rsyslogd

outputs are also called "actions"

rulesets and rules

 

%propname:fromChar:toChar:options:fieldname%

 

templates(parameters) {list-descriptions}

 

 

logrotate软件包

 

 

logger可以产生相应的log输出，tag可以区分，programname是tag的static部分，httpd12345，httpd是static部分