance-00000005/devices.allow
But when I restart the instance/LXC container, this option has gone.
How can I make this persistant? Is there a configuration file?
Thanks
2013 Oct 28
1
bridged networking using VLAN : guest with 2 NIC
hello all,
I have been trying to set-up bridged network with VLAN and not able to
succeed as many tutorials address only single NIC.
I am trying to setup 2 guests (backtrack instance) each guest has NIC1 and
NIC2. following is snippet for guest1
I am not able to get 192.168.0.2 address back on guest eth0.
VIRT-MANAGER GUI :
guest1-lan details radio button
left side panel
NIC1
2013 Jul 06
2
Permission problem with /dev/net/tun
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi lxc folks,
the symptom my libvirt LXC container suffers from is:
root@depot:/dev/net# ls -la
total 0
drwxr-xr-x 2 root root 40 Jun 29 16:26 .
drwxr-xr-x 5 root root 480 Jun 29 16:26 ..
root@depot:/dev/net# mknod tun c 10 200
mknod: `tun': Operation not permitted
The host is an up-to-date AMD64 Ubuntu raring on 3.8.0-25-generic that
was
2013 Jul 31
0
Quick questions on virtio-serial transport
Hi,
I am using the virtio-serial transport for communication between the
host and the guest.
I've created the channel using virt-install:
virt-install --name=centos --import --disk
/var/lib/libvirt/images/centos.img,size=15 \
--ram 2048 \
--vcpus=2 \
--arch=x86_64 --os-type linux --network=bridge:br1 --graphics vnc \
--noautoconsole \
--channel
2012 Feb 23
3
Test fails in arch linux
Hello all,
I 've compiled libguestfs 1.16.5 on arch linux and the tests fail. This is
the output I get when I run libguestfs-test-tool:
LIBGUESTFS_DEBUG=1
TMPDIR=(not set)
libguestfs: new guestfs handle 0xcf4310
library version: 1.16.5
guestfs_get_append: (null)
guestfs_get_attach_method: appliance
guestfs_get_autosync: 1
guestfs_get_direct: 0
guestfs_get_memsize: 500
guestfs_get_network: 0
2007 Aug 30
1
Help with nis password changes
I normally try not to ask questions until I have done as much research as
possible, and again, this is the case...
Just after I thought I had my RH5 samba/nis server working fine, I come across
the inability to update nis passwords.
>From the server as root:
passwd guest1
Changing password for user guest1.
New UNIX password:
Retype new UNIX password:
NIS password could not be changed.
2008 Nov 12
5
xm create- exit with panic message
Hi Xen-users,
I am trying to boot of my fist guest domain. The below attached message was
thrown on the screen.
I am not quite sure that the below information is sufficient to root cause
the issue.
Where do i look for additional logs to root cause the issue.
Appreciate any info that you think might be useful.
Thanks,
Karthik
xm create -c guest1.conf vmid=2
Using config file
2014 Sep 28
2
Re: Why libguestfs guest exist exceptionally?
On Sun, Sep 28, 2014 at 6:48 PM, Richard W.M. Jones <rjones@redhat.com> wrote:
> On Sun, Sep 28, 2014 at 06:33:53PM +0800, Zhi Yong Wu wrote:
>> On Sun, Sep 28, 2014 at 6:26 PM, Richard W.M. Jones <rjones@redhat.com> wrote:
>> > Which version of libguestfs is this? I think you'll have no hope of
>> #rpm -qa | grep libguestfs
>> libguestfs-1.20.8-1
2005 Dec 02
1
roaming profiles odd.
using samba 3.14a, windows xp sp2 configured with roaming profiles.
the profile seems to download properly but the start menu seems to be
empty of shortcuts.
anything tht requires reading of files seems to be acting strangely
the files exist on the server but somehow they are not read on the
workstation
all of the /profiles/username directories are configured exactly the same.
drwx------ 13
2007 Mar 26
1
Backing Up A Xen Guest
Here's the problem. We perform full tar backups of our CentOS 4/5
machines in real-time at regular intervals. And when a disaster happens,
we are able to restore those backups onto virgin filesystems, make
the /dev/null, /dev/zero and /dev/console devices .. and boot the
machine.
This has worked well on standalone systems, and also on Xen 3.0.3 guests
on CentOS 4.4 machines, where each guest
2020 Jan 08
3
回复: bug report
Hi,Tomas:
here is the test info: Thanks for your kind help .
************************************************************
* IMPORTANT NOTICE
2011 Jan 17
2
ping_pong using o2cb and cman
I was testing ocfs2 on a 2 node cluster set up.
ocfs2-tools version is 1.6.3
ocfs2 kernel version is 2.6.36
Using cman on 2 nodes
node02 dw # ping_pong -rwm /data/test.dat 3
data increment = 2
14 locks/sec
node01 dw # ping_pong -rw /data/test.dat 3
data increment = 2
10 locks/sec
node02 dw # ping_pong -r /data/test.dat 3
1980 locks/sec
Using cman on 1 node
node02 dw #
2011 Jun 24
2
Nested VM
Hello,
As part of my project for my MSc, I am looking for a solution to implement
nested virtual machines. My current scenario is:
- I have a server with AMD Phenom II X6 1100T and 8GB RAM - virtualization
enabled at BIOS.
- I have installed 64bit CentOS-5.6 with Xen enabled (let''s call it as
base1).
- On top of base1 I have also installed 64bit CentOS-5.6 (guest1) with Xen
enabled and
2017 Sep 21
1
How automatically set group.devices.allow for libvirt-lxc container after start ?
Hi.
I need to use /dev/ppp inside the lxc container, for very ancient software.
Problem solved this way:
1) virsh edit container name and add section:
<features>
<capabilities policy='default'>
<mknod state='on'/>
</capabilities>
</features>
2) start container
3) attach or ssh container, be root:
#mknod /dev/ppp c 108 0
4) inside
2013 May 30
2
Re: libguestfs-1.22.1 compilation error
Yes i am using ArchLinux (what else is there ?)
and i hate/love (mixed feelings) when you have a valid point and give
such pointers!
indeed there is a diff between your perl and mine
[tmp]> diff -u rwm perl
--- rwm 2013-05-30 13:24:21.066286908 +0300
+++ perl 2013-05-30 13:26:27.149615793 +0300
@@ -1,14 +1,14 @@
- if ($t =~ /\G([^\n]{0,$ll})($break|\n+|\z)/xmgc) {
+ if
2005 Jul 31
7
[Bug 2933] regression with hardlinked devices
https://bugzilla.samba.org/show_bug.cgi?id=2933
wayned@samba.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
------- Additional Comments From wayned@samba.org 2005-07-31 15:50 -------
This is rather interesting. In the old days, rsync