Displaying 18 results from an estimated 18 matches for "cnaf".
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caf
2011 Feb 23
0
Using qemu-kvm divre snapshot option
...;
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='-1' autoport='yes' keymap='it'/>
</devices>
</domain>
Thanks in advance
Alessanndro
**********************************************
Alessandro Italiano
INFN-CNAF,Tier1 Farming Group
Viale Berti Pichat 6/2, 40127 Bologna, Italy
Tel: +39 051 6092751
alessandro.italiano at cnaf.infn.it
www.cnaf.infn.it
Skype#alessandroitaliano
**********************************************
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2013 Feb 11
1
Replacement for virt-manager
...han virt-manager to manage such an
infrastructure.
My requirement are:
be able to switch back to virt-manager whenever I want
do not require switching nodes off, reboots, or any kin of intervention
on VMs
be open source
be stable
Anyone can suggest something?
Andrea
--
Andrea Chierici - INFN-CNAF
Viale Berti Pichat 6/2, 40127 BOLOGNA
Office Tel: +39 051 6092809
ICQ#2328798, MSN#ataruz<at>gmail.com, Skype#ataruz
--
2011 Jul 19
0
qemu-kvm -snapshot
...-drive
file=/var/lib/libvirt/images/test-1.img,if=virtio,index=0,boot=on,cache=none
\
-net nic,macaddr=54:52:00:37:a9:eb,model=virtio -net tap \
-vnc 127.0.0.1:10 -k en-us -snapshot &
the host is running centos5 and all latest updates are applied.
Cheers,
Andrea
--
Andrea Chierici - INFN-CNAF
Viale Berti Pichat 6/2, 40127 BOLOGNA
Office Tel: +39 051 6092809
ICQ#2328798, MSN#ataruz<at>gmail.com, Skype#ataruz
--
2011 Apr 11
2
KVM problem after update to 5.6
Hello, after updating to Cents 5.6 and so to kvm-83-224
my KVM virtual machines qemu qcow2 based images do not start anymore.
Looking at VM console the error message is that VM media is not bootable.
Going back to previous KVM version kvm-83-164 from Centos 5.5 they works
again.
What's wrong with qemu images ?
anyone has an idea on how to fix the problem ?
thanks
Rick
2012 Jan 22
2
Centso 6.2 bug ?
Hello,
is anyone experiencing this ?
I have a sympa process (bulk.pl) which triggers this bug:
------------[ cut here ]------------
WARNING: at kernel/sched.c:5914 thread_return+0x232/0x79d() (Not tainted)
Hardware name: X8DTU-LN4+
Modules linked in: cpufreq_ondemand acpi_cpufreq freq_table mperf
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack
ip6table_filter ip6_tables ipv6
2012 Jun 19
1
Basic shared storage + KVM
...n (if any) to this problem?
Keep in mind that the basic concept behind this approach is to keep
things as simple as possible. I don't want to configure a cluster or any
other complicated tool to simply be able to migrate VMs from one HV to
another.
Thanks,
Andrea
--
Andrea Chierici - INFN-CNAF
Viale Berti Pichat 6/2, 40127 BOLOGNA
Office Tel: +39 051 6092809
ICQ#2328798, MSN#ataruz<at>gmail.com, Skype#ataruz
--
2006 Jan 03
4
Linux boot floppy to install over net
With all this going on, it seems to me there MUST be a floppy image
that will load the minimum shell (including PCMCIA drivers!) and all
over-the-net installs (HTTP, FTP, of NFS).
That would really help on one old notebook I have.
Oh, and of course this is for CentOS 4.2!
2008 Feb 06
3
nic poor performance after upgrade to xen 3.2
Hi,
I''m doing some test on a network 10 gb nics and xen
with version 3.1 i''m measuring 2.5 gb/sec from domU to an external physical machine with iperf.
switching to 3.2 has reduced the measured performance to 40-50 Mb/sec.
did anything change in the network interface?
can someone help me?
thanks
_______________________________________________
Xen-users mailing list
2007 Dec 28
7
Xen and networking.
