Cluster Resource Manager Quick Reference

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

Basic usage

# sudo crm status
Get the status of cluster.


# 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.

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