On Oracle 18.104.22.168, when a node crashes, and the storage disks are a bit late to the party (as being the cause of the crash!), when starting OHASD the manual way, it can happen it says it’s starting, kicks in “reboot” mode…and does nothing else..
Root cause is easy to find on Google, when the cause is known.
When having this issue: stop and start the following script:
This script can cause the /etc/init.d/ohasd script to hang..
It’s a short hint, but sometimes short hints can help out in a pinch..