422 IBM Tivoli Storage Manager in a Clustered Environment
Resource:
Resources are logical components of the cluster configuration that can be
moved from one node to another. All the logical resources necessary to
provide a Highly Available application or service are grouped together in a
resource group (RG).
The components in a resource group move together from one node to
another in the event of a node failure. A cluster may have more than one
resource group, thus allowing for efficient use of the cluster nodes (thus the
“Multi-Processing” in HACMP).
Takeover :
This is the operation of transferring resources between nodes inside the
cluster. If one node fails due to a hardware problem or crash of AIX, its
resources application will be mo ...