Ref: DigitalOcean tutorial of puppet Ansible is very easy to use, just need master, no need to install on slaves. Instead, SSH (usually with pub keys) are used in Ansible. Puppet is more complex, Ansible can be used to assist the installation. Puppet requires firewall to open port nr 8140. INSTALL # ansibleall 'apt-get install -y puppet' # for clients (nodes) sudo apt-get install -y puppetmaster # On server (master) ref ...
A simple video tutorial OBS: ansible uses py, and py calls /bin/sh, NOT bash ! PRE-CONFIG # suggested: use ssh-pub-key auth without passphrase. INSTALL # Optioanl: add ppa:ansible/ansible installation: sudo apt-get update && \ sudo apt-get install ansible HOSTS # vim /etc/ansible/hosts master.ip.1 [slaves] slave.domain1 slave.ip.addr.2 [slavesGroup2] slave.domain2 slave.ip.addr.1 (see ref to give hosts’ names individually.) SLAVE USERNAME # sudo mkdir /etc/ansible/group_vars && \ sudo echo '---' > /etc/ansible/group_vars/all && \ sudo echo 'ansible_ssh_user: root' >> /etc/ansible/group_vars/all (see DigitalOcean ref to config hosts individually. ...