On 05/18/2011 07:21 PM, Vinay Nagrik wrote: > Hello everybody, > > I am running Centos 5.2 with heartbeat 2.1.3 and we as a group run it on > appliances and *it is readily not possible to suddenly upgrade heartbeat to > a later version which runs pacemaker*.
Do not use "R2" aka cib.xml with 2.1.x heartbeat.
> My requirement as a developer to explore possibilities to manage resource
> especially Apache web server in such a fashion that on a two node cluster if
> *on the active node the Apache service goes down then* the heartbeat should
> shut down that active node and transfer the control to other node, which has
> the Apache serviceable..
That works fine on 2.1.4 heartbeat ('yum update' your centos) in "R1"
aka haresources mode. You do need extra stuff: mon internally and
external monitor (e.g. nagios) to make it work properly, of course.
> Could someone please tell me the literature, where I can get some
> configuration parameters.
Upgrade to scientific linux 6 and read RHEL's Cluster Administration docs.
Dima
--
Dimitri Maziuk
Programmer/sysadmin
BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
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