similar to: (re)load new kernel with rebooting host node?

Displaying 20 results from an estimated 3000 matches similar to: "(re)load new kernel with rebooting host node?"

2009 Dec 01
5
send existing root email to another user
Hi all, I'm running Centos 5.4 I have a pile of emails in my root users /var/spool/mail/root file I need to send this all to another address (preferrably external but local would possibly do) I have searched a lot but can't find any way to do this. I have set it so future emails get forwarded to my external address but I also need to shift the existing emails. Thanks Kate
2009 Dec 21
2
xm mem-set on an F11 xen guest
I just tried to change the memory for my F11 xen guest from 512 to 1024. After executing: xm mem-set workstation 1024 xm list shows the memory still being 512. Anyone else see this behavior before? I tried other values as well - but the memory is still what it was when I created the VM... I'm running CentOS 5.4 on an i386... Scot P. Floess 27 Lake Royale Louisburg, NC 27549
2010 Jun 14
4
Cacti/snmp question
Hi, Trying to follow the recipe at http://wiki.centos.org/HowTos/Cacti_on_CentOS_4.x Which has a bit of an update for 5.x, but no joy. Anyone know what this from Cacti should suggest? Data Query Debug Information + Running data query [9]. + Found type = '6 '[script query]. + Found data query XML file at '/var/www/cacti/resource/script_server/host_cpu.xml' + XML file parsed
2009 Oct 15
2
CentOS 5.4? anyone?
Hi, The last status (from twitter) is 2 days old with the '5.4 is baked! centos internal network will start syncing up today. Release ~ soon!'. Any ETA? - Regards. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20091015/06994b2f/attachment-0002.html>
2010 Jul 13
2
Missing packages
I haven't seen anything on the announce list and don't see these in the repos: qspice-client - http://rhn.redhat.com/errata/RHEA-2010-0492.html spice-xpi - http://rhn.redhat.com/errata/RHEA-2010-0493.html kvm - http://rhn.redhat.com/errata/RHBA-2010-0479.html Anyone know what the story is? David Martin
2009 Jun 25
2
Use 8GB RAM on Pentium D?
Hello: I have a Supermicro SuperServer 5015P-TR. It has a Pentium D and is running CentOS x86_64. Can this machine use 8GB RAM? I think it should because it is running a 64 bit OS, but I am concerned because it is fundamentally 32 bit hardware. Anyone have any experience in this area? Thanks, Neil -- Neil Aggarwal, (832)245-7314, www.JAMMConsulting.com Eliminate junk email and reclaim your
2009 Jun 25
1
CentOS Repos
Hi, Where can I get a list of all the available repos with some info about each? thnx, -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20090625/2894d353/attachment.html>
2010 Feb 17
2
a VNC client suitable to monitor 15 desktops in 1 screen, automatic reconnect. Exists?
Hello, Is there a VNC client out there that can permit me to run it 15 times simultaneously and scale them smaller so that I can view 15 little remote screens (at the same time) in my one big monitor? Also, is there a way to make it so if the PC is rebooted the client automatically reconnects ? The goal of this is to have one big monitor to view in realtime what people are doing in their PCs.
2009 Apr 03
4
Machine freeze
Hi all, we are running CentOS 5.2 Xen virtualization system with the latest CentOS packages with couple of VMs on DELL PowerEdge. &quot;Sometimes&quot; the whole machine freezes without anything in log files, anything on the console. &quot;Sometimes&quot; really means we cannot define why or when. Sometimes the machine was idle with just one VM, sometimes quite busy with couple of
2010 Mar 10
3
Logrotate/cron and major I/O contention with KVM.
