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Created page with "Category:Linux == Introduction == Everything on this page needs to be done as root, unless specified, so su to root. sudo -i == Set hostname == hostnamectl set-host..."
[[Category:Linux]]
== Introduction ==
Everything on this page needs to be done as root, unless specified, so su to root.
sudo -i
== Set hostname ==
hostnamectl set-hostname test0.mgk.ro
reboot
== Package management ==
=== Do not install recommended and suggested packages ===
cat <<EOT >/etc/apt/apt.conf.d/61norecommends
APT::Install-Recommends "false";
APT::Install-Suggests "false";
EOT
== Update the software ==
apt update && apt -y upgrade
reboot
== User management ==
=== Create a user (cloud computing) ===
useradd -c 'Aram Hăvărneanu' -G users -m -s /bin/bash -g staff aram
passwd -l aram
Enable passwordless sudo for the staff group:
echo '%staff ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/91-staff-no-password
=== Fix the user created during installation (non-cloud) ===
usermod -a -G staff aram
passwd -l aram
Enable passwordless sudo for the staff group:
echo '%staff ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/91-staff-no-password
=== SSH ===
For ssh access, use su to switch from root to the user and then add ssh keys.
su - aram
# as a user
mkdir -p .ssh
echo 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIANJ9BKKslS9Zqp1dRWL1nRiLmFp7nGvP06zPJ4L7cES aram@emerald.local' >> .ssh/authorized_keys
echo 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJnkro8LT0TS+NTOIB787wfqIwv2VTmXXYsnsoVk71UE aram@horizon.local' >> .ssh/authorized_keys
chmod 700 .ssh
chmod 644 .ssh/authorized_keys
== Install packages ==
For home installations you might want to install avahi.
apt install avahi-daemon
For development system you might want to install:
apt install -y rsync git build-essential clang clang-format clang-tidy
And if you have [[Install newer kernels in Debian stable|backports]]:
apt -t stretch-backports install clang-6.0 golang-go
apt autoremove
== Introduction ==
Everything on this page needs to be done as root, unless specified, so su to root.
sudo -i
== Set hostname ==
hostnamectl set-hostname test0.mgk.ro
reboot
== Package management ==
=== Do not install recommended and suggested packages ===
cat <<EOT >/etc/apt/apt.conf.d/61norecommends
APT::Install-Recommends "false";
APT::Install-Suggests "false";
EOT
== Update the software ==
apt update && apt -y upgrade
reboot
== User management ==
=== Create a user (cloud computing) ===
useradd -c 'Aram Hăvărneanu' -G users -m -s /bin/bash -g staff aram
passwd -l aram
Enable passwordless sudo for the staff group:
echo '%staff ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/91-staff-no-password
=== Fix the user created during installation (non-cloud) ===
usermod -a -G staff aram
passwd -l aram
Enable passwordless sudo for the staff group:
echo '%staff ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/91-staff-no-password
=== SSH ===
For ssh access, use su to switch from root to the user and then add ssh keys.
su - aram
# as a user
mkdir -p .ssh
echo 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIANJ9BKKslS9Zqp1dRWL1nRiLmFp7nGvP06zPJ4L7cES aram@emerald.local' >> .ssh/authorized_keys
echo 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJnkro8LT0TS+NTOIB787wfqIwv2VTmXXYsnsoVk71UE aram@horizon.local' >> .ssh/authorized_keys
chmod 700 .ssh
chmod 644 .ssh/authorized_keys
== Install packages ==
For home installations you might want to install avahi.
apt install avahi-daemon
For development system you might want to install:
apt install -y rsync git build-essential clang clang-format clang-tidy
And if you have [[Install newer kernels in Debian stable|backports]]:
apt -t stretch-backports install clang-6.0 golang-go
apt autoremove
