To uninstall the NSP software from an NSP cluster

Purpose

Perform this procedure to remove the NSP software from the nodes in an NSP cluster.

Note: You require root user privileges on each NSP cluster station.

Note: release-ID in a file path has the following format:

R.r.p-rel.version

where

R.r.p is the NSP release, in the form MAJOR.minor.patch

version is a numeric value

Steps
 
1 

Log in as the root user on the NSP deployer host.

2 

Open a console window.

3 

If the following files are present, back up the files to a secure location.

  • /opt/nsp/nsp-configurator/generated/nsp-keycloak-admin-secret

  • /opt/nsp/nsp-configurator/generated/nsp-keycloak-client-secret

4 

To preserve the cluster configuration, perform the following steps.

  1. Open the following file using a plain-text editor such as vi:

    /opt/nsp/NSP-CN-DEP-release-ID/NSP-CN-release-ID/config/nsp-config.yml

  2. Edit the following line in the platform section, kubernetes subsection to read:

      deleteOnUndeploy:false

  3. Save and close the file.

5 

Enter the following:

# cd /opt/nsp/NSP-CN-DEP-release-ID/bin ↵

6 

Enter the following:

# ./nspdeployerctl uninstall --undeploy --clean ↵

The NSP software is removed from each NSP cluster member.

End of steps