Checker monitors HAProxy and Nginx services and HAProxy backends. If some HAProxy's backend or HAProxy/Nginx service is down, Checker will alert via Telegram, real-time alerting via HAProxy-WI web panel and keep incident history.
The checker service consists of two parts:
The "Master checker" runs the "Worker checker". The "Master checker" should be running always.
When you would to start monitoring HAProxy service the "Master checker" will start local worker for every HAProxy and Nginx service.
The "Worker checker" will check every backend server and HAProxy status remotely by 1999 port(by default). If any backend lost connect with the HAProxy service or the HAProxy service is fallen, the checker will send message via Telegram about it If you would like to use and if HAProxy service has been installed manually read how you should set HAProxy service.
For Checker installation you should run:
How to start using RPM you can read here
The "Master checker" and "Worker checker" Logs
The "Master checker" and "Worker checker" have their own log in an "Internal logs". You can read more about the "Internal logs" here
|Token||Token that gave you @father_bot|
|Channel name||Name of your channel. The channel must be public|
|Group||You can set one of the exists group. Group = namespace. Members from one group cannot see servers from another|
For SMON updating you should run next command, if a new version is available yum will offer update it: