Taking the service group offline for DB2
Perform the following procedure from Cluster Manager (Java Console) to take the service group offline. Note that in the initial few cycles of taking a service group offline, the agent's memory usage can spike.
To take a service group offline
In the Cluster Explorer configuration tree with the Service Groups tab selected, right-click the service group that you want to take offline.
Choose , and select the appropriate system from the pop-up menu.