ADDITIONAL INFORMATION:
/usr/local/ipcs/icu3/scripts/ursbce.py -R --daemonize
Caution:
Use the --daemonize option while using CLI-based upgrades over SSH. Without the --daemonize option, the upgrade fails if your connection drops because of inactivity.
After the rollback is complete, you can check the rollback logs stored at:
/archive/log/icu/ursbce.log