Why does database do crash recovery after CRS shutdown on server reboot
Database is RAC Onenode managed by CRS and on server reboot we see what looks like a shutdown immediate in the alert log -
2022-05-20T16:26:37.706496+01:00
License high water mark = 19
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USER (ospid: 108586): terminating the instance
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Instance terminated by USER, pid = 108586
2022-05-20T16:32:43.573717+01:00
Adjusting the default value of parameter parallel_max_servers
from 640 to 376 due to the value of parameter processes (500)
Starting ORACLE instance (normal) (OS id: 15851)
:
but we later see a crash recovery taking place -
ALTER DATABASE OPEN /* db agent *//* {2:8394:2} */
Ping without log force is disabled:
instance mounted in exclusive mode.