grid

How to delete a node from oracle RAC 19C

This tutorial explains how to delete a node from a multi node grid infrastructure setup. Current GRID NODES  -> DBHOST3( node 1) , DBHOST4 ( node 2) Node to be deleted -> DBHOST4 Grid version -...

How to deinstall oracle 19c grid infrastructure

In this article , we will explain the steps required for deinstalling 2 node grid infrastructure. STEPS OVERVIEW: Deinstall oracle database homes if any Deinstall grid infrastructure Manually delete g...

How to add a node in oracle RAC 19c

Below are the steps for adding  a node in  oracle 19c RAC. STEP OVERVIEW: Add the new node  using gridSetup.sh Extend oracle database home to new node using addnode.sh Add the database instance  t...

How to apply JDK patch in oracle database

Recently we got a notification from security Team, that the java versions inside the ORACLE_HOME were outdated, and those need to be updated to the latest one. So We checked in  oracle support portal...

How to change private interconnect details in oracle grid

Below are the steps for changing private interconnect details in oracle GRID/RAC  12c. In our case we will change the private interface name from eth7 to eth8(after confirmation from network team). 1...

How to install OPatch in ORACLE RAC

In this article I will explain how to install/upgrade OPatch utility in grid_home and oracle_home in a RAC infrastructure. Opatch utility is used while applying patches to the database. Every readme f...

Steps for changing public hostname for a standalone grid infrastructure

If you are planning to change the hostname and ipaddress of the standalone grid infrastructure ( oracle restart), then we need to do below deconfig and reconfig on the grid setup. 1. Stop the has $GRI...

How to deinstall/cleanup standalone grid infrastructure

Below are the steps to deinstall or cleanup oracle standalone grid infrastructure setup. 1. Login with grid owner and ( i.e oracle or grid). export GRID_HOME=/oracle/app/oracle/product/12.1.0.2/grid c...

Install grid infrastructure 12c on standalone server

Grid installation on the standalone database server is also known as oracle Restart. This is required if you wish you use ASM file system with oracle restart feature. Oracle Restart Means, During any ...