I have a beefy machine
(Intel dual-quad core, 16GB memory 2 x GigE)
I have loaded RHEL5.1-xen on the hardware and have created two logical systems:
4 cpus, 7.5 GB memory 1 x Gige
Following RHEL guidelines, I have it set up so that eth0->xenbr0 and
eth1->xenbr1
Each of the two RHEL5.1 guests uses one of the interfaces and this is
verified at the
switch by seeing the unique MAC addresses.
2008 Jan 17
0
balancing domu CPUs on dom0
Hello,
I have 2 different groups of guests running on hte same dom0, group0 and
group1.
I have 10 machines in group0 and 10 machines in group1.
I would like guests belonging to group1 to use not more than 3 cores.
So that if something bad happens group1 does not affect machines in group0.
Is it possible to do in some way ? The CPU Resource assigned to a domU
is 1 as minimum,
and I would like all
2008 May 28
1
problem with xen 3.2.1
I upgraded form Xen 3.1.2 to Xen 3.2.1.
it works perfectly the only BIG problem is that on the domU clock is
exaclty 2 hours backward the dom0,
and it starts with a hwclock 2 hours back.
hwclock on dom0 is correct
dom0 is CentOS 5.1 and domU is XentOS 5.1
xen 3.2.1 compiled from rpm src
any hints ?
thank you very much
Riccardo
_______________________________________________
Xen-users
2008 Sep 04
0
xm migrate --live crashes
hello,
I ma using Xen 3.2.1
xm migrate --live make the guest crash as soon as it is mgrated
xm migrate (without --live option) makes everything work flawlessy
anyone has any hint for this problem ?
thanks
Rick
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2011 Mar 04
2
kernel vulnerabilities
Hello,
I am using CentOS 5.5
I planned to update the kernel rpm because of vulnerabilities came out
lately.
The new redhat updated kernel would be 2.6.18-238.5.1.el5
Also Scientific Linux did and update to the kernels according to redhat
advisories
but I have seen that CentOS is still bound to kernel 2.6.18-194.32.1.el5
so no security update is available.
I was wondering if this is
2011 Apr 28
1
libvirt security update CVE-2011-1146
Hello,
I have seen that package libvirt-0.8.2-15.el5_6.3 on CentOS 5.6 which
addresses CVE-2011-1146
<https://www.redhat.com/security/data/cve/CVE-2011-1146.html> vulnerability
is not yet available while for example it is on Scientific Linux.
Is there any particular reason why the above rpm update is still not
available on mirrors ?
thank you
Rick
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2010 Jan 26
1
monitor option in libvirt ?
Hello,
I woudl liek to start qemu-kvm with -monitor myfile.pipe options
instead of default -monitor pty
Anyway I have not found any way to tell libvirt (using virsh) that I
want to set a specific
-monitor option to the qemu-kvm command line.
How can I do this ?
I do not want to start manually qemu-kvm because in this way I will
loose the libvirt VM management
thanks
Rick
2012 Apr 22
1
problems with PV snapshots
Hello,
I have a Centos 6.2 clsuter with a CLVM partition on which I have a GFS2
file system.
The problem rises when I make a snapshot from my FC NetAPP FAS2020.
After I make the snapshot (it is a rw snapshot) of my LUN, I am not able
to mount it from any of my cluster nodes,
because the Physical Volume is seen two times one time on the standard
LVM partition
and the other time on the snapshot
2012 May 11
1
problems with luci on CentOS 6.2
Hello,
I have a 5 node cluster.
virtsrv1n1
virtsrv2n2
virtsrv3n3
virtsrv4n4
virtsrv5n5
From Luci I am unable to manage virtsrv3n3 machine. Luci is unable to
reboot it for example and
if I select the node properties it shows me no status for Cluster
Daemons for this specific node.
All the other nodes are fully manageable from luci.
from command line everything seems to work fine.
net-cluster @
2013 Mar 04
6
Centos6 ipsec troubles
Hello,
it looks like the usual way to do ipsec on centos5 won't work anymore on
centos6
I installed ipsec-tools but an interface type IPsec is not recognized by
the kernel
ifup ipsec0
Device does not seem to be present, delaying initialization.
I am not planning to use the awful OpenSwan, I Want to sue the Kame
implementation which was working fine on CentOS5
any hints ?
thank you