Which three steps would you perform when designing your solution?

A customer needs to implement a Highly Available solution for JMS that has a primary data center
and a backup. Which three steps would you perform when designing your solution?

A customer needs to implement a Highly Available solution for JMS that has a primary data center
and a backup. Which three steps would you perform when designing your solution?

A.
Store Transaction Logs in a database and use Database stores for JMS to make replication
between sites easier.

B.
Use file based Transaction Logs and JMS stores and implement a separate replication solution
for files in addition to database in case database replication fails.

C.
Implement Oracle RAC at each site to provide a highly available solution within each
datacenter.

D.
Configure Whole Server Migration to migrate WebLogic Managed Servers from the primary to
the secondary site.

E.
Configure Automatic Service Migration for JMS high availability within a datacenter.

Explanation:

Note:

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Balaji

Balaji

Why not D? we can also do whole server migration from Primary data center to the secondary data center in case of any failures to ensure HA

“Whole server migration— a WebLogic Server instance to be migrated to a different physical machine upon failure, either manually or automatically.”

Reference – https://docs.oracle.com/cd/E12839_01/web.1111/e13709/migration.htm#CLUST264

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