Displaying 20 results from an estimated 1000 matches similar to: "Backup domU xen"
2010 Aug 31
3
Automatically detecting LUNs without a reboot
Hi everybody.
I have an HP StorageWorks array connected to one of my servers,
connected via an LSI controller (lspci reports: SCSI storage controller:
LSI Logic / Symbios Logic SAS1068E PCI-Express Fusion-MPT SAS (rev 08))
on an HP DL385 running CentOS 5.5 x86_64.
I have set up multipath and all is working but, when I create a snaphost
and export it as a new LUN from the HP web interface, it
2017 Dec 04
2
PSOCK cluster and renice
Hi all,
Is it possible to use the 'renice' option together with parallel
clusters of type 'PSOCK'? The help page for parallel::makeCluster is
not specific about which options are supported on which types and I am
getting the following message when passing renice = 19 :
> cl <- parallel::makeCluster(2, renice = 19)
nice: ?+19?: No such file or directory
Kind regards,
Bug#441249: Bug#441249: xen-hypervisor-3.0.3-1-i386-pae: "Problems using XEN when Quagga is running"
2007 Sep 11
2
Bug#441249: Bug#441249: xen-hypervisor-3.0.3-1-i386-pae: "Problems using XEN when Quagga is running"
Hi,
> Can you manually do on the xen interfaces what the scripts would? How about
> doing it on some other interface configured in a similar way?
Toying with the vif-route script, I might have found a workaround for this
issue.
If I disable the ifconfig and ip route commands from vif-route script, and bring
up vif interface by hand later on, everything seems to work.
In other works,
2017 Dec 04
1
PSOCK cluster and renice
Hi Henrik,
Thanks for the detailed in fast reply!
My guess would be that the confusion comes from the different use of nice and renice.
The workraund you provided work fine! Thanks a lot.
Best,
Andreas
Henrik Bengtsson <henrik.bengtsson at gmail.com> writes:
> Looks like a bug to me due to wrong assumptions about 'nice'
> arguments, but could be because a
2017 Dec 04
0
PSOCK cluster and renice
Looks like a bug to me due to wrong assumptions about 'nice'
arguments, but could be because a "non-standard" 'nice' is used. If
we do:
> trace(system, tracer = quote(print(command)))
Tracing function "system" in package "base"
we see that the system call used is:
> cl <- parallel::makePSOCKcluster(2L, renice = 19)
Tracing system(cmd, wait
2009 Jan 23
5
cpu load monitoring
Hi,
I have a server running Centos 5.2 and am implementing a GIS mapserver app. I
have some sample logs from another implementation that give me an idea of
bandwidth requirements but I would like to check the cpu load. I can not be
at the server during the test and am interested in knowing if there is
logging of cpu load available. Anyone have experience with this?
Recommendations?
Dave
--
2007 Sep 19
2
Error: (22, ''Invalid argument'')
Hi,
I have set up an ubuntu edgy guest domain on a fiesty host domain. The
installation was successful but on running xm create -c baseimage, I get the
following error message:
Error: (22, ''Invalid argument'')
The problem seems very similar to the one here:
http://lists.xensource.com/archives/html/xen-users/2007-07/msg00361.html but
I''m not able to figure out what the
2009 Jul 18
26
network misbehaviour with gplpv and 2.6.30
With GPLPV under 2.6.30, GPLPV gets the following from the ring:
ring slot n (first buffer):
status (length) = 54 bytes
offset = 0
flags = NETRXF_extra_info (possibly csum too but not relevant)
ring slot n + 1 (extra info)
gso.size (mss) = 1460
Because NETRXF_extra_info is not set, that''s all I get for that packet.
In the IP header though, the total length is 1544 (which in itself
2009 Jul 18
26
network misbehaviour with gplpv and 2.6.30
With GPLPV under 2.6.30, GPLPV gets the following from the ring:
ring slot n (first buffer):
status (length) = 54 bytes
offset = 0
flags = NETRXF_extra_info (possibly csum too but not relevant)
ring slot n + 1 (extra info)
gso.size (mss) = 1460
Because NETRXF_extra_info is not set, that''s all I get for that packet.
In the IP header though, the total length is 1544 (which in itself
2004 May 21
3
rsync hangs in cron (not SSH-problem)
This is the case
- mounted Inetpub's windows-webserver on /mnt/web1 /mnt/web2, etc.
- rsync this to local dir:
rsync -av --delete /mnt/web1 /mass/kuurne/day
rsync -av --delete /mnt/web2 /mass/kuurne/day
etc..
