Re: [Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Andrew Beekhof
On Wed, Nov 4, 2009 at 9:09 AM, Romain CHANU wrote: > So what about this: > http://theclusterguy.clusterlabs.org/post/205886990/advisory-dont-use-pacemaker-on-corosync-yet > > Is pacemaker 1.0.6 able to run correctly with corosync? Yes. I did mention it in the release notes, but I'll also indicat

Re: [Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Romain CHANU
So what about this: http://theclusterguy.clusterlabs.org/post/205886990/advisory-dont-use-pacemaker-on-corosync-yet Is pacemaker 1.0.6 able to run correctly with corosync? I am still at a stage where I need to decide for the implementation of my HA solution. For a design with pacemaker / corosync

Re: [Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Steven Dake
On Wed, 2009-11-04 at 09:35 +0800, Romain CHANU wrote: > Hi Martin, > > Could you tell us what's the rationale to remove openais and include > corosync? > > Would it mean that people should use corosync from now on for any HA > development? > > Best Regards, > > Romain Chanu > Just a short no

Re: [Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Steven Dake
On Wed, 2009-11-04 at 11:41 +1000, Luke Bigum wrote: > The OpenAIS project has split into Corosync and OpenAIS. Someone else > might be able to explain it better, but Corosync now contains the core > clustering components the openais package used to have (aisexec, etc), > while the OpenAIS project

Re: [Pacemaker] yum update fails

2009-11-03 Thread er krishna
Dear Andrew, Can you please just tell if you like the design doc. I have complete how to and other document to make this dream in running form & believe me it worked on my desktop. Just please let me know if you are interested in this and keeping my all the documents on your site. Best Regards, K

Re: [Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Romain CHANU
Hi Martin, Could you tell us what's the rationale to remove openais and include corosync? Would it mean that people should use corosync from now on for any HA development? Best Regards, Romain Chanu 2009/11/3 Martin Gerhard Loschwitz > Ladies and Gentleman, > > i am happy to announce the av

Re: [Pacemaker] cluster doesn't failover - log at the end of msg

2009-11-03 Thread Luke Bigum
Hi Thomas, You need to use a location constraint on your NFS resource and a ping/pingd resource to monitor network connectivity. Combined together you can make NFS or your DRBD Master resource constrained to nodes that have network connectivity. See http://www.clusterlabs.org/wiki/Example_confi

Re: [Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Luke Bigum
The OpenAIS project has split into Corosync and OpenAIS. Someone else might be able to explain it better, but Corosync now contains the core clustering components the openais package used to have (aisexec, etc), while the OpenAIS project just contains the SA Forum API stuff. So, what most peopl

Re: [Pacemaker] How to configure the openais.conf

2009-11-03 Thread Steven Dake
We have found through testing the practical limit on cluster size with the protocol used in openais is ~30 nodes currently. The default parameters should work well for these sizes. Regards -steve On Wed, 2009-11-04 at 08:57 +0800, lepace wrote: > > Hi,all > I want to configure a HA cluster whic

[Pacemaker] How to configure the openais.conf

2009-11-03 Thread lepace
Hi,all I want to configure a HA cluster which having more than 60 nodes,and I want to use N-to-N mode,so every node can potentially be used for failover.which I want to know is how to configure the value of parameters in openais.conf,or the methods to find the right value of parametres thanks__

[Pacemaker] Stopping multi-state clone

2009-11-03 Thread hj lee
Hi, When I stop a multi-state clone resource, first the master becomes slave, and then it is stopped. This happens also when I do "service openais stop". But I want the master gets stopped without demoting to slave. Is there any specific reason for current design? Is there any way to configure to

[Pacemaker] cluster doesn't failover - log at the end of msg

2009-11-03 Thread Thomas Schneider
Hi Thanks for your help i solve the problem by replacing this line location cli-standby-nfs nfs \ rule $id="cli-standby-rule-nfs" -inf: #uname eq storage02.myriapulse.local by location ms_drbd_nfs-master-storage01.myriapulse.local ms_drbd_nfs rule role=master 100: \#uname storage01.myr

[Pacemaker] [ANNOUNCEMENT] Debian Packages for Pacemaker 1.0.6, completely revamped

2009-11-03 Thread Martin Gerhard Loschwitz
Ladies and Gentleman, i am happy to announce the availability of Pacemaker 1.0.6 packages for Debian GNU/Linux 5.0 alias Lenny (i386 and amd64). These packages are a remarkable break, as they have totally and ruthlessly been revamped. The whole layout has actually changed; here are the most impor

Re: [Pacemaker] Simple Setup ?

