[Users] High availability in containers

Hello, I'm trying to setup loadbalanced high-availability apache cluster based on ubuntu 8.04 using this how-to, using a couple of containers, but I get stuck when I do this: r...@webserver01:~# modprobe ip_vs_dh FATAL:

Re: [Users] Trouble with nfs mount from inside ubuntu VE

cheers Scott, I worked through all of the list again and I still get the same failures. I want to try this with CentOS. Cheers Scott Dowdle wrote: Andrew, Go through this wiki page and see if you have followed all of the steps there. Works for me on a CentOS host node and a CentOS contain

Re: [Users] Oracle on a VE

Hi Frank, you can use "kernel.virt_osrelease" to set up a kernel name that will be reported inside a Container: [Hardware Node]# echo "2.6.18-92.ovz.fake" > /proc/sys/kernel/virt_osrelease [Hardware Node]# vzctl restart 100 [Hardware Node]# vzctl exec 100 "uname -r" This should report back "2.6.1

[Users] high load average on OpenVZ servers

Hi, we are using a couple of OpenVZ servers with 2.6.18-92.1.18.el5.028stab060.2PAE kernel Both have 4 CPU and 16 GB of RAM (they are Dell Servers) One of them have 12 VEs, not CPU intensive, and we are having this load: top - 15:09:53 up 7 days, 2:08, 2 users, load average: 14.13, 14.15,

Re: [Users] Oracle on a VE

Great. Thanks a lot to all for your help. I've followed your advise to use 028stab060.2 kernel Frank Message: 3 Date: Wed, 18 Mar 2009 16:01:29 +0300 From: Konstantin Khorenko Subject: Re: [Users] Oracle on a VE To: users@openvz.org Message-ID: <49c0f0a9.4020...@openvz.org> Content-Type: text/p

Re: [Users] high load average on OpenVZ servers

Frank, That is weird. I've not had a problem with high loads even when I had a ton of containers running. Your idle is very high, your wait is 0... and everything looks normal accept for the load. Any luck finding more clues on the problem? - "Frank" wrote: > Hi, > we are using a coupl

Re: [Users] high load average on OpenVZ servers

On Wed, 2009-03-18 at 15:12 +0100, Frank wrote: > Hi, > we are using a couple of OpenVZ servers with > 2.6.18-92.1.18.el5.028stab060.2PAE kernel > Both have 4 CPU and 16 GB of RAM (they are Dell Servers) > > One of them have 12 VEs, not CPU intensive, and we are having this load: You don't menti

RE: [Users] high load average on OpenVZ servers

> > One of them have 12 VEs, not CPU intensive, and we are having this > load: > > You don't mention what you have for disks. On Linux the load average > includes processes blocking on I/O. A slow disk setup can cause a high > load. But then 'wa' would show a higher value. - Dietmar __