DevOps Intro

Development Env

• Install vagrant
• Install Ruby

Linux commands

• sudo apt-get update -y

creating a virtual machine with Linux Ubuntu 16.04

ubuntu/xenial64

Vagrant.configure("2") do |config|

choose the os/box/distro

config.vm.box = "ubuntu/xenial64" config.vm.network "private_network", ip: "192.168.10.100"

vagrant destroy

vagrant up

vagrant reload

end

• Who am I uname -a
• Where am I pwd
• list dir or all ls or ls -a
• copy file cp filename destination
• cut or rename mv filename destination
• create file touch filename
• create folder mkdir foldername
• how to navigate cd foldername retrun step back cd ..
• deleting file folders rm -rf namefolder

File Permissions

• Read r, Write w and x

• how to check permissions ll

• change permision chmod permision filename

• find out all processes running top

• how to kill a process

Automate everything we have done manually

• provision the steps of updating, upgrading and nginx installation

  vagrant up again

• redo all the steps

• install nginx and load it in the browser