iqbalhasnan

This guide explains the way to setup a production server using Capistrano.

Setup Capistrano on LOCAL

• Capistrano is a development gem which assist the developer to run commands on the production server (something like a Heroku toolbelt)
• Hence, it is installed and configured on developer's computer

# Gemfile

# Use Capistrano for deployment

iqbalhasnan

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

iqbalhasnan

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

iqbalhasnan

Set up a Spree backend only install

rails new store-backend

Gemfile

gem 'spree_backend', github: 'spree/spree'

iqbalhasnan

:+1:
:-1:
:airplane:
:art:
:bear:
:beer:
:bike:
:bomb:
:book:
:bulb:

iqbalhasnan

source 'https://rubygems.org'

# default gems here
#---------------------------

# add paperclip and bootstrap

gem "paperclip", "~> 4.1"
gem 'bootstrap-sass', '~> 3.1.1'

iqbalhasnan

3rd-party image processing/manipulation services

• http://www.imgix.com/
• http://cloudinary.com/
• http://www.cdnconnect.com/
• http://cloudresize.com/
• http://cloudimage.io/
• http://www.blitline.com/

iqbalhasnan

module RedisHelper
  # decode Redis value back to Ruby object
  def self.decode(json)
    self.new(ActiveSupport::JSON.decode(json)["#{self.name.downcase}"])
  end

  # encode Ruby object for Redis
  def encoded
    self.updated_at = nil
    self.to_json

iqbalhasnan

Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)

ssh to root in terminal with your server ip

ssh root@123.123.123.123

Add ssh fingerprint and enter password provided in email

iqbalhasnan

Magento Enterprise 1.12 cluster

Scaling Magento presentation with 60 slides and notes, which was then reviewed by Alan Storm.

Table of Contents

• Summary
• August 2013 traffic
• Web hosts
• Performance