Users Guide

4. To uninstall the patch or software update, click Uninstall.
The Install Update screen closes and the software is uninstalled.
Updating the Policy Manager Software
By way of background, the Policy Manager Publisher node acts as master. Administration, configuration, and
database write operations are allowed only on this master node. The Policy Manager appliance defaults to a
Publisher node unless it is made a Subscriber node. A Policy Manager cluster can contain only one Publisher
node. Cluster commands can be used to change the state of the node, hence the Publisher can be made a
Subscriber.
MySQL is supported in versions 6.0 and newer. Dell does not ship MySQL drivers by default. If you require MySQL,
contact Dell support to get the required patch. This patch does not persist across upgrades, so customers using
MySQL should contact support before they upgrade.
Upgrade the Image on a Single Policy Manager Appliance
Perform these steps to upgrade the image on a single Policy Manager appliance:
1. From the ClearPass Policy Manager UI, navigate to Administration > Agents and Software Updates >
Software Updates.
l If a Subscription IDhas been entered, then the server can communicate with the Web service. Available
upgrades will be listed in the Firmware & Patches table. Download and install the upgrade, and then
reboot the server.
l If the Subscription ID has not been entered, or if the appliance cannot communicate with the Web
service, click Import Updates to upload the upgrade image that you received from Support (or through
other means). Imported updates will appear in the table and can be installed by clicking the Install
button. (The upgrade file is now available and can be specified in the system upgrade CLI command.)
Alternatively, transfer the image file to a Policy Manager external machine and make it available via http or SSH.
1. Login to the Policy Manager appliance as appadmin user.
Dell Networking W-ClearPass Policy Manager 6.4 | User Guide Administration | 471