Integration Guide

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Uninstall for Hortonworks HDP

To uninstall the stack deployment of Big Data Management, you use the Ambari configuration manager to stop and deregister the Big Data Management service, and then perform manual removal of Informatica files from the cluster.

In the Ambari configuration manager, select

INFORMATICA BDM

from the list of services.

Click the

Service Actions

dropdown menu and select

Delete Service

To confirm that you want to delete Informatica Big Data Management, perform the following steps:

In the

Delete Service

dialog box, click

Delete

In the Confirm Delete dialog box, type

delete

and then click

Delete

When the deletion process is complete, click

Ambari stops the Big Data Management service and deletes it from the listing of available services.

To fully delete Big Data Management from the cluster, continue with the next steps.

In a command window, delete the

INFORMATICABDM

folder from the following directory on the name node of the cluster:

/var/lib/ambari-server/resources/stacks/<Hadoop distribution>/<Hadoop version>/services/

Delete the

INFORMATICABDM

folder from the following location on all cluster nodes where it was installed:

/var/lib/ambari-agent/cache/stacks/<Hadoop distribution>/<Hadoop version>/services

Perform the following steps to remove RPM binary files:

Run the following command to determine the name of the RPM binary archive:

 rpm -qa |grep Informatica

Run the following command to remove RPM binary files:

rpm -ev <output_from_above_command>

For example:

rpm -ev InformaticaHadoop-10.1.1-1.x86_64

Repeat the previous step to remove RPM binary files from each cluster node.

Delete the following directory, if it exists, from the name node and each client node:

/opt/Informatica/

Repeat the last step on each cluster node where Big Data Management was installed.

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Integration Guide

Integration Guide

Uninstall for Hortonworks HDP

Uninstall for Hortonworks HDP