Displaying 20 results from an estimated 2000 matches similar to: "how to assign program to run on dedicate CPU ?"
2010 Sep 24
1
performance and interrupts
I am playing around with irqbalance to tune my 8 core system so I came
across this page,
http://kb.fusionio.com/KB/a65/irqbalance-avoid-overloading-cpu-0-with-interrupt-requests.aspx
Now, lets say I disable irqbalance which will stop my autobalance and
I pin all of my interrupts to core 0 and pin eth0 and eth1 to core 1.
My application is network and CPU hungry. I am planning to dedicate
cpu 3 to
2011 Sep 07
1
How to dedicate a NIC for VM traffic without assigning it an IP
I am testing out a new server with RHEL6 running KVM. We have a few
NICs on the server, one of which we would like to dedicate to network
traffic to/from the virtual guests. Is it possible to do this without
assigning an IP address to the NIC? We're currently doing something
like this with Vmware Server, HP's HPVM for HP-UX/IA, and IBM's
PowerVM for AIX.
--
albert chin (china at
2006 Aug 04
2
Dedicate PCI Devices to DomU?
I am trying to dedicate a number of PCI ports to DomU and no success!
The PCI devices I am trying to dedicate are QLogic 23xx cards!
I am using SUSE 10.1 with latest xen-unstable!
I have followed all the instructions given in latest xen 3.0 manual.
Like building the backend support in Dom0
Building the frontend support in DomU
Using the pciback.hide=(xx:xx.x) in Dom0 command
2014 Feb 26
2
OT: Howto to capture taskset output command
Hi all,
I am trying to set processor affinity for a specific process using a
shell script without result. Script:
#!/bin/sh -x
cpu_affinity_ok="2"
cpu_affinity="taskset -p -c `cat /tmp/test.pid` | awk '{print $6}'"
if [ -f /tmp/test.pid ]; then
if [ "$cpu_affinity" == "$cpu_affinity_ok" ]; then
exit 0
else
taskset -p -c 2
2010 Feb 17
3
processor affinity
Hello,
i am running CentOS 5.4. i have a requirement where i need to have 1
application have a single processor all to its self, and the rest of the
system run on the other processors. "taskman" lets me bind the process
to a processor(s), but it does not make it exclusive. Is this possible
to do? i have even tried mucking around with the rc.sysinit, but to no
avail.
thank you very
2008 Sep 01
7
Slow performance with many 3D games
Lots of 3D games such as Team Fortress 2, Audiosurf or Stalker have very low performance in comparison to running on the same computer on Windows. What can I do to improve it? What developers have still to implement to fully support 3D rendering?
2009 Dec 15
7
how to delete file "--filename"??
i have file on CENTOS 4.6 and I tried to delete it failed. I have been tried following way but NOT work:
rm -i *
rm --filename
rm \--filename
rm "\--filename"
rm '\--filename'
any ideal?
___________________________________________________
??????? ? ????????????????
http://messenger.yahoo.com.tw/
2011 Dec 29
4
Centos 6.X compatible to ORACLE DB verssion????
Does anyone know CENTOS/Redhat 6.X compatible to ORACLE software (X86 and X86_64) version like 9.X, 10GR2, 11G and 11GR2.
Any official document say that?
Thanks.
2012 Apr 04
1
vcpupin and kvm
Hi.
Can anyone confirm if vcpupin works correctly with kvm? If set I pin a
vcpu it shows up correctly via vcpuinfo, but querying via taskset shows
the cpu is not pinned.
Thanks,
-Geoff
--
----
Geoff Galitz, ggalitz at shutterstock.com
WebOps Engineer, Europe
Shutterstock Images
http://wwww.shutterstock.com/
2009 Aug 04
6
[Q} how can O.S. predicate a disk going to failure??
we have CENTOS 4.X on DELL server and one one of virtual disk include 4 disk configure as REID5 (one more disk for hot spare). I saw /var/log/messages file have:
Aug 4 06:27:02 host1 Server Administrator: Storage Service EventID: 2094 Predictive Failure reported: Physical Disk 1:5 Controller 0, Connector 1
Aug 4 06:27:02 host1 Server Administrator: Storage Service EventID: 2051 Physical
2010 Jan 05
7
setup schedule cron job every other week?
We have CENTOS 5 on DELL server. I tried to setup schedule cron job to run every other week on Saturday (NOT first and third week ).
Does ayone has ideal how to do it?
Thanks.
___________________________________________________
??????? ? ????????????????
http://messenger.yahoo.com.tw/
2013 Feb 27
2
can not login to server (use ssh)
we have CENTOS 5.6 on DELL server. I tried to use ssh login to server and failed:
ssh oracle at ora10
oracle at ora10's password:
Read from remote host ora10: Connection reset by peer
Connection to ora10 closed.
I have not problem login as "root" or other users.
Is it possible too many processes run by "oracle" and don't allow me login.
I check server current have
2011 Feb 02
7
centos 5.5 check memoray usage too high???
We have DELL R900 server with 128GB RAM (CENTOS 5.5)in it. This server only have one application running and few people use it.
Every week I ata least get one or two messages from monitor tool mail to me say:
Message=Memory Utilization is 92.02%, crossed warning (80) or critical (90) threshold.
Since server have 128 GB RAM and only 1 application. I really don't belive that. Does there
2010 Jul 27
5
CENTOS 5.5 segfault what it mean??
We have CENTOS 5.5 on DELL server and several ORACLE databases on version 10.2.0.4 and 11.1.0.7. Recently I found following messages popup on /var/log/messages:
Jul 26 16:28:03 ORA6 kernel: oracle[29286]: segfault at fffffffffffffff0 rip 0000000007d54183 rsp 00007fffff6c3080 error 4
Jul 26 16:28:07 ORA6 kernel: oracle[29300]: segfault at fffffffffffffff0 rip 0000000007d54183 rsp
2013 Dec 03
3
help about migration with libvirt
Hi experts
I want to use libvirt doing the migration
migration the guest from core 0 to core 2, Is there a way to do this ? any
points?
Lei
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/libvirt-users/attachments/20131203/1cd982b2/attachment.htm>
2009 May 12
6
can non-owner change file group setup?
We are tried to count how many files belong to certain group. Our system administrator told us "non-owner" can easy change file group name to another. I have been tried several combination and never successful (only ROOT can change file group to other name).
Does anyone know how "no-owner" can change file group name?
Thanks.
2010 Sep 02
5
how long to reboot server ?
we have CENTOS 5 on DELL servers. some servers have longer than one year did not reboot. Our consultant suggest we need at least reboot once every year to clean out memory junk.
What is your opinion?
2014 Mar 05
3
where can download CENTOS 5.X????
CENTOS.org can web page design.? I can not find anywhere to download CENTOS 5.X version.
Can anyone point me to the location?
Thanks.
2009 Mar 15
5
NTP error message on /var/log/messages
I just setup CENTOS 4.7 with latest patches on DELL server. I also configured NTP point to out time server. I found /var/log/messages file every 20 to 30 minutes will generate a error message :
Mar 15 14:28:15 SER1 ntpd[25037]: sendto(172.29.21.16): Invalid argument
Mar 15 14:45:22 SER1 ntpd[25037]: sendto(172.29.21.16): Invalid argument
Mar 15 15:02:29 SER1 ntpd[25037]: sendto(172.29.21.16):
2009 Oct 06
3
how to turn off "update info" on /var/log/messages
we have CENTOS 5.3 on DELL server. This server is inside firewall and it continue get error messages on /var/log/messages:
error getting update info: Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again
anyone know how to turn off it?
Thanks.
___________________________________________________
??????? ? ????????????????