<轉>LOG記錄層級

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Level	Description	Example
emerg	Emergencies - system is unusable 緊急 - 系統無法使用	Child cannot open lock file. Exiting
alert	Action must be taken immediately 必須立即採取措施	getpwuid: couldn‘t determine user name from uid
crit	Critical Conditions   致命情況	socket: Failed to get a socket, exiting child
error	Error conditions 錯誤情況	Premature end of script headers
warn	Warning conditions 警告情況	child process 1234 did not exit, sending another SIGHUP
notice	Normal but significant condition 一般重要情況	httpd: caught SIGBUS, attempting to dump core in ..."
info	Informational 普通訊息	Server seems busy, (you may need to increase StartServers, or Min/MaxSpareServers)..."
debug	Debug-level messages 出錯層級資訊	Opening config file ..."
備忘: 1）When a particular level is specified, messages from all other levels of higher significance will be reported as well. （當指定了特定層級時，所有層級高於它的資訊也會同時報告） 2）E.g.when LogLevel info is specified, then messages with log levels of notice and warn will also be posted.（比如說，當指定了LogLevel info時，所有 notice和warn層級的資訊也會被記錄） 3）Using a level of at least crit is recommended.（建議至少要使用crit層級） 來源： <http://cjhust.blog.163.com/blog/static/175827157201172025919798/>

來自為知筆記(Wiz)

<轉>LOG記錄層級