sudo apt install mutt
make file call .muttrc add fallowing line and edit it
set from="[email protected]"
set realname="name "
set smtp_url="smtp://[email protected]:587/"
set smtp_pass="Password"
'*/30 * * * * bash alaert.sh'
or run the fallowing command for evrey houre: sudo cp -a aleart.sh /etc/cron.hourly/
this will chek ram evry 3 hours
Done