Re: [Linux-cluster] Configuring failover time with Red Hat Cluster

2011-07-05 Thread Christine Caulfield
I forgot to paste the URL, sorry! http://people.redhat.com/ccaulfie/docs/CmanYinYang.pdf Chrissie On 05/07/11 14:20, Christine Caulfield wrote: Hiya, I don't have the URL to have but I'm pretty sure there's something in the Red Hat knowledge base about calculating failover times. You'll need

Re: [Linux-cluster] Configuring failover time with Red Hat Cluster

2011-07-05 Thread Christine Caulfield
Hiya, I don't have the URL to have but I'm pretty sure there's something in the Red Hat knowledge base about calculating failover times. You'll need to have paid support to get at it. Failing that here's a document I wrote that talks about configuring the insider bits of openais and cman. "m

Re: [Linux-cluster] Configuring failover time with Red Hat Cluster

2011-07-05 Thread Parvez Shaikh
Hello Christine, Thanks for the link enlisting various documents, I have RHC running over RHEL 5.5 and has been working fine. However I would greatly appreciate, some document or pointers which help me in estimate failover time or adjust it; if that is possible. I have been through Administration

Re: [Linux-cluster] Configuring failover time with Red Hat Cluster

2011-07-05 Thread Christine Caulfield
That's a *very* old document. it's from 2003 and refers to RHEL2.1 .. which I sincerely hope you weren't planning to implement. Before you do anything more I recommend you read the documentation for the actual version of clustering you are going to install https://access.redhat.com/knowledge/

[Linux-cluster] Configuring failover time with Red Hat Cluster

2011-07-05 Thread Parvez Shaikh
Hi all, I was trying to find out how much time does it take for RHCS to detect failure and recover from it. I found the link - http://www.redhat.com/whitepapers/rha/RHA_ClusterSuiteWPPDF.pdf It says that network polling interval is 2 seconds and 6 retries are attempted before declaring a node as