Wednesday, May 13, 2020

Sharing an RMAN Catalog with multiple users on ZDLRA

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One of the topics that comes when implementing ZDLRA is the new RMAN feature that allows multiple users to share an RMAN catalog, but st...
Tuesday, May 12, 2020

ZDLRA and using stored scripts

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One new item I learned with RMAN is the ability to utilize shared scripts. Using shared scripts can be very useful as you standardize ...
Wednesday, April 15, 2020

ZDLRA, Real-time redo compression

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   ZDLRA: Changes in the Protection Policy Compression Algorithms (Doc ID 2654539.1) First I wanted to go through a little backgro...
Monday, February 24, 2020

What are those processes in V$DATAGUARD_PROCESSES on the ZDLRA?

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With 12.2 of Oracle there is a now detail in the V$DATAGUARD_PROCESS view on the downstream database.  Keep in mind that the "down...
Monday, December 23, 2019

Oracle - Alternate Destinations, FRA, and balancing 2 destinations

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My previous post was on using Groups/Priorities when specifying an alternate destination for sending Redo to a remote destination. You c...
Thursday, December 19, 2019

ZDLRA alternate redo destination replaced with Groups/Priority in 12.2

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Alternate destination is depreciated in 12.2 for remote locations. This diagram shows the use of an alternate destination for sending l...
Tuesday, November 26, 2019

Dataguard and LOG_ARCHIVE_MAX_PROCESSES

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Any DBA who has set up Dataguard has seen this diagram of how the sending of logs to standby database works. What I wanted to go throu...
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