Previous  |  Next  >  
Product: Cluster Server Guides   
Manual: Cluster Server 4.1 User's Guide   

Dependency Limitations

  • Each parent group can link with only one child group; however, a child group can have multiple parents.
  • A service group dependency tree can have three levels, maximum.
  • Click the thumbnail above to view full-sized image.

  • You cannot link two service groups whose current states violate the relationship.
  • All link requests are accepted if all instances of parent group are offline.
  • All online local link requests are rejected if for an instance of parent group, an instance of child group is not online on the same system.
  • All online remote link requests are rejected when an instance of parent group and an instance of child group are running on the same system.
  • All offline local link requests are rejected when an instance of parent group and an instance of child group are running on the same system.
  • All link requests are rejected, if parent group is online and child group is offline.
  • All online global/online remote link requests to link two parallel groups are rejected.
  • All online local link requests to link a parallel parent group to a failover child group are rejected.

 ^ Return to Top Previous  |  Next  >  
Product: Cluster Server Guides  
Manual: Cluster Server 4.1 User's Guide  
VERITAS Software Corporation
www.veritas.com