Re: [Linux-HA] ipt_CLUSTERIP

2009-03-06 Thread Michael Schwartzkopff
Ben Timby schrieb: I am working with a 3 node cluster and using an IPaddr2 resource. The resource is a clone, which implies the use of iptables CLUSTERIP for load sharing. However, with three nodes it seems impossible to get even load distribution on failure. Let me explain. If I use three clone

Re: [Linux-HA] ipt_CLUSTERIP

2009-03-06 Thread Michael Schwartzkopff
Ben Timby schrieb: I am working with a 3 node cluster and using an IPaddr2 resource. The resource is a clone, which implies the use of iptables CLUSTERIP for load sharing. However, with three nodes it seems impossible to get even load distribution on failure. Let me explain. If I use three clone

[Linux-HA] ipt_CLUSTERIP

2009-03-06 Thread Ben Timby
I am working with a 3 node cluster and using an IPaddr2 resource. The resource is a clone, which implies the use of iptables CLUSTERIP for load sharing. However, with three nodes it seems impossible to get even load distribution on failure. Let me explain. If I use three clones, when a node fails,

RE: [Linux-HA] Having issues with getting DRBD to work with Pacemaker

2009-03-06 Thread Jerome Yanga
Dominik, As usual, you are right on the money. I should have caught that myself. Thank you for catching that for me. What happened was that I used a different server to compile DRBD and I had assumed that Nomen and Rubic (my test nodes) were on the same kernel. Moreover, I had also combined

Re: [Linux-HA] pacemaker-mgmt-client-1.99.0-2.1.i386 install

2009-03-06 Thread Jason Fitzpatrick
Yep worked with the nodeps option., some nice features in the new version! thanks again! Jason 2009/3/6 Jason Fitzpatrick > Hi Yan > > thanks for the feedback > > I am running fedora core 10 in my test environment and RHEL 5.2 in > production > > I will install without the deps and let you kno

Re: [Linux-HA] Generell STONITH resource configuration question

2009-03-06 Thread Andrew Beekhof
On Fri, Mar 6, 2009 at 19:00, Dejan Muhamedagic wrote: > Hi, > > On Fri, Mar 06, 2009 at 06:53:37PM +0100, Andrew Beekhof wrote: >> On Fri, Mar 6, 2009 at 13:27, Dejan Muhamedagic wrote: >> > Hi, >> >> Another option for such devices might be to use a Master/Slave and >> >> only have the master d

Re: [Linux-HA] Generell STONITH resource configuration question

2009-03-06 Thread Dejan Muhamedagic
Hi, On Fri, Mar 06, 2009 at 06:53:37PM +0100, Andrew Beekhof wrote: > On Fri, Mar 6, 2009 at 13:27, Dejan Muhamedagic wrote: > > Hi, > >> Another option for such devices might be to use a Master/Slave and > >> only have the master do monitoring. > >> I wonder if the lrm hooks for stonith can hand

RE: [Linux-HA] Having issues with getting DRBD to work with Pacemaker

2009-03-06 Thread Jerome Yanga
Neil, Unfortunately, I was not able to receive your scripts as it was filter by the mail servers. However, I have tried your suggestion that Pacemaker 1.0.1 and DRBD 8.2 works. With Pacemaker 1.0.1 and DRBD 8.2, I was able to add the DRBD resource into a master-slave resource in Pacemaker. I

Re: [Linux-HA] Generell STONITH resource configuration question

2009-03-06 Thread Andrew Beekhof
On Fri, Mar 6, 2009 at 13:27, Dejan Muhamedagic wrote: > Hi, >> Another option for such devices might be to use a Master/Slave and >> only have the master do monitoring. >> I wonder if the lrm hooks for stonith can handle this. > > Don't see any reason why they shouldn't. Does raexecstonith suppo

RE: [Linux-HA] Having issues with getting DRBD to work with Pacemaker

2009-03-06 Thread Jerome Yanga
I apologize, Brian. The gratitude should have been sent to you. Thanks, Brian. :) Regards, jerome -Original Message- From: Jerome Yanga Sent: Friday, March 06, 2009 9:35 AM To: General Linux-HA mailing list Subject: RE: [Linux-HA] Having issues with getting DRBD to work with Pacemaker

