Displaying 20 results from an estimated 3000 matches similar to: "disk i/o benchmarking inside vm"
2011 Jun 28
1
common error
I am trying to install centos 5.4 on a centos 5.2 xen host. Technically this
is rocks cluster and thats axillary software but the avalanch installer may
be the hiccup
this is what shows up in the xen log
any suggestions
Watching /local/domain/13/logdirty/next-active
xs_read(): vncpasswd get error.
/vm/84384fb8-e6a6-3a84-8027-e79b841fdc7b/vncpasswd.
char device redirected to /dev/pts/4
2012 Jan 30
3
Problem with Centos 6.2 KVM
Greetings,
Launching the virt-manager yeilds following error
Error polling connection 'qemu:///system': internal error Cannot find
suitable emulator for x86_64
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/engine.py", line 440, in _tick
conn.tick()
File "/usr/share/virt-manager/virtManager/connection.py", line 1414, in tick
2011 Aug 04
4
compress raw image
Hi,
I need to transfer a local raw image to another datacenter.
Is there a way to achieve good compression of this image, I heard of
tools overwriting unused space with zeros. Is this a good idea?
It's an W2k8 image/NTFS.
Thx
Rainer
2011 Sep 26
1
Packet loss between Xen machines
We are experiencing some packet loss between xen machines which we
haven't seen before. Is this a problem anyone's run into before and/or
has ideas on how to diagnose the issue?
The setup is CentOS 5
xen-3.0.3-80.el5_3.3
Aaron
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2006 Apr 21
2
Crypto hw acceleration for openssl
I got roughly the same performance results when I use the openssl speed
test with and without a hifn 7956 cryto card
Here's what I did:
After the card is plugged in, kldload hifn; kldload cryptodev;
I got the message:
hifn0 mem 0xfc8f0000-0xfc8f7ffff, 0xfc8f0000-0xfc8f7ffff,
0xfc8f0000-0xfc8f7ffff irg 28 at device 3.0 on pci1
hifn0: Hifn 7956, rev 0, 32KB dram, pll=0x800<pci clk, 4x
2006 Jan 16
1
xen 3.0.0 on CentaurHauls VIA Samuel 2
Was on irc for a bit and I''m looking for confirmation that Xen 3.0.0 will or
will not work on a C3-II CPU.
Found this thread:
http://lists.xensource.com/archives/html/xen-devel/2004-03/msg00088.html
Which seems that Sean Atkinson created a fix and patch back in March 2004
http://lists.xensource.com/archives/html/xen-devel/2004-03/msg00119.html
But the box below
$ cat /proc/cpuinfo
2005 Mar 14
3
Citrix, Samba PDC experiences.
Hi all,
I've dug through the lists and google, but haven't found very
much info on using Citrix with a samba PDC. The small number of
messages and information I've found, lead me to believe it will
work. Does anyone have any first hand knowledge they'd be
willing to share? I'm currently involved in rolling out Citrix
for proprietary windows apps for remote offices.
2005 Mar 18
3
HELP: Dose G.729 with IPP only worked on Intel CPU?
Hi, ALL:
I install IPP(l_ipp_ia32_itanium_p_4_1_2.tar) and download the speech codeing
(l_ipp-sample-speech-coding_p_4.1.008.tgz) then patch it (g729-041103.diff).
My CPU is Centaur VIA Nehemiah with 998.715 MHz processor not INTEL CPU.
I choose PIII as its CPU type when I modify Makefile under "G729-float".
# For PIII
OPTIMIZE= -O6 -mcpu=pentium3 -march=pentium3 -ffast-math
2005 Aug 25
5
Samba PDC, ldap or mysql????
Hi all,
I'm under the gun to rid ourselves of the nt4 PDC which we
currently use. options are A/D, samba, pgina. I really dig pgina,
but dont think I can pass citrix credentials properly :( So I'm
left with samba vs A/D. A/D is well,, ummmmm A/D, so tyring to
avoid it.
Currently have used Samba file servers for years.
