Linux System Monitor Commands

Checking service/process

SERVICE=lighttpd
if ps ax | grep -v grep | grep $SERVICE > /dev/null; then echo -n "\"$SERVICE\" : \"running\","; else echo -n "\"$SERVICE\" : \"not running\","; fi

Checking disk usage

df -h --total 

Checking memory

free -m

Checking uptime, load

uptime

Written on April 19, 2017