All available alerts are categorized into three types :-
- No Host Data Posted Alert
- Metric monitoring Alerts can be configured for :
- Basic server metrics :-
CPU Usage, Disk Usage, IO Stats, Load Average, Memory, Network Traffic, TCP Connections(SYN_RECV, SYN_SENT)
Service Down Alert & Metric monitoring Alerts can be configured for Additional services :
Apache, MySQL, Memcached, Nginx, Lighttpd, MongoDB, PostgreSQL, Mailserver [postfix/sendmail/exim/qmail/zimbra], Tomcat, PHP-FPM, Redis, Docker, Jenkins, Elasticsearch, Varnish.
Note : For details, you can go to respective service monitoring documentation.
- Metric monitoring Alerts (%CPU usage, %Memory usage, Total Count, Process Count)
- Processes – List Alert (Check if a process is running or not)