- when logged in, everything works (I do see some errors about
non-existing files, but rsync won't stop.
When used this command in cron
00 01 * * * rsync -av --delete
2009 Nov 20
3
steadily increasing/high loadavg without i/o wait or cpu utilization
Hi all,
I just installed centos 5.4 xen-kernel on intel core i5 machine as dom0.
After some hours of syncing a raid10 array (8 sata disk) I noticed a
steadily increasing loadavg. I think without reasonable i/o wait or cpu
utilization the loadavg on this system should be very lower. If this
loadavg is normal I would be greatful if somone could explain why. The
screenshots below show that there is
2011 Jul 03
7
XEN DomU isn''t starting...
Hi guys!
I installed XEN 4.0 on Debian Squeeze but I cannot get the first DomU
(not an image) started.
Attached you will find /etc/xen/xen1.conf and the result of "xm create
-c /etc/xen/xen1.conf" in xen1.log.
Can you help me? What did I wrong? Is it about the fstab in xen1 (see
also attached)?
Many thanks in advance!
Regards
Stefan
2013 Apr 10
1
Compiling Xen-tools
Hi All,
I am adding the patch mentioned here http://lists.xen.org/archives/html/xen-changelog/2013-02/msg00235.html I am getting errors on compiling Xen tools.
My /tools/include/xen-foreign/mkheader.py looks different from the one that is mentioned in the above link, which I feel is due to version difference. I am using Xen 4.3.3 version. My understanding is that due to this version difference I
2008 Nov 28
12
Guest - slow response to keystroke.
Hi folks,
Host - Debian Etch
Guests - Debian Etch.
Performed following steps to create duplicate guest, a mail server.
1)
# cp /etc/xen/guest-1.cfg /etc/xen/guest-2.cfg
edit guest-2.cfg changing the settings of:-
disk = [''file:/vserver/domains/guest-2_directory/disk.img,hda1,w'',
''file:/vserver/domains/guest-2_directory/swap.img,hda2,w'']
# Hostname
name
2012 Dec 23
7
Unsticking a DomU
I''m not able to start, destroy, or delete a DomU:
> xen1:~ # xm start test4
> Error: Domain is already running
> Usage: xm start <DomainName>
>
> Start a Xend managed domain
> -p, --paused Do not unpause domain after starting it
> -c, --console_autoconnect Connect to the console after the domain
2007 Jul 31
1
Renice server process
Hi,
for a job of lesser priority I would like to connect to a
Samba server. When I'm doing a 'smbmount', enter the server
by SSH, pgrep for the new smbd process and then renice it I
have exactly the behaviour I desire.
Now I would like to automate this and yet start the server
process with lower priority. Connections to other clients
shall not be touched at all. Are there any
2007 Jul 09
5
guest domain couldn''t be started
Hi,
I install a guest Fedora inside the host Fedora. When I use the
service xend status
to check the status of xend. It shows xend is running.
However when I use
xm create xen1
to start the guest domain xen1, it failed. The corresponding file xen1 is
in /etc/xen/xen1. The error msg is as follows:
[root@phillis xen]# xm create xen1
Using config file "./xen1".
Going to boot Fedora
2007 Dec 03
4
Xen-3.1 on Ubuntu 7.10 keeps crashing
After numerous attempts to get Xen up and running, I''m on the edge of
giving up.
I''m now running Xen-3.1 / Ubuntu-7.10
When trying to build a DomU I always crash. Tryied it with LVM and also
the guide at:
http://www.howtoforge.com/ubuntu-7.10-server-install-xen-from-ubuntu-repositories
I changed memory-cards but still no results.
Most of the crashes happen when doing a
2009 May 01
9
LoadAvg , Codec and Bandwidth Utilisation
1) If I see the Loadavg more than 4 , whats the immediate solution to get it
under 1 APART from restarting the server ?
2) I get too much of cross connections.
Can Codec be the culprit ? I use g729. Can using GSM will solve the problem
? What could be the other reasons ?
3) Anyway to measure the bandwidth utilisation from the server ?
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2010 Mar 30
15
[Xen-tools] Unable to start xend
[root@localhost onkar]# which xend
/usr/sbin/xend
[root@localhost onkar]# uname -a
Linux localhost.localdomain 2.6.31.12 #1 SMP Wed Mar 31 09:51:44 IST 2010
i686 i686 i386 GNU/Linux
[root@localhost onkar]# xend start
ERROR Internal error: Could not obtain handle on privileged command
interface (2 = No such file or directory)
Traceback (most recent call last):
File "/usr/sbin/xend",