RE: [Linux-HA] Having issues with getting DRBD to work with Pacemaker

2009-03-06 Thread Jerome Yanga
Thanks, Neil. However, the reason why I wanted DRBD to start via Pacemaker is because I want Pacemaker to manage the DRBD process and be able to migrate it between the nodes. jerome -Original Message- From: linux-ha-boun...@lists.linux-ha.org [mailto:linux-ha-boun...@lists.linux-ha.or

Re: [Linux-HA] heartbeat does not start when primary server comes back after restart

2009-03-06 Thread Dejan Muhamedagic
Hi, On Mon, Mar 02, 2009 at 10:33:40PM +0300, Benedict simon wrote: > Dear All, > > I am a total novice to HA and would like to implement it in active /stanby > mode > > i have the following hardware > > 2 P4 identical machines each with 2 network cards > > node 1: > eth0 has ip address of 172

Re: [Linux-HA] Generell STONITH resource configuration question

2009-03-06 Thread Dejan Muhamedagic
Hi, On Sat, Feb 28, 2009 at 09:53:24AM +0100, Andrew Beekhof wrote: > On Fri, Feb 27, 2009 at 22:32, Andreas Mock wrote: > >> -Urspr?ngliche Nachricht- > >> Von: "Andrew Beekhof" > >> Gesendet: 16.02.09 11:23:53 > >> An: ?General Linux-HA mailing list > >> Betreff: Re: [Linux-HA] Genere

Re: [Linux-HA] LRM delays

2009-03-06 Thread Dejan Muhamedagic
Hi, On Wed, Feb 25, 2009 at 07:23:30AM +1100, David Pinkerton H wrote: > > Can anyone explain why, if I execute a cleanup of resources on > the node, where they are running, it takes 7 minutes before the > next monitor operation is run. I was of the understanding all > monitor operation should b

[Linux-HA] Configurating STONITH device (how to avoid reset each other)

2009-03-06 Thread Alessandra Giovanardi
Hi, I'm using heartbeat on a cluster of 2 nodes and stonith to avoid split brain with external/ipmi: heartbeat-stonith-2.1.4-0.11 heartbeat-2.1.4-0.11 I'm using heartbeat with crm off (version 1-like). I've a question: If the nodes turn unavailable *each* *other*, how can avoid that node-1 R

Re: [Linux-HA] IPaddr timeouts

2009-03-06 Thread Dejan Muhamedagic
Hi, On Tue, Feb 24, 2009 at 04:56:47PM +0100, Imre Sandor wrote: > Hi, > > I am having troubles with a heartbeat cluster. > 1. Occasionally, I get timeouts on the IPaddr monitors (I have two IP > addresses aliased on a single Ethernet) > Feb 15 15:05:16 fhbmplb1 lrmd: [17670]: WARN: on_op_timeout

Re: [Linux-HA] Client API?

2009-03-06 Thread Dejan Muhamedagic
Hi, On Tue, Feb 24, 2009 at 11:28:06AM -0600, Kevin Harms wrote: > > Is there an easy way to build clients to interact with heartbeat 2.1.4? > I'd like to build some client that can talk to multiple heartbeat clusters > and verify the status of things, such as all resource are running, check

Re: [Linux-HA] unintentional failover - RESOLVED

2009-03-06 Thread Dejan Muhamedagic
Hi, On Tue, Feb 24, 2009 at 04:29:14PM +, Mark Watts wrote: > > On Tuesday 24 February 2009 16:11:25 Rick Ennis wrote: > > I posted the "unintentional failover" message a week or so ago and no one > > had any ideas. I think I've figured it out and thought I'd post back in > > case it helps a

Re: [Linux-HA] Help with STONITH Plugin

2009-03-06 Thread Priyanka Ranjan
> > > > > > just want to clear one thing here. suppose i have four nodes cluster then > > do i need to configure and run stonith-node1 (which keep info about > node1) > > on all other three nodes (i.e node2, node3 and node4) > > not necessary. running it on any one of the other nodes is > enough.

Re: [Linux-HA] pacemaker-mgmt-client-1.99.0-2.1.i386 install

2009-03-06 Thread Jason Fitzpatrick
Hi Yan thanks for the feedback I am running fedora core 10 in my test environment and RHEL 5.2 in production I will install without the deps and let you know how I get on Jason 2009/3/6 Yan Gao > On Thu, 2009-03-05 at 23:36 +, Jason Fitzpatrick wrote: > > Hi all > > > > I have just tried