Number |
Level |
Description |
|---|---|---|
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. |