2009-11-03 Thread Raoul Bhatia [IPAX]
On 11/03/2009 11:50 AM, Mailing List User wrote: > Well I suppose what I run is not really the question, I want to be able to > run a script or as you mention an os command when a node 'gets' the VIP. Can > this be done ? > > As you rightly point out, 'kill -HUP' would work but then I have to g

Re: [Pacemaker] enable to run crm line command

2009-11-03 Thread Dejan Muhamedagic
Hi, On Tue, Nov 03, 2009 at 10:06:13AM +0100, ROUAMBA Halidou wrote: > I tried to install python 2.4 but i faced to a lot of dependencies that i > can't résolve. > I don't have a active suscription on RHN. > I looked towards many Forum and it recommand me to upgrade my OS to RHEL AS > 5 because *T

Re: [Pacemaker] Resource capacity limit

2009-11-03 Thread Yan Gao
Hi again, Yan Gao wrote: > Hi Lars, > Thanks for the great suggestions! > > Lars Marowsky-Bree wrote: >> On 2009-10-30T19:41:35, Yan Gao wrote: >>> Configuration example: >>> >>> node yingying \ >>> attributes capacity="100" >>> primitive dummy0 ocf:heartbeat:Dummy \ >>> meta weight="90"

Re: [Pacemaker] Simple Setup ?

2009-11-03 Thread Mailing List User
Well I suppose what I run is not really the question, I want to be able to run a script or as you mention an os command when a node 'gets' the VIP. Can this be done ? As you rightly point out, 'kill -HUP' would work but then I have to go to the trouble of finding PIDs etc. Much easier to run t

Re: [Pacemaker] Simple Setup ?

2009-11-03 Thread Raoul Bhatia [IPAX]
On 11/03/2009 11:34 AM, bards 1888 wrote: > Sorry I neglected to mention that the main reason I need/want to > 'reload' the services is to ensure that they start listening on the > newly acquired virtual IP. do you need to *reload* the services, or is *restart* working too? what about "kill -HUP"?

Re: [Pacemaker] Simple Setup ?

2009-11-03 Thread bards 1888
Sorry I neglected to mention that the main reason I need/want to 'reload' the services is to ensure that they start listening on the newly acquired virtual IP. On Tue, Nov 3, 2009 at 8:30 PM, bards 1888 wrote: > Hi, > > I have been playing with pacemaker and openais to try and get some sort of

[Pacemaker] Simple Setup ?

2009-11-03 Thread bards 1888
Hi, I have been playing with pacemaker and openais to try and get some sort of high-availability for the following services; 1. named 2. squid 3. dansguardian My basic requirements are, a floating virtual IP that can exist on either node of my 2 node cluster. Users will have a single server set

Re: [Pacemaker] yum update fails

2009-11-03 Thread Andrew Beekhof
sure, post it to the list and i'm sure you'll get some feedback too. On Tue, Nov 3, 2009 at 11:18 AM, er krishna wrote: > Dear Andrew, > > I have some good how to about SAN and HA. Can you please review my documents > and help me to put it on your site. Please tell if you can find sometime for >

Re: [Pacemaker] yum update fails

2009-11-03 Thread er krishna
Dear Andrew, I have some good how to about SAN and HA. Can you please review my documents and help me to put it on your site. Please tell if you can find sometime for its review and help me to help others on FOSS. Best regards, Krishna On Mon, Nov 2, 2009 at 7:17 PM, Andrew Beekhof wrote: > Ah

[Pacemaker] open sorce san

2009-11-03 Thread er krishna
Dear All, I have written a article with complete how to which describes following things : Making of open source HA SAN : An article which describes and making of HA SAN with AoE, heartbeat and DRBD. I mean it contains a complete how to of integration of DRBD, heartbeat and AoE targets and initi

Re: [Pacemaker] enable to run crm line command

2009-11-03 Thread ROUAMBA Halidou
I tried to install python 2.4 but i faced to a lot of dependencies that i can't résolve. I don't have a active suscription on RHN. I looked towards many Forum and it recommand me to upgrade my OS to RHEL AS 5 because *The dependencies can often be re-written for the older OS. But you're seriously i

Re: [Pacemaker] High context switches

2009-11-03 Thread Raoul Bhatia [IPAX]
On 11/03/2009 09:17 AM, Andreas Zafiris wrote: > Hello, > > Please forgive me if this has already been discussed... > I have a pacemaker+openais setup of 2 Debian amd64 machines (IBM x3550, 2 > Xeon 2.5GHz, 6GB Ram) with the following openais.conf: > > Kernel: 2.6.26-2-amd64 > Pacemaker-openais

[Pacemaker] High context switches

2009-11-03 Thread Andreas Zafiris
Hello, Please forgive me if this has already been discussed... I have a pacemaker+openais setup of 2 Debian amd64 machines (IBM x3550, 2 Xeon 2.5GHz, 6GB Ram) with the following openais.conf: Kernel: 2.6.26-2-amd64 Pacemaker-openais version: 1.0.5+hg20091012-1~bpo50+1 --- BEGIN openais.conf ot