The transaction types of an AdvancedCopy Manager application in AdvancedCopy Manager cluster operation are listed in the following table. The table describes, for each applicable transaction, the active and the standby states.
Application (function) | Storage Management Server transaction | Storage Server transaction | Storage local transaction |
---|---|---|---|
Configuration management Manager | Active on primary node | - | - |
Transaction configuration management Agent | Active on primary node | Active on primary node | - |
Local configuration management Agent | - | - | Active on each node |
Repository | Active on primary node | - | - |
Authentication management | Active on primary node | - | - |
Transaction replication management | Active on primary node | Active on primary node | - |
Local replication management | - | - | Active on each node |
Transaction backup management | Active on primary node | Active on primary node | - |
Local backup management | - | - | Active on each node |
When a mutual standby system using the Storage Management Servers is built, all Storage Management Server transactions must be operated on the same logical server in a cluster. It is not possible to divide for operation the resources of Storage Management Server transactions between two or more logical servers.
The resources of Storage Server transactions can be divided for operation on two or more logical servers. That is, whether a Storage Server transaction is to be operated can be selected for each logical server. Storage Server local transactions cannot operate in a cluster.