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POSTGRESQL BACKUP AND RESTORE

$ pg_dumpall --clean -U <user> -f backup.sql
$ psql -U <user> -f backup.sql

Warnings

• A PostgreSQL user with administrative privileges is required.

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Note

This tutorial is for Ubuntu & Squid3. Use AWS, Google cloud, Digital Ocean or any services with Ubuntu to follow this tutorial.

Install squid & update

sudo apt-get update
sudo apt-get install squid3
sudo apt-get install apache2-utils

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require 'resque/tasks'
require 'resque/scheduler/tasks'

def get_pgid(file)
  pgid = true
  if File.file?(file)
    fpid = File.read(file).to_i
    pgid = `ps -o pgid --no-headers --pid #{fpid}`.strip!
    if pgid
      puts "Process group ID found: #{pgid}"

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cat <<EOF >> /etc/apt/sources.list
deb http://archive.ubuntu.com/ubuntu precise main restricted universe
deb http://archive.ubuntu.com/ubuntu precise-updates main restricted universe
deb http://security.ubuntu.com/ubuntu precise-security main restricted universe multiverse
EOF

apt-get update

apt-get remove \
  apache2 \

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Options>preferences>Advanced...

Turn all these settings to false:

left_rail_offer
gui.show_plus_upsell
sponsored_torrent_offer_enabled
bt.enable_pulse
gui.show_notorrents_node
offers.content_offer_autoexec

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Ruby on Rails "Hellow World" app