101TECH » Linux-HA

Linux HA – CRM commands

moti — Wed, 22 Jul 2009 08:01:54 +0000

Small reminder as I always tend to forget these : Dump the CRM cib db : cibadmin -Q > cib.backup.xml Modify a resource , dump the cib, modify the xml for the resources and then import using cibadmin -M cibadmin …

DRBD , Centos and unmount nfs resources

moti — Mon, 20 Apr 2009 17:40:12 +0000

I have recently built a DRBD + Linux HA NFS cluster , part of the structure was to create a drbd disk resource and mount it on /var/lib/nfs. This allows to switch nfs over to the secondary node without getting …

Configure Resource on LVS cluster

admin — Thu, 14 Aug 2008 20:00:53 +0000

To add an ip resource who’s a member of group “ip_group” create an xml file : import the resource using : cibadmin -V -M -o resources -x file.xml ( note you are using -M to modify the existing group … …