Stop, Delete, and Uninstall Mpack Services from Ambari

This page helps you stop, delete, and uninstall all the Mpack-managed services and delete them from Ambari.

Stop and Delete Services

After deleting the Mpack managed services, uninstall the Mpacks.

Uninstall Mpacks

Run the following commands to uninstall Mpacks.

ambari-server uninstall-mpack --mpack=ambari-impala-mpack 

 ambari-server uninstall-mpack --mpack-name=flink-ambari-mpack

 ambari-server uninstall-mpack --mpack-name=spark3-ambari-3.5.1.mpack

 ambari-server uninstall-mpack --mpack-name=ozone-ambari.mpack

 ambari-server uninstall-mpack --mpack-name=airflow-ambari-mpack

 ambari-server uninstall-mpack --mpack=kudu-ambari-mpack 

 #<Same applies for respective mpacks>

Restart Ambari Server

ambari-server restart

For additional validation, perform the following steps to ensure the packages have been completely uninstalled from the local server.

Remove Mpack Service Packages Installed on Servers

Remove Impala

Follow the steps below to remove and uninstall packages locally from the server without affecting dependent packages. Repeat these steps for all mpack-based services:

For example, remove Impala on RHEL.

1. Run the following command to list the Impala binaries installed on the server.

rpm -qa | grep impala #for RHEL

dpkg -l | grep impala #for Ubuntu

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impala-server-4.1.2.3.3.6.3-1.x86_64

impala-shell-4.1.2.3.3.6.3-1.x86_64

impala-state-store-4.1.2.3.3.6.3-1.x86_64

impala-catalog-4.1.2.3.3.6.3-1.x86_64

impala-4.1.2.3.3.6.3-1.x86_64

2. Remove the listed installed packages without removing the dependencies.

rpm -e --nodeps impala-server-4.1.2.3.3.6.3-1.x86_64 impala-shell-4.1.2.3.3.6.3-1.x86_64 impala-state-store-4.1.2.3.3.6.3-1.x86_64 impala-catalog-4.1.2.3.3.6.3-1.x86_64 impala-4.1.2.3.3.6.3-1.x86_64 # for RHEL

​

dpkg --purge impala-server impala-shell impala-state-store impala-catalog impala # for Ubuntu

3. Run the following command to validate the same.

rpm -qa | grep impala #for RHEL

dpkg -l | grep impala #for Ubuntu

4. Perform the above steps for all the mpack-based installed services on their respective servers.