I tried all the steps. Now, something went wrong in step 9. 9. Start UF with systemctl as a service It threw, failed to start splunk.service: Unit not found. I ssh to the node and checked the status. It shows, Active: active (exited). I tried to start, sudo systemctl start splunk failed to start splunk.service: Unit not found. I tried on another node. Splunk.service disappears after upgrade.
... View more