Disable ssh password authentication
ChallengeResponseAuthentication no PasswordAuthentication no UsePAM no PermitRootLogin no PubkeyAuthentication yes restart ssh daemon
ChallengeResponseAuthentication no PasswordAuthentication no UsePAM no PermitRootLogin no PubkeyAuthentication yes restart ssh daemon
First of all install: apt-get install resolvconf Add this to client.conf script-security 2 up /etc/openvpn/update-resolv-conf down /etc/openvpn/update-resolv-conf
Install tight VNC: “sudo apt-get install tightvncserver” Run : “tightvncserver” Start a VNC session with following params : “vncserver :1 -geometry 1024×728 -depth 24”
screen -S name “Launch new screen session” screen -list “List screen sessions” screen -r name “Attach to screen” Ctrl+a, ? Show built in help Ctrl+a, c Create a new screen Ctrl+a, Ctrl+a Cycle through screens (just hold Ctrl down, type aa) Ctrl+a, n Cycle through screens (Next screen) Ctrl+a, Ctrl+n Another cycle through screens Ctrl+a, […]
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Post-Installation Setup Add JAVA_HOME environment variable to /etc/profile file or $HOME/.bash_profile file ## export JAVA_HOME JDK ## export JAVA_HOME=”/usr/java/jdk1.7.0″ or ## export JAVA_HOME JRE ## export JAVA_HOME=”/usr/java/jre1.7.0″
Regular expression explainer http://regex101.com/