Since as usual, I encountered a few issues while doing an upgrade from ICN 2.0.1 to ICN 2.0.3, I thought I would describe the procedure here. Also the whole platform has been installed by a CPIT installer, therefore with all defaults settings.
Before upgrading
Backup the profile you used to configure ICN 2.0.1
cp /opt/IBM/cpit/install-scripts/profiles/NexusConfig /opt/IBM/cpit/install-scripts/profiles/NexusConfigBackup
As usual, take a snapshot of your VM before you start!
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