I have a two node deployments, Primary Admin/MNT/PSN and Secondary Admin/MNT/PSN running ISE version 2.6 patch 2. This morning when I attempted to patch them with patch 3. I see this message in console: Application patch installation failed; Server=ISE_node_1; Message=Patch 3 install timed out on node: ISE_node_2 When I ssh into ISE_node_2, I see this: sh ver Cisco Application Deployment Engine OS Release: 3.0 ADE-OS Build Version: 3.0.5.144 ADE-OS System Architecture: x86_64 Copyright (c) 2005-2019 by Cisco Systems, Inc. All rights reserved. Hostname: rdhnkisedev003 Version information of installed applications --------------------------------------------- Cisco Identity Services Engine --------------------------------------------- Version : 2.6.0.156 Build Date : Tue Feb 12 00:45:06 2019 Install Date : Thu Sep 26 18:40:08 2019 Cisco Identity Services Engine Patch --------------------------------------------- Version : 2 Install Date : Thu Sep 26 20:23:03 2019 Cisco Identity Services Engine Patch --------------------------------------------- Version : 3 Install Date : Wed Nov 13 15:25:51 2019 I look in the deployment status, everything looks good. Anyone know what the issue is?