SAP Landscape Management 3.0, Enterprise Edition

Near Zero Downtime Maintenance on Non-Primary Tier Workflow

This section shows the workflow for near zero downtime maintenance on non-primary tier in a graphical form.

Process Step Legend

Step is mandatory.

Step is optional and will be skipped when executing the custom process on an entity that does not fulfill the constraints defined for this custom process.

Step must be executable on all resolved entities in order to execute the custom process.

Step is optional and must be executable on all resolved entities. This step will be skipped if there are no resolved entities. If there is at least one resolved entity, the step cannot be skipped.

NoteThe following image contains links to more information.
Ignores open database connections and stops an instance immediately. Unregisters a secondary from system replication. Ignores open database connections and stops an instance immediately. Unregister a secondary from system replication. Manual interaction step that waits for confirmation. Registers automatically to the last tier in the replication chain. Only possible if the instance was already in this replication chain. Performs a start operation without considering external dependencies. Ignores open database connections and stops an instance immediately. Unregisters a secondary from system replication. Registers the secondary system with the primary system for system replication. Performs a start operation without considering external dependencies. Enables system replication on the primary system or tier 2 secondary system (source system) and provide a logical name for the system. Waits until system replication is active. Registers automatically to the last tier in the replication chain. Only possible if the instance was already in this replication chain. Performs a start operation without considering external dependencies. Waits until system replication is active.