Best free tools/script to monitor CPU/Disk space and alert via email/ or telegram?

Hi,

Do you know any free tools or scripts used to monitor CPU and Disk space and send alerts to email to Telegram?

Thank you

https://icinga.com/docs/icinga-2/latest/doc/01-about/

1 Like

netdata, hetrixtools, nodequery, nixstats, https://ntfy.sh/

I am using Monit