4.2.6. Switching the Complete Cluster into Maintenance Mode

Setting the cluster into Maintenance Mode turns off any resource management or monitoring. In this mode you can start or stop any service at will. This will be helpful to perform an update or other maintenance.

Turn on Maintenance Mode

# crm configure property maintenance-mode=true

!Do not forget to disable Maintenance Mode after completing operations!

Disable Maintenance Mode

# crm configure property maintenance-mode=false