// Create SSH key:
ssh-keygen -t rsa
// log in
ssh root@
//Show privatekey
cat ~/.ssh/id_rsa
// Show pub key
cat ~/.ssh/id_rsa.pub
// Copy to server
ssh-copy-id -i /Users/jpthor/.ssh/<key> root@
// Edit files
vi /etc/ssh/sshd_config
:wq // write quit
:q! // exit
service sshd reload
// script to remove password only allow key based logins
sed -n 'H;${x;s/\#PasswordAuthentication yes/PasswordAuthentication no/;p;}' /etc/ssh/
chmod 777 sshd_config
sshd_config > tmp_sshd_config
cat tmp_sshd_config > /etc/ssh/sshd_config
rm tmp_sshd_config
adduser snode
usermod -aG sudo snode
mkdir /home/snode/.ssh
cp -rf /root/.ssh/* /home/snode/.ssh/
chown -R snode:snode /home/snode/.ssh
pkill -9 -f <processID>
-or-
kill <ID>
Grant permissions:
sudo chown -R Guest /Users/jpthor/dev/
screen
<ctlr> ad
Screen -ls
Screen -x <number>
<ctlr> ad
sudo shutdown -r now
rm -R <dir>
// clean install - Mac
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
// linux install
sh -c "$(curl -fsSL https://raw.githubusercontent.com/Linuxbrew/install/master/install.sh)"
// essentials
sudo apt-get install build-essential curl file git