0
|
LOG_EMERG
|
Log only those messages in which the system is unusable.
|
1
|
LOG_ALERT
|
Log only those messages for which action must be taken immediately.
|
2
|
LOG_CRIT
|
Log only those messages that are critical.
|
3
|
LOG_ERR
|
Log only those messages that indicate error conditions.
|
4
|
LOG_WARNING
|
Log only those messages that are warnings or more serious messages. This is the default level of debug information.
|
5
|
LOG_NOTICE
|
Log those messages that indicate normal but significant conditions or warnings and more serious messages.
|
6
|
LOG_INFO
|
Log all informational messages and more serious messages.
|
7
|
LOG_DEBUG
|
Log all debug-level messages.
|
8
|
LOG_TRACE
|
Log all available messages.
|