Each message in the history file contains the following information:
The abbreviated name of the HADB process that produced the message.
The type of message:
INF - general information
WRN - warnings
ERR - errors
DBG - debug information
A timestamp. The time is obtained from the host machine system clock.
The service set changes occurring in the system when a node stops or starts.
Messages about resource shortages contain the string “HIGH LOAD.”
You do not need a detailed knowledge of all entries in the history file. If for any reason you need to study a history file in greater detail, contact Sun customer support.