Cluster Resource Manager Quick Reference

This post is dedicated to CRM (Cluster Resource Manager) for sysadmin that have to manage cluster on linux system.
Enjoy....

Basic usage

# sudo crm status

Get the status of cluster.

Configuration

# sudo crm configure edit `resource_name`

Edit configuration of single resource resource_name.

Resource agent

# crm ra classes

List resource agent classes

# crm ra list ocf

List OCF resource agent available.