Kaabah

# Tips

# Debian

# How to install Node.js (>8) & Yarn ?

  • Node.js
$curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
$sudo apt-get update && sudo apt-get install -y nodejs
  • Yarn
$curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
$echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
$sudo apt-get update && sudo apt-get install yarn

# How to install AWS CLI ?

$sudo apt install python-pip
$pip install awscli --upgrade --user

You can then configure the CLI with your credentials:

$aws configure

# Docker swarm

# How to find out why service can't start ?

$docker service ps --no-trunc {serviceName}

# How to list nodes with labels ?

$docker node ls -q | xargs docker node inspect -f '{{ .ID }} [{{ .Description.Hostname }}]: {{ .Spec.Labels }}'