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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.
Restart Ambari Server
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.
Run the following command to list the Impala binaries installed on the server.
Remove the listed installed packages without removing the dependencies.
Run the following command to validate the same.
Perform the above steps for all the mpack-based installed services on their respective servers.
Remove Kafka Add-on services
Before upgrade starts, please Delete kafka Add-on services like Kafka Connect , MirrorMaker2, Cruise-Control services from Kafka service.
