Displaying 20 results from an estimated 11000 matches similar to: "Questions on libvirt hook scripts"
2011 May 31
1
How do I diagnose what's going wrong with a Gluster NFS mount?
Hi,
Has anyone even seen this before - an NFS mount through Gluster that gets
the filesystem size wrong and is otherwise garbled and dangerous?
Is there a way within Gluster to fix it, or is the lesson that Gluster's NFS
sometimes can't be relied on? What have the experiences been running an
external NFS daemon with Gluster? Is that fairly straightforward? Might like
to get the
2011 Jun 20
1
libvirt-users Digest, Vol 18, Issue 17
Yes, I also think that iptables module should be loaded before libvirt-bin
and I have seen a post which regarded loading conntrack modules and these
modules also seem to be necessary...
I know a little about Upstart in Ubuntu. However, I still don't know how to
properly solve this problem.
ip_tables module depend on other modules being loaded and since I don't know
the full list of modules
2010 May 26
1
Odd failure of smbd to start from init.d - CentOS 5.4 - it's that fine SELinux
On May 25, 2010, at 8:25 PM, Whit Blauvelt <whit at transpect.com> wrote:
> On Tue, May 25, 2010 at 07:55:12PM -0400, Whit Blauvelt wrote:
>> On Tue, May 25, 2010 at 04:33:53PM -0700, Jerry Franz wrote:
>>
>>> Are you running with SELinux on?
>
> You were right Jerry!
>
> echo 0 > /selinux/enforce
>
> and then /etc/init.d/smb restart works! Thank
2010 May 20
4
Odd failure of smbd to start from init.d - CentOS 5.4
Hi,
We've got a fresh CentOS 5.4 box, and the only glitch so far is that
/etc/init.d/smb doesn't start smbd. It claims it does - shows "[ok]" - but
only nmbd ends up running. Even setting a higher debugging level in the smbd
flags, nothing logs or shows on the console as to why smbd is immediatly
quitting.
To make it stranger, doing this works fine:
. /etc/init.d/functions
2012 Jun 01
3
How can a bridge be optimized?
Hi,
Netperf tells me that a KVM VM using a bridged connection to a system across
the Gigabit LAN sees on average about 1/10th of the bandwidth the host sees.
This is on very lightly loaded hosts, although with multiple low-use VMs.
I've tried adjusting the CPU throttling after seeing that mentioned as a
possible factor in slowing down a bridge, but it has not much if any effect
here.
Is
2011 Jul 25
1
Wanted: method for qemu hook script to know if called for migration
Hi,
"Before a QEMU guest is started, the qemu hook script is called"
(http://libvirt.org/hooks.html)...
In writing a simple bash script to prevent a VM on shared storage from being
started on one host if it's already running on another, it's easy enough to
check if virsh on the other host reports the particular VM as "shut off"
there, and go ahead if that's the
2012 Jun 12
2
What's the most recent compatible libvirt and qemu-kvm?
Figured I'd test qemu-kvm-1.0.1 and libvirt-0.9.12, but the result after
default compiles is:
root at black:/usr/local/sbin# ./libvirtd
2012-06-12 19:53:41.894+0000: 6076: info : libvirt version: 0.9.12
2012-06-12 19:53:41.894+0000: 6076: warning : ebiptablesDriverInit:4084 : Could not find 'ebtables' executable
2012-06-12 19:53:42.675+0000: 6076: error : qemuCapsComputeCmdFlags:1209
2012 Jul 04
2
[PATCH] libxl: rename stubdomain when renaming domain
# HG changeset patch
# User Ian Campbell <ian.campbell@citrix.com>
# Date 1341397625 -3600
# Node ID 167f013324e854a28fc7637cbb7211fa266dcbc5
# Parent 12011fcfd5cce2a831da3558c59f2c3622e71250
libxl: rename stubdomain when renaming domain.
Otherwise after a localhost migrate of an HVM domain with a stubdomain we end
up with domains called "FOO" and "FOO--incoming-dm".
2010 Aug 20
4
Can Samba lock files until copy is complete?
Hi,
We've got a system where staff use Samba mounts on their Windows desktops to
drop files into a Linux directory for further processing. Some of those
files are large, and take time for the file copy across Samba to complete.
The problem is that looking at the directory from the Linux side, to see if
there are new files to process, the directory listing for the
files-copied-across-by-Samba
2000 Nov 04
1
Beginner's Stumbling Blocks
Others have commented on the usefulness of adding an explicit list of what
should be included in the kernel. I second that.