Have played with Samba PDC with2.2
Now, going to try
2015 Dec 09
4
win2008r2 update on centos 6 host made system unbootable
On 09.12.2015 00:39, NightLightHosts Admin wrote:
> On Tue, Dec 8, 2015 at 5:26 PM, Dennis Jacobfeuerborn
> <dennisml at conversis.de> wrote:
>> Hi,
>> today we ran into a strange problem: When performing a regular Windows
>> 2008r2 update apparently among other things the following was installed:
>> "SUSE - Storage Controller - SUSE Block Driver for
2016 Jan 21
3
Hostname inside lxc container
Hi all,
I have installed a CentOS6 lxc guest under a Debian 8.x LXC host. All
it is working ok but I can't change the hostname for the centos6 lxc
container (it is using the same hostname from Debian host). I have
modifyed HOSTNAME under /etc/sysconfig/network and /etc/hosts file,
but it doesn't works.
Do I need to change anything else??
Thanks.
2018 Feb 27
5
Any alternatives for the horrible reposync
Hi,
I'm currently trying to mirror a couple of yum repositories and the only
tool that seems to be available for this is reposync.
Unfortunately reposync for some inexplicable reason seems to use the yum
config of the local system as a basis for its work which makes no sense
and creates all kinds of problems where cache directories and metadata
gets mixed up.
Are there any alternatives? Some
2007 Feb 28
1
VIA C3 Nehemiah Locks Up
Hello,
I've got an EPIA-M series motherboard in a system that has locked up
twice under random conditions. Nothing is logged to the console or logs,
the system just hangs.
The system is installed with CentOS 4.4 and running the 2.6.9-42.0.8.EL
i686 kernel. I am aware that older C3 processors had the CMOV problem,
but that is resolved in the later boards (procinfo below). I've seen a
2013 May 02
4
Kickstart and volume group with a dash in the name
Hi,
I'm trying to setup the provisioning of new OpenStack hypervisors with
cinder volumes on them. The problem is that kickstart doesn't allow
dashed in volume group names?
I tried this:
volgroup cinder-volumes --pesize=4096 pv.02
and this:
volgroup cinder--volumes --pesize=4096 pv.02
but in both cases I end up with a volume group named "cindervolumes" on
the system. Any
2012 Apr 22
5
Only write file if copy on master is present
Hi,
I''m trying to find a way to configure the firewall on centos systems using
puppet by copying the /etc/sysconfig/iptables file and restarting the
iptables service.
That part is simple to accomplish. The twist I need to add though is that I
only want to do this if a copy of that file for the node exists on the
server. If this file doesn''t
exists then I want puppet to not
2004 Dec 03
5
xen 2.0/2.0.1 reboots silently on via C3-cpu
On my lex mainboard with a Via C3 cpu, xen 2.0(.1) reboots (nearly)
immediately without any outputs.
The same setup/version boots without problems on a via epia M board with
a Via C3-2 cpu (Nehemia), having a rather different chipset.
Starting with option noreboot, nobiostables doesn''t change anything
visible.
Is this a known problem? Or just a knowingly unsupported chipset?
Have you
2013 Nov 03
2
[LLVMdev] [PATCH] Do not generate nopl instruction on CPUs that don't support it.
Hi
This patch fixes code generation bug - 586-class CPUs don't support the
nopl instruction and some 686-class CPUs don't support it too.
I created bug 17792 for that.
BTW. I think you should also optimize padding on these CPUs - instead of a
stream of 0x90 nops, you should generate variants of "lea (%esi), %esi"
instruction like gcc.
This patch disables generation of
2007 Feb 25
5
Hostname problem
Hi,
I''m trying to get puppetmasterd and puppetd to communicate properly with
each other but there seems to be a problem with how puppet determines the
hostname of the machine. Both daemons run on the same machine with the
hostname "nexus" but when I start puppetmasterd with "puppetmasterd -v -d"
I get the following output:
...
info: Creating a new SSL key at
2014 Jul 31
1
Re: multicast traffic no longer working after reboot
On 31.07.2014 17:23, Dennis Jacobfeuerborn wrote:
> On 31.07.2014 15:14, Dennis Jacobfeuerborn wrote:
>> Hi,
>> today a couple of Hypervisors got restarted due to a power outage. While
>> the systems and the VMs on the are running fine multicast traffic
>> between the guests is no longer working.
>>
>> I generate multicast udp packet using iperf in the guest
2016 May 25
6
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
The HBA is an HP H220.
We haven?t really benchmarked individual drives ? all 12 drives are utilized in one RAID-10 array, I?m unsure how we would test individual drives without breaking the array.
Trying ?hdparm -tT /dev/sda? now ? it?s been running for 25 minutes so far?
Kelly
On 2016-05-25, 2:12 PM, "centos-bounces at centos.org on behalf of Dennis Jacobfeuerborn"