Category: RedHat / CentOS

The MATRIX HAS YOU
06.09.2016

cmatrix now also for centos redhat and suse12! 😀 the probably most important linux program in cyberspace…. and neither centos nor suse have it in their repositories. shame! 😀 matrix just changed color 😀 if you wanna feel like a […]

16.06.2015

nmap returns a nice overview… but be aware! nmap localhost will return different results than nmap 192.168.0.123 (actual ip of your host) – because not all services are allowed to be accessed from outside. in the following example smtp and […]

29.04.2015

add user to group # official, cross distribution (tested with suse12, centos7, debian8) usermod -a -G GROUPNAME USERNAME usermod -a -G users user; # add user „user“ to group „users“ usermod -a -G sudo bob; # allows user bob to […]