Question:
How do you reinstall DE Standby server on other box?
Environment:
CA Workload Automation DE 11.3.3
Answer:
Please follow the procedures below:
1. In the Standby server, open the "server.properties" file, and take note of the value of the "espresso.guid" parameter, it will be used in the step 4 as <GUID of standby>
For example:
espresso.guid=10.10.10.10_8299_INSTANCE
In step 4, the <GUID of standby> will be "10.10.10.10_8299_INSTANCE"
2. Shutdown both DE Primary and Standby servers (the Standby first).
Note: You must keep the old Standby server powered off and ensure that it will never start. Once the process is finished and the environment is re-established, the old Standby server is suggested to be uninstalled.
3. Take a backup of the dSeries database.
4. Run following queries to delete the entry from the ESP_CONFIG_GROUP table:
-> select [ESP_CONFIG_GROUP].ID from [ESP_CONFIG_GROUP] where [ESP_CONFIG_GROUP].NAME = <GUID of standby>
Note: the above query will return an ID number. Take note and use it in the next query:
-> delete from [ESP_CONFIG_GROUP] where [ESP_CONFIG_GROUP].ID = <ID from query above>
5. Install new Standby server.
6. Start the Primary server.
7. Start the Standby server.