Deinstall or Uninstall Oracle home in RAC environment

-

 In this blog, we will list down the steps to uninstall oracle database binary. 


Step 1) Login as Oracle binary owner.
<Oracle home>/oui/bin/runInstaller -detachHome -local ORACLE_HOME=<Oracle home>

Step 2) Make sure Home get deleted from Inventory.

<Oracle Home>/OPatch/optach lsinv |grep -i <Oracle Home>

Step 3) Remove Binaries 

cd <Base directory for Oracle Home>
ls -lrt <version>
rm -rf <version>
ls -lrt <version>


You can learn more about oracle RAC using below books:

Oracle Database 12c Release 2 Real Application Clusters Handbook: Concepts, Administration, Tuning & Troubleshooting

Expert Oracle RAC 12c

 ==========================================================

     Please check our other blogs for Oracle                       


Location: Singapore

Comments

Post a Comment

Please do not enter any spam link in comment Section suggestions are Always Appreciated. Thanks.. !

Popular posts from this blog

Restore MySQL Database from mysqlbackup

-
Image
 Restore MySQL Database from mysqlbackup  In todays world, One of the most common activity is to perform database restore using old backup or performing PIT recovery for database.  In this blog , We will show you how to perform restore and recovery of the MySQL database using backup taken via mysqlbackup. In order to restore Mysql database from MySQL backup , We will follow below steps: 1) Shut down MySQL Database Server/Service Check the status of the mysql service using command : systemctl status mysql Shut down mysql service using command : systemctl stop mysql 2) Delete all existing file of MySQL Server Delete all files inside the server's data directory. Also delete all files inside the directories specified by the --innodb_data_home_dir, --innodb_log_group_home_dir, and --innodb_undo_directory options for restore, if the directories are different from the data directory. 3) Restore full Backup mysqlbackup  --defaults-file=/etc/mysql/mysql.conf.d/mysqld.cnf --d...
Read more

Oracle Database 19C Installation on Windows Server 2016

-
Image
Oracle Database 19C Installation on Windows Server 2016 In Database world, Its important to be on the latest version of the database flavor. Though Oracle have release 21c Database as well but by far Oracle 19C is most stable version.( You also check our similar blog for  Installation of Microsoft SQL Server 2016 ) Please do also check out blog for  Oracle 19c New Features to know about Oracle 19c features.  In this blog, We will be installing Oracle 19C DB on Windows Server. 1) Create required directory for Oracle Home and Oracle Base. Oracle Base: E:\app\oracle Oracle Home: E:\app\oracle\db\19.0.0\dbhome_1 2) Move the binary to E:\app\oracle\product\19.0.0 directory and unzip 3) Check unzipped directory. 4)Right Click on setup and  Run Setup as Administrator: 5)   On Configuration Screen, Select Set up software only 6)   On Database Installation Option page, Select Single instance Database installation for stand alone database server. 7)  O...
Read more

MySQL InnoDB Cluster Restore/Create Issue : - Dba.createCluster: Group Replication failed to start: MySQL Error 3094 (HY000)

-
Image
MySQL InnoDB Cluster Restore Issue : - Dba.createCluster: Group Replication failed to start: MySQL Error 3094 (HY000) Recently ,We have been restoring and recreating MySQL InnoDB Cluster and faced below issue after firing : MySQL mysqlhost01:3306 ssl JS > var cluster = dba.createCluster('testdbCluster') .. ..... ... Creating InnoDB cluster 'testdbCluster' on 'mysqlhost01:3306'... Adding Seed Instance... ERROR: Unable to start Group Replication for instance 'mysqlhost01:3306'. Please check the MySQL server error log for more information. Dba.createCluster: Group Replication failed to start: MySQL Error 3094 (HY000): mysqlhost01:3306: The START GROUP_REPLICATION command failed as the applier module failed to start. (RuntimeError) MySQL mysqlhost01:3306 ssl JS > Below is full command output with error message: Below are the message in MySQL error log: This issue is Caused by the old(original server) relay log information exiting in metadata tables ....
Read more