Welcome to WebmasterWorld Guest from 22.214.171.124
Then as root, kill -9 the process id.
kill -9 the process id.
Be nice and try kill -1 before nuking it, please.
pkill -u username
pkill lets you specify the signal the same way as kill (-9 for example) whereas killall uses a -s or --signal switch.
Pubcon Platinum Sponsor 2016