Showing posts with label Standby. Show all posts
Showing posts with label Standby. Show all posts

Monday, 15 September 2014

Standby MRP needs old log sequence even after restore of incremental backup at standby

At standby applied incremental backup but  MRP  process at standby is looking for very old sequence. SQL>SELECT ARCH.THREAD# "Thread", ARCH.SEQUENCE# "Last Sequence Received", APPL.SEQUENCE# "Last Sequence Applied", (ARCH.SEQUENCE# - APPL.SEQUENCE#) "Difference"    FROM (SELECT THREAD# ,SEQUENCE#    FROM V$ARCHIVED_LOG&nb...

Wednesday, 18 December 2013

Open Physical Standby For Read Write Testing and Flashback

Open the Standby database in read write mode for any reporting or testing and then move it back to standby database using the flashback technology. Using a combination of Data Guard, restore points, and Flashback Database, a physical standby database can be opened temporarily in read/write mode for development, reporting, or testing purposes, and then flashed back to a point in the past to be reverted back to a physical standby database. When the database is flashed back, Data Guard automatically synchronizes the standby database with the...

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