Contact: 1234567890@tomymail.com User: Dayana Contact: 1234567890@skytel.com Example 3-88 Removing a user notification #ksysmgr query notify contact User: Beatriz Contact: 1234567890@tomymail.com # ksysmgr delete notify user=Beatriz successfully deleted user info #ksysmgr query notify contact 3.9 Uninstalling VM Recovery Manager HA To uninstall the VM Recovery Manager HA solution, you can use the command-line interface  (CLI) to uninstall all the installed VM Recovery Manager HA filesets by running the  installp  -u  command. Complete the following procedures to uninstall the VM Recovery Manager HA solution: Note:  You must have root authority to perform any uninstallation tasks. If for some reason you must uninstall the KSYS filesets from the KSYS node, remove the  cluster before uninstalling the filesets. Otherwise, the RSCT Peer Domain remains in the  node. Example 3-89 shows the command that is used to perform the cluster removal. 320  Implementing IBM VM Recovery Manager for IBM Power Systems 3.9.1 Uninstalling the KSYS software Example 3-89 Removing the KSYS cluster before removing the KSYS filesets # ksysmgr remove ksyscluster ITSO_HA WARNING: This action will remove all configuration and destroy the KSYS setup, its  recommended to create a backup "ksysmgr add snapshot -h" Do you want to a backup to be created now ? [y|n] y Created: /var/ksys/snapshots/oldclust_BASIC_2018-11-27_15:23:46.xml.tar.gz Successfully created a configuration snapshot:  /var/ksys/snapshots/oldclust_BASIC_2018-11-27_15:23:46.xml.tar.gz Do you wish to proceed? [y|n] y 2. Uninstalling VM Agents. 1. Uninstalling the KSYS software. GLYPH<SM590000> To remove a specific user, run the following command: ksysmgr delete notify user=username Example 3-88 shows how to remove a specific user notification.