Workaround: SSL certificates might be corrupted. Regenerate the security keys by issuing the following commands:
# /opt/sun/cacao/bin/cacaoadm stop
# /opt/sun/cacao/bin/cacaoadm create-keys --force
# /opt/sun/cacao/bin/cacaoadm start
For detailed steps, refer to Regenerating Common Agent Container Security Keys in Sun N1 System Manager 1.3.1 Troubleshooting Guide.