Zabbix 日志输出格式

Zabbix 在 4.0 以上，Server、Proxy、Agent 的日志格式是固定的，暂时没有找到修改的配置选项。这个日志格式是

PID:YYYYMMDD:HHMMSS.mmm INFO

意思是 ： 进程 ID：年月日：时分秒.毫秒 日志内容

比如Zabbix 启动的时候会打印如下日志。

120436:20201022:164112.741 Starting Zabbix Agent [Zabbix server]. Zabbix 4.4.10 (revision 4db30afc70).
120436:20201022:164112.741 **** Enabled features ****
120436:20201022:164112.741 IPv6 support:           NO
120436:20201022:164112.741 TLS support:            NO
120436:20201022:164112.741 **************************
120436:20201022:164112.741 using configuration file: /usr/local/zabbix_agent/conf/zabbix_agentd.conf
120436:20201022:164112.742 agent #0 started [main process]
120437:20201022:164112.742 agent #1 started [collector]
120438:20201022:164112.743 agent #2 started [listener #1]
120439:20201022:164112.743 agent #3 started [listener #2]
120440:20201022:164112.743 agent #4 started [listener #3]
120441:20201022:164112.744 agent #5 started [active checks #1]
120441:20201022:164112.744 active check configuration update from [127.0.0.1:10051] started to fail (cannot connect to [[127.0.0.1]:10051]: [111] Connection refused)