Ubuntu 20.04 Fine tune: verschil tussen versies
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https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-20-04 | |||
'''Importeer SSH Sleutels''' | '''Importeer SSH Sleutels''' | ||
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[[Categorie:Ubuntu]] | [[Categorie:Ubuntu]] | ||
[[Categorie:ToDo]] | |||
[[Categorie:Ubuntu 20.04]] | [[Categorie:Ubuntu 20.04]] |
Versie van 1 jul 2021 12:49
https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-20-04
Importeer SSH Sleutels
mkdir ~/.ssh touch ~/.ssh/authorized_keys chmod 700 ~/.ssh chmod 600 ~/.ssh/authorized_keys echo 'ssh-rsa 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 RonaldvanHeugten.nl Public SSH Key' >> ~/.ssh/authorized_keys
Extra beveiliging
#sudo sed -i /etc/ssh/sshd_config -r -e 's/^PermitRootLogin.*/PermitRootLogin no/g' sudo sed -i /etc/ssh/sshd_config -r -e 's/^ChallengeResponseAuthentication.*/ChallengeResponseAuthentication no/g' sudo sed -i /etc/ssh/sshd_config -r -e 's/^PasswordAuthentication.*/PasswordAuthentication no/g' sudo sed -i /etc/ssh/sshd_config -r -e 's/^UsePAM.*/UsePAM no/g' sudo sed -i /etc/ssh/sshd_config -r -e 's/^MaxAuthTries.*/MaxAuthTries 6/g' sudo systemctl reload sshd
Update Ubuntu
Install packages
Aliassen instellen
echo 'alias vi="nano"' >> ~/.bashrc echo 'alias ll="ls -ls"' >> ~/.bashrc echo 'export PS1="\[\033[38;5;11m\]\u\[$(tput sgr0)\]\[\033[38;5;15m\]@\h\[$(tput sgr0)\]\[\033[38;5;6m\][\w]:\[$(tput sgr0)\]\[\033[38;5;15m\] \[$(tput sgr0)\]"' >> ~/.bashrc