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This section includes the following topics:

• Editing or removing Tier instances or clusters

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The following section describes the procedures for editing and removing Tier instances or clusters.

Editing a Tier instance or cluster

You can edit a Tier Instance or Cluster via the Display Instances & Clusters screen.

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1. In StartPoint, click the AdminPoint button.
2. Click the Setup tab.
3. From the drop-down menu, select Instances & Clusters. The Display Instances & Clusters screen appears.
4. Click the All Instances or All Clusters tree item to display all instance or clusters, respectively.
5. In the list that appears, select the instance or cluster to edit.
6. Click Edit. The instance or cluster installation wizard for the selected technology appears.

7. Follow the wizard instructions as they appear on the screen.

   Info
   Only standalone instances or clusters can be edited. An instance that is part of a cluster cannot be edited.

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DeletingaTierinstanceorcluster DeletingaTierinstanceorcluster

Deleting a Tier instance or cluster

You can delete a Tier instance or cluster via the Display Instances & Clusters screen.

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1. In StartPoint, click the AdminPoint button.
2. Click the Setup tab.
3. From the drop-down menu, select Instances & Clusters. The Display Instances & Clusters screen appears.
4. Click the All Instances or All Clusters tree item to display all instance or clusters, respectively.
5. In the list that appears, select the instance or cluster to delete.
6. At the bottom of the Display Instances & Clusters screen, click Delete. The Uninstall Instance or Uninstall Cluster dialog box appears.

7. Select if you want to enable or disable the historical data display for the selected instance or cluster, and click Next.

   Info
   If you enable the historical data display, monitoring will be stopped when continuing this procedure, but you will still be able to see the instance in AdminPoint.

   Info
   At this point, the Uninstall Program error message may appear. See About the instance Uninstall Program error message on page 201.

8. Click Next to finalize the procedure.
9. Refresh AdminPoint.

Uninstalling a J2EE remote instance

Perform the following steps when you want to uninstall a J2EE remote instance.

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1. Perform the steps as described in Deleting a Tier instance or cluster.
2. Perform the action items described in About the action items for uninstalling a J2EE remote instance.

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AbouttheactionitemsforuninstallingaJ2EEremoteinstance AbouttheactionitemsforuninstallingaJ2EEremoteinstance

About the action items for uninstalling a J2EE remote instance

1. Remove all JVM arguments that you may have added to the JVM startup script for it to work with Precise, including:
   • -javaagent...
   • -Dprecise.home
   • -Djvm.name
2. Delete the JVM configuration folder <LOCAL-LIB>/products/j2ee/config/<JVM-NAME>
3. Restart the JVM for the changes to take effect.

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AbouttheinstanceUninstallProgramerrormessage AbouttheinstanceUninstallProgramerrormessage

About the instance Uninstall Program error message

When deleting a instance, the Uninstall Problem error message may appear. This message can reflect an issue with the uninstall process, or it can result from the instance or server no longer being available.

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Click OK to continue according to your selection or Abort to cancel the uninstallation process.

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