What are the steps to drop a Db2 instance?
Procedure
- Stop all applications that are currently using the instance.
- Stop the Command Line Processor by running terminate commands in each Command window.
- Stop the instance by running the db2stop command.
- Back up the instance directory indicated by the DB2INSTPROF registry variable.
How do I completely remove Db2 from Windows?
Uninstalling and removing DB2 for Windows
- Control Panel -> Add/Remove Programs or Control Panel-> Programs and Features.
- Running db2unins from DB2 installation media.
- Running SETUP from the original source.
- Using the FORCE_UNINSTALL option.
- Manually remove and clean-up DB2 from Windows.
How do I uninstall Db2 on AIX?
Uninstalling DB2® on AIX® or Linux
- As the Db2 instance user (typically db2inst1), drop the databases, and stop Db2.
- Drop the Db2 instance.
- As the Db2 administration server (DAS) user (typically dasusr1), stop DAS.
- Remove the Db2 administration server.
- Uninstall Db2.
- Delete Db2 users and groups.
- Remove the Db2 directory.
How do I find my DB2 instance name Linux?
View the value of the DB2INSTANCE system environment variable.
- On Windows operating systems, issue the following command: echo %DB2INSTANCE%
- On Linux® and UNIX operating systems, issue the following command: echo $DB2INSTANCE.
What is a DB2 instance?
An Instance is a logical environment for DB2 Database Manager. Using instance, you can manage databases. Depending on our requirements, you can create multiple instances on one physical machine. The contents of Instance directory are: Database Manager Configuration file.
How do I find my db2 instance name Linux?
How do I find the owner of a db2 instance?
Usage notes
- Use the SYSPROC.AUTH_GET_INSTANCE_AUTHID() scalar function to determine the instance owner authorization ID. For example: db2 “VALUES SYSPROC.AUTH_GET_INSTANCE_AUTHID()”
- Get a list of the authorities for this authorization ID.
- If necessary, grant any missing authorities.
How do I delete db2admin?
Procedure
- Log on to the computer using an account or user ID that has the correct authorization to remove a service.
- Stop the DAS, using db2admin stop.
- Backup (if needed) all the files in the db2das00 subdirectory under the sqllib subdirectory.
- Drop the DAS, using db2admin drop.
What is my DB2 instance name?
For DB2 Database Server, the default instance is “DB2”.