High Availability Data Guard, Sharding and Global Data Services (MOSC)

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Upgrade of primary and standby

edited Aug 30, 2010 9:54PM in High Availability Data Guard, Sharding and Global Data Services (MOSC) 6 commentsAnswered
 Hi ,

I am upgrading 9.2.0.6 to 10.2.0.4 Primary and two standby databases.I am listing the plan below,Please suggest me if you have any good approach to implement this task.The size of database is 4.5 TB

First stop log shipping and stop listener.

Upgrade primary using catupgrade.sql and then run psu script.

start one standby in manage mode recovery and wait till all logs get applied.

reapeat above steps for other standby.

Please let me know how to do a backout in this scenario?

Regards

ON

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