Which three actions would be helpful in determining the cause of a node reboot?
A.
determining the time of the node reboot by using the update command and subtracting the up time from the current system time
B.
looking for messages such as "Oracle CSSD failure. Rebooting for cluster integrity" in /var/log/messages
C.
using the crsctl command to view tracing information
D.
inspecting the ocssd log for "Begin Dump" or "End Dump" messages
E.
inspecting the database alert log for reboot messages
In option A:
determining the time of the node reboot by using the update command and subtracting the up time from the current system time
it’s uptime command and not the update command.