similar to: IOwaits over NFS

Displaying 20 results from an estimated 200 matches similar to: "IOwaits over NFS"

2010 Mar 02
2
Using USB Tape drive on Centos 5.3 (kernel 2.6.18-164.10.1.el5PAE)
Hello there I have been trying to install HP Storageworks DAT72 on CentOS 5 in vain. On system reboot, neither /dev/st not /dev/sg is available. May you please lead me through as this is my first time trying to do it lsmod Module Size Used by ipv6 267617 40 xfrm_nalgo 13381 1 ipv6 crypto_api 12609 1 xfrm_nalgo autofs4
2010 Oct 14
1
KVM instance keep crashing
Hi, I have one KVM instance (centos 5) that keeps crashing and i see the message log with the following: Oct 14 16:24:48 localhost kernel: psmouse.c: Explorer Mouse at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away. Oct 14 16:24:49 localhost kernel: BUG: soft lockup - CPU#0 stuck for 12s! [ntpd:2363] Oct 14 16:24:49 localhost kernel: CPU 0: Oct 14 16:24:49 localhost kernel:
2010 Aug 02
2
CentOS 5.5 latest revisions seem really slow
I recently updated to OpenOffice 3.2 and I noticed that it, and the latest Evolution, seem to be incredibly slow for some operations. E.g., in OO, about half the time when I'm editing something, it takes anywhere from 10-30 seconds for OO to respond to a click on one of the icons or menu items, and Evo is taking forever to format messages. During these times the gnome-system-monitor icon on
2017 Apr 29
7
SCSI drives and Centos 7
Everyone, about 4 years ago, I tried to install CentOS 6 on a Supermicro server with SCSI drives using a LSI raid system. I could never figure out or find a way to make the installation disc of Centos 6 identify the SCSI drives. The installation disc for Centos 5 identified the SCSI drives without a problem. I finally gave up on Centos 6 and installed Centos 5 and the system has worked very
2010 Jun 06
4
OT: SysAdmin Stories
Hello, I'm compiling a collection of stories from the systems administrator trenches. They can be short or long, funny or about a particularly challenging problem or period, or even something that appeared very technically challenging and ended up being something very simple. Stories which are more political would be ok so long as they do not have an agenda or can be interpreted as a
2015 Jan 15
3
leap second and Centos
Hi. We have another leap second coming. Have past bugs with Centos and leap seconds (specifically high CPU spikes) been resolved? Should we be worried? -G
2014 Aug 21
0
[DAHDI] qozap instead of wcb4xxp
Hello, ? I have a Cologne Chip Designs GmbH ISDN network Controller [HFC-4S] card which seems to work on 1 machine but not on another. It SHOULD load this driver: ? >dahdi_hardware -v pci:0000:00:00.0 wcb4xxp+ 1397:08b4 Junghanns QuadBRI ISDN card Instead of: >dahdi_hardware -v pci:0000:00:00.0 qozap- 1397:08b4 Generic Cologne ISDN card There is no qozap modul in
2011 Jan 01
4
automated remote cloning
Good morning/day and Happy New Year. We have a geographically distributed environment (marketing speak: cloud) where we regularly need to migrate individual systems to new hardware (for bigger disks or for better geographical placement, for example). We currently use Cobbler to do our base installs automatically and I am now looking at integrating Clonezilla with Cobbler. The goal is take an
2008 Sep 04
2
Nagios 3 RPMs
Is anyone working on Nagios 3.x RPMs? If not, perhaps I'll whip some up and submit them to some appropriate repository. Geoff Galitz Blankenheim NRW, Deutschland http://www.galitz.org
2009 Jun 30
3
filesize limitation in CentOS or exim?
Hallo, today I had a surprising situation. Exim stopped. It's a German centos 5.3 64 Bit installation so the messages are partial in German. Then I tried a restart: [root at centos ~]# service exim restart exim beenden: [FEHLGESCHLAGEN] exim starten: /bin/bash: line 1: 6596 Die maximale Dateigr??e ist ?berschritten
2008 Jun 25
6
dm-multipath use
Are folks in the Centos community succesfully using device-mapper-multipath? I am looking to deploy it for error handling on our iSCSI setup but there seems to be little traffic about this package on the Centos forums, as far as I can tell, and there seems to be a number of small issues based on my reading the dm-multipath developer lists and related resources. -geoff Geoff Galitz Blankenheim
2010 Feb 03
2
cannot mount NFS share, portmap problems, what todo?
Hi all, I want to map an NFS share from a remote server to a local CentOS 5.4 server, but have a problem with portmap: root at mercury:[~]$ service portmap restart pmap_getmaps rpc problem: RPC: Unable to receive; errno = Connection reset by peer Stopping portmap: [FAILED] Starting portmap: [ OK ] root at
2010 Jan 07
1
centos IDM + sogo
Hello, We are testing the Centos LDAP Directory Server but are running into issues with applications (SOGo) authenticating against the LDAP system. The crux of my question is, can I just treat the Centos Directory Server as a generic OpenLDAP configuration on the client side? In more detail when I try to add account via ldapadd: -------------------------------- ldapadd -f sogo.ldif -x -W -D
2008 Nov 10
2
Parallel/Shared/Distributed Filesystems
I'm looking at using GFS for parallel access to shared storage, most likely an iSCSI resource. It will most likely work just fine but I am curious if folks are using anything with fewer system requisites (e.g. installing and configuring the Cluster Suite). Specifically to our case, we have 50 nodes running in-house code (some in Java, some in C) which (among other things) receives JPGs,
2015 Jan 15
2
leap second and Centos
On Thu, Jan 15, 2015 at 9:04 AM, Akemi Yagi <amyagi at gmail.com> wrote: > On Thu, Jan 15, 2015 at 8:43 AM, G Galitz <geoff at galitz.org> wrote: >> We have another leap second coming. Have past bugs with Centos and leap >> seconds (specifically high CPU spikes) been resolved? Should we be worried? > > Apparently Red Hat is well aware of the upcoming leap second:
2012 May 03
2
[3.3 beta3] When should the self-heal daemon be triggered?
Hi, I eventually installed three Debian unstable machines, so I could install the GlusterFS 3.3 beta3. I have a question about the self-heal daemon. I'm trying to get a volume which is replicated, with two bricks. I started up the volume, wrote some data, then killed one machine, and then wrote more data to a few folders from the client machine. Then I restarted the second brick server.
2005 Apr 29
2
udev om Opteron
Hello, We have a few systems where udevd seems to failing silently on Opteron based Centos 4 boxes. Has anyone else seen this? -geoff
2009 Jul 07
2
Is there an openssh security problem?
Hello, is there a security issue on CentOS 5.3 with openssh 4.3? I ask that cause of http://www.h-online.com/security/Rumours-of-critical-vulnerability-in-OpenSSH-in-Red-Hat-Enterprise-Linux--/news/113712 and http://secer.org/hacktools/0day-openssh-remote-exploit.html. Should ssh login from internet on CentOS better be disabled? regards Olaf
2010 Jan 18
2
mysql Workbench
Greetings, Is there a centos repo with mysql workbench anywhere. In the same vein, is there a publicly available build system for centos where people can submit the source tar.gz and get hotly baked rpm and the icing would be with some way to resolve dependencies?? It would be great to have one.. Regards and thanks, Rajagopal
2010 Jan 19
4
Determine security updates
Hi, is there a way / software to find out which security patches my different CentOS systems are missing? Maybe with the according CESA announcement displayed? TIA, Frank.