May 2007 – Page 11 – Pario TechnoBlob

Scripting

Liste opp alle prosesser som kjører på systemet, uten duplikater

# ps ahx –format=%c | sort -u

Stille systemklokke

# date –set=’+2 minutes’ # date –set=’+2 hours’

Find duplicate usernames in /etc/passwd

# cat /etc/passwd | awk -F: ‘{print $1}’ | sort | uniq -c | grep -v 1 # cat /etc/shadow | awk -F: ‘{print $1}’ | sort | uniq -c | grep -v 1 # awk -F: ‘{ print $1, $5}’ /etc/passwd