[Pacemaker] Master/slave colocation

2013-10-17 Thread Sam Gardner
ExternalVIP? Thanks for any help - status follows. Sam Gardner *PCS status and cat /proc/drbd before* Cluster name: Last updated: Thu Oct 17 16:04:40 2013 Last change: Thu Oct 17 16:03:02 2013 via cibadmin on pacemaker-master Stack: classic openais (with plugin) Current DC: pacemaker-master - partition

[Pacemaker] Rule constraint monitoring interval

2013-10-09 Thread Sam Gardner
As I understand it, there are two ways to monitor the status of a resource. 1) Use the monitor action on the resource agent script - this is equivalent to polling the resource at every 2) Write a value into the cib, and create a constraint rule and scoring to handle failover based on the value o

Re: [Pacemaker] Resource failover without writing to CIB

2013-10-08 Thread Sam Gardner
Beautiful, thanks. On Tue, Oct 8, 2013 at 2:55 PM, Lars Marowsky-Bree wrote: > On 2013-10-08T12:56:16, Sam Gardner wrote: > > > Is there any way to simply monitor the response of an arbitrary ocf > monitor > > call, and immediately fail the affected resource over? &

[Pacemaker] Resource failover without writing to CIB

2013-10-08 Thread Sam Gardner
Hi All - I've run through the Clusters from Scratch guide and have a decent grasp on how to set up basic functionality such that resources failover on node failure (ie, if node-A goes down, all resources are shunted over to node-B). I have a high-level concept that I fear I am failing to grasp.