https://www.databasestar.com/oracle-timezone-functions/

 

Updating the timezone file in a database can be critical to import success

 

Oracle-Base has a great article about it here......

Timezone File

 

 

 

WP Memory Issues

sysresv

The sysresv command in Linux can be used to view the currently allocated IPC resources for shared memory. The sysresv utility has been provided by Oracle since version 8i. 

The sysresv command is located at $ORACLE_HOME/bin/sysresv. You can use the sysresv command to get the shared memory segments associated with a named instance. 
You can also use the prctl command to make runtime interrogations of and modifications to the resource controls associated with an active process, task, or project on the system.

MAA GoldenGate Performance

https://www.oracle.com/technetwork/database/availability/maa-gg-performance-1969630.pdf

 

Best Practices 2017

GoldenGate 23c

https://www.oracle.com/middleware/technologies/goldengate-downloads.html

https://www.oracle.com/middleware/technologies/goldengate-downloads.html

Linux Commands

Oracle19c has a new feature called AutoUpgrade

 

Mike Dietrich has a great post about this here

 

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