June 2013
Beginner
404 pages
9h 40m
English
Content preview from Oracle Data Guard 11gR2 Administration : Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Time for action – starting, stopping, and monitoring MRP
Before starting Redo Apply services, the physical standby database must be in the MOUNT status. From 11g onwards, the standby database can also be in the OPEN mode. If the redo transport service is in the ARCH mode, the redo will be applied from the archived redo logfiles after being transferred to the standby database. If the redo transport service is in LGWR, the Log network server (LNS) will be reading the redo buffer in SGA and will send redo to Oracle Net Services for transmission to the standby redo logfiles of the standby database using the RFS process. On the standby database, redo will be applied from the standby redo logs.
Redo apply can be specified either as a foreground session ...
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