Level

Description

Example

emerg

Emergencies - system is unusable

紧急 - 系统无法使用

Child cannot open lock file. Exiting

alert

Action must be taken immediately

必须立即采取措施

getpwuid: couldn‘t determine user name from uid

crit

Critical Conditions

  致命情况

socket: Failed to get a socket, exiting child

error

Error conditions

错误情况

Premature end of script headers

warn

Warning conditions

警告情况

child process 1234 did not exit, sending another SIGHUP

notice

Normal but significant condition

一般重要情况

httpd: caught SIGBUS, attempting to dump core in ..."

info

Informational

普通信息

Server seems busy, (you may need to increase StartServers, or Min/MaxSpareServers)..."

debug

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）