- Deploy BI-4.2.0 cluster with Ambari 2.2.0
- Upgrade Ambari to 126.96.36.199-274 and perform post upgrade tasks like delete unsupported services (Solr, Titan)
- Perform EU to HDP-188.8.131.52-194 - while EU was in progress, I paused the upgrade few times; Later the EU was finalized
- Observe Upgrade History page
The End time and duration of upgrade are incorrect.