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Oracle RAC Interview Questions

For more exciting blogs on Oracle, please click the LINK   1. Where are the Clusterware files stored on a RAC environment? The Clusterware is installed on each node (on an Oracle Home) and on the shared disks (the voting disks and the CSR file) 2. Where are the...

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Modify SCAN Listener port number

In this post we will see how to change the SCAN Listener port from 1521 to 1585 For more exciting blogs on Oracle, please click the LINK   STEPS : 1. Check the current configuration of your SCAN Listener [oracle@INFRA oracle]$ srvctl config scan_listener SCAN...

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Oracle DBA Interview Questions – Part 3

For more exciting blogs on Oracle, please click the LINK 1. How to determine redo log size is not optimal As a general rule of thumb, Oracle recommends that you size your online redo logs not to switch more then 5 times per hour during peak DML times. If you are ever...

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MySQL Replication

To make MySQL a  totally reliable and available in cases of high load, database replication and clustering are a possible solution to achieve this For more interesting posts on MySQL, please click on INDEX As MySQL is one of the first open source databases, its...

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MySQL Blogs

1. MySQL Theoretical Explanation 2. MySQL Binaries installation 3. MySQL Generic Commands 4. MySQL Backup and Restore Commands 5. MySQL Replication Theory  6. Steps to implement Master-Slave MySQL Replication 7. MySQL upgrade from MySQL 5.7 to MySQL 8.0.21 8. MySQL...

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