Monday, February 24, 2020

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

›
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

›
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

›
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

›
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...
1 comment:
Monday, October 21, 2019

Oracle Active Dataguard - More than just a read-only copy.

›
NOTE: I updated this on 1/16/20 with additional information. Anyone that knows me, knows I'm a stickler for properly explaining ...
Tuesday, September 3, 2019

Oracle : Dataguard vs Backups

›
For anyone that has been around Oracle databases for a long time, they should be familiar with MAA ( M aximum A vailability A ...
Tuesday, August 27, 2019

Oracle incremental merge and corruption

›
In the last couple of years I have seen a lot of backup vendors (Commvault, Netbackup, Rubrik etc.) using the incremental merge backup...