<转>LOG日志级别
Level | Description | Example |
| Emergencies - system is unusable 紧急 - 系统无法使用 | Child cannot open lock file. Exiting |
| Action must be taken immediately 必须立即采取措施 | getpwuid: couldn't determine user name from uid |
| Critical Conditions 致命情况 | socket: Failed to get a socket, exiting child |
| Error conditions 错误情况 | Premature end of script headers |
| Warning conditions 警告情况 | child process 1234 did not exit, sending another SIGHUP |
| Normal but significant condition 一般重要情况 | httpd: caught SIGBUS, attempting to dump core in ..." |
| Informational 普通信息 | Server seems busy, (you may need to increase StartServers, or Min/MaxSpareServers)..." |
| Debug-level messages 出错级别信息 | Opening config file ..." |
备注: 1）When a particular level is specified, messages from all other levels of higher significance will be reported as well. （当指定了特定级别时，所有级别高于它的信息也会同时报告） 2）E.g.when LogLevel info is specified, then messages with log levels of notice and warn will also be posted.（比如说，当指定了LogLevel info时，所有 notice和warn级别的信息也会被记录） 3）Using a level of at least crit is recommended.（建议至少要使用crit级别） | ||