There''s another thing that''s tripped me up: While iproute2 compiles and
installs easily (on a Red Hat 6.1 box), the documentation is in a format
that - while not obscure to old Unix hands - requires compilation, which
requires:
"To make documentation,
2015 Jun 08
2
Re: Recommended change for the networking page in wiki
On 06/08/2015 02:43 PM, Laine Stump wrote:
>> However, if I changed the destination address from "anywhere" to the
>> IP of the host machine, the problem resolved. So I change the script
>> to as follows. (Changes are highlighted. For some reason the original
>> script didn't work using /bin/sh, but it did with /bin/bash, so I
>> changed that too).
>
2010 Jun 14
4
Cacti/snmp question
Hi,
Trying to follow the recipe at
http://wiki.centos.org/HowTos/Cacti_on_CentOS_4.x
Which has a bit of an update for 5.x, but no joy.
Anyone know what this from Cacti should suggest?
Data Query Debug Information
+ Running data query [9].
+ Found type = '6 '[script query].
+ Found data query XML file at '/var/www/cacti/resource/script_server/host_cpu.xml'
+ XML file parsed
2011 Jul 27
1
with current libvirt git virsh expects vbox, refuses kvm define
Okay, just installed libvirt from today's git on two Ubuntu systems. The
first one went fine (except for continuation of the problem that virsh and
virt-manager cannot connect to 0.8.3 systems that's been there in the 0.9.x
libvirts) ... but on the second, after install, "virsh list --all" presents
nothing. And:
# virsh define tu1004.xml
error: Failed to define domain from
2011 Nov 15
0
virsh Attach-disk function
Hello,
I have to use attach-disk function for providing additional storage to the
guest domain
but i couldn't found proper documentation anywhere which i can follow.
----
For linux (Ubuntu 11.10 server edition, 64bit) guest i tried
qemu-img create -f qcow2 disk.qcow2 size
virsh attach-disk guest_name --driver file disk.qcow2 sdc
Both of the above commands are working fine but when i try to
2015 Jun 12
0
Re: Recommended change for the networking page in wiki
So should I go ahead and make the changes to the script that I suggested?
Thanks,
BJ
On Mon, Jun 8, 2015 at 3:21 PM, Eric Blake <eblake@redhat.com> wrote:
> On 06/08/2015 02:43 PM, Laine Stump wrote:
> >> However, if I changed the destination address from "anywhere" to the
> >> IP of the host machine, the problem resolved. So I change the script
>
2012 Aug 22
3
Libvirt Seg Fault when compiling either 0.9.13 or 0.10.0-rc1
Hi all,
I am trying to install a version of Libvirt that will be compatible with
qemu-kvm-1.1 but I cannot seem to get Libvirt to compile. During the make
portion of the install I get the following error:
...
make[4]: Entering directory `/home/shawn/libvirt-0.10.0/docs'
Generating 404.html.tmp
/bin/bash: line 5: 59204 Segmentation fault /usr/bin/xsltproc
--stringparam pagename $name
2011 Nov 29
2
Transfer of LVM based guests
I am investigating the procedure to follow when moving a
KVM guest instance from one host to another where the
guest uses LVM as its storage. As a preliminary cut I
have cobbled the following together from various sources
located through Google searches:
1. Log in to vmhost_old
2. Shutdown guest
3. Create an LVM snapshot of the guest volume
3.a. lvcreate -s -L 300m -n LVM_guest_snapshot
2001 Nov 26
8
RTNETLINK answers: File exists
Can someone tell me what concept I''m missing here. The setup is simple. I
have two default routes after ifup operations. I use "ip route del" to
remove one, but then decide to add it back. The attempt is refused. Why?
# ip route ls
66.95.83.208/28 dev eth1 proto kernel scope link src 66.95.83.210
65.84.205.96/27 dev eth2 proto kernel scope link src 65.84.205.104
2018 Oct 08
2
[patch 00/11] x86/vdso: Cleanups, simmplifications and CLOCK_TAI support
On Sat, Oct 06, 2018 at 03:28:05PM -0700, Andy Lutomirski wrote:
> On Sat, Oct 6, 2018 at 1:29 PM Marcelo Tosatti <mtosatti at redhat.com> wrote:
> >
> > On Thu, Oct 04, 2018 at 03:15:32PM -0700, Andy Lutomirski wrote:
> > > For better or for worse, I'm trying to understand this code. So far,
> > > I've come up with this patch:
> > >
>
2018 Oct 08
2
[patch 00/11] x86/vdso: Cleanups, simmplifications and CLOCK_TAI support
On Sat, Oct 06, 2018 at 03:28:05PM -0700, Andy Lutomirski wrote:
> On Sat, Oct 6, 2018 at 1:29 PM Marcelo Tosatti <mtosatti at redhat.com> wrote:
> >
> > On Thu, Oct 04, 2018 at 03:15:32PM -0700, Andy Lutomirski wrote:
> > > For better or for worse, I'm trying to understand this code. So far,
> > > I've come up with this patch:
> > >
>