Is anyone else having major I/O peaks due to logrotate or other jobs running simultaneously across multiple guests. I have one KVM server running Centos 5.4 with local disk that is seriously suffering as most of the guests rotate their syslog at the same time. Looking at the KVM server I'm seeing 11:00:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM
2009 Sep 15
1
Install CentOS on Partition(!)-images as a Xen-guest
Hi! Some weeks ago the "Running Xen"-book was recommended to me on this list. A nice book, but it gave me crazy idea: One of the recommendations (which sounds very reasonable to me) was to have instead of a single file that serves as a disk-image to have to files: one of them (which is mounted to hda1) serves as a partition that holds the data, the other one (which mounts to hda2) is
2009 Dec 26
6
Centos & UPS
Hello, I received for X-mas an APC UPS system form my computer. I'm looking for how I can integrate it into the system so that the system will shut down either after the UPS power is low enough or a timed event after the power is out will automatically shutdown. Would also like it to be smart enough to stop the shut down process if power is restored before the shutdown starts. Anyone
2009 May 07
1
Local yum mirror and repomd.xml
Hey, So, I'm having a minor issue. Today, I configured one of our CentOS systems to use our local mirror (mirror.clarkson.edu) for its repositories. After doing this, I ran a yum update and received the following warning in the output along with the updates available: Not using downloaded repomd.xml because it is older than what we have: Current : Thu May 7 14:41:57 2009 Downloaded:
2009 Jun 02
3
how to debug random server reboots
Hi all, One of our CentOS 5.3 randomly reboots, at different times of the day, and I can't see why it's doing it. I have looked through the logs, but don't see any thing in there that shows me why it has rebooted. How can I debug this? Here's a snipped from the log, around the time of the reboot: Jun 2 14:59:59 usaxen02 kernel: EXT3-fs: mounted filesystem with ordered data
2010 Oct 14
3
best practices in using shared storage for XEN Virtual Machines and auto-failover?
Hi all, Can anyone pleas tell me what would be best practice to use shared storage with virtual machines, especially when it involved high availability / automated failover between 2 XEN servers? i.e. if I setup 2x identical XEN servers, each with say 16GB RAM, 4x 1GB NIC's, etc. Then I need the xen domU's to auto failover between the 2 servers if either goes down (hardware failure /
2010 Jan 11
0
looking for kernel-xen- 2.6.18-164.el5 [SOLVED]
On Mon, Jan 11, 2010 at 5:49 PM, Karanbir Singh <mail-lists at karan.org> wrote: > On 01/11/2010 03:17 PM, Rudi Ahlers wrote: >> Nope, there's a newer kernel installed already. I need this particular >> older one for one of the XEN domU's on this server, and don't want to >> downgrade the running kernel and reboot the server > > man yum, > > look
2010 Nov 24
1
slow network throughput, how to improve?
would like some input on this one please. Two CentOS 5.5 XEN servers, with 1GB NIC's, connected to a 1GB switch transfer files to each other at about 30MB/s between each other. Both servers have the following setup: CentOS 5.5 x64 XEN 1GB NIC's 7200rpm SATA HDD's The hardware configuration can't change, I need to use these servers as they are. They are both used in production
2010 Jan 28
6
NFS vs SMb vs iSCSI for remote backup mounts
Hi, I would like to get some input from people who have used these options for mounting a remote server to a local server. Basically, I need to replicate / backup data from one server to another, but over the internet (i.e. insecure channels) Currently we have been mounting an SMB share over SSH, but it's got it's own set of problems. And I don't know if this is optimal, or if I
2009 May 08
1
domU corrupt after server crash, help needed trying to recover domU LVM
Hi all, One of our Dell servers has failed badly, and one of the domU's has been corrupted in the process. It boots up to a point and then gives me a kernel panic: Loading dm-zero.ko module Loading dm-snapshot.ko module Scanning and configuring dmraid supported devices Scanning logical volumes Reading all physical volumes. This may take a while... No volume groups found Activating
2009 Jun 07
1
please help: Linux Kernel must be loaded before initrd
Hi, One of my servers in a IDC in another country mysteriously went down this morning, and when I contacted the IDC, I was told that XEN doesn't boot up, as follows: [QUOTE] This is error message on the screen " Error 19: Linux Kernel must be loaded before initrd" Server is currently up with 2nd kernel. Please check the grub.conf. [/QUOTE] Looking at grub.conf, I see the