Re: [Pacemaker] Questions about reasonable cluster size...

2011-10-19 Thread Steven Dake
On 10/19/2011 01:50 PM, Alan Robertson wrote: > Hi, > > I have an application where having a 12-node cluster with about 250 > resources would be desirable. > > Is this reasonable? Can Pacemaker+Corosync be expected to reliably > handle a cluster of this size? > > If not, what is the current rec

[Pacemaker] Questions about reasonable cluster size...

2011-10-19 Thread Alan Robertson
Hi, I have an application where having a 12-node cluster with about 250 resources would be desirable. Is this reasonable? Can Pacemaker+Corosync be expected to reliably handle a cluster of this size? If not, what is the current recommendation for maximum number of nodes and resources?

Re: [Pacemaker] [Problem] The attrd does not sometimes stop.

2011-10-19 Thread Alan Robertson
Hi, I've seen a very similar problem in a recent release. In fact, I'm in the process of reproducing it so that it can be properly logged and so on. When I get the right data for the bug report, I'll attach it to the bug. FWIW: I'm pretty sure that the signal was properly received by attrd

Re: [Pacemaker] stonith_admin problems with Redhat6

2011-10-19 Thread Dejan Muhamedagic
Hi, On Wed, Oct 19, 2011 at 09:48:24AM +0300, sagar.shi...@tieto.com wrote: > Hi, > > Can anyone please share the link for the download, as I am not able to found > the pacemaker version 1.1.7 on Git. The latest Pacemaker release is 1.1.6. Thanks, Dejan > Following is the link for the pacema

Re: [Pacemaker] Mysqlping resource for Mysql Master-Master replication

2011-10-19 Thread Raoul Bhatia [IPAX]
On 2011-06-12 23:10, Viacheslav Biriukov wrote: We have the situation when our mysql server hangs. So it begins to restart. But it takes a while. So we need fast switching for the other mysql master node. hi! do i correctly understand that this is only beneficial in a master- master setup? a

Re: [Pacemaker] Issue with clusterlab mysql ocf script

2011-10-19 Thread Raoul Bhatia [IPAX]
we might need marek on this one because i did not implement the master/slave logic and am not using it for multiple slaves. marek, can you please comment on this? thanks, raoul On 2011-08-29 23:08, Michael Szilagyi wrote: Did some more testing and figured I would add that even Slave resources

Re: [Pacemaker] Mysql Replication Problem with HA processes

2011-10-19 Thread Raoul Bhatia [IPAX]
On 2011-10-19 15:37, Raoul Bhatia [IPAX] wrote: Please try the latest revision of this ra and get back to me if this problem is still existing. https://github.com/raoulbhatia/resource-agents/raw/master/heartbeat/mysql in case you're using an old version of the ocf-functions, you might need to

Re: [Pacemaker] Mysql Replication Problem with HA processes

2011-10-19 Thread Raoul Bhatia [IPAX]
On 2011-10-07 10:34, raki wrote: Hi Andrew Hi Andrew We had installed Heartbeat/Pacemaker on two Unix(Centos 5.0.2 Machines) The RPM's we had used for installing Heartbeat ad Pacemaker are heartbeat-3.0.3-2.3.el5.i386.rpm pacemaker-1.0.9.1-1.15.el5.i386.rpm Please find the crm(cluster resou

[Pacemaker] UNKNOWN version of resource-agents: 2 questions

2011-10-19 Thread Nikita Michalko
Hi all, I've just succesfully compiled the ClusterLabs-resource-agents-v3.9.2-65- g46c6990(.zip) from: https://github.com/ClusterLabs/resource-agents, configured with: ./configure --prefix=$PREFIX --localstatedir=/var --sysconfdir=/etc --enable- fatal-warnings=no After "make" I've tried "make rpm

Re: [Pacemaker] Exec Failure issues.

2011-10-19 Thread James Horsfall (CTR)
The allow-migrate was just something I was trying, and as you point out produced that error unimplemented feature. Without the allow-migrate option I just get "exec timeout error" which is doubly as frustrating, where its simply failing to unload the ip addresses from the failed node. It knows it's

Re: [Pacemaker] pacemaker compatibility

2011-10-19 Thread Dan Frincu
Hi, On Wed, Oct 19, 2011 at 8:12 AM, wrote: > thank you > Andreas > > Now I am facing core dump issue with > corosync-1.4.2 > cluster-glue-1.0.7 > pacemaker-1.0.11 > To report a crash of corosync, please follow this guide => http://corosync.org/doku.php?id=faq:crash Regards, Dan > In many sce

Re: [Pacemaker] pacemaker compatibility

2011-10-19 Thread Andreas Kurz
On 10/19/2011 07:12 AM, manish.gu...@ionidea.com wrote: > thank you > Andreas > > Now I am facing core dump issue with > corosync-1.4.2 > cluster-glue-1.0.7 > pacemaker-1.0.11 > > In many scenario I getting core dump during corosync start operation for 2 > rings like. > > 1. Configure 2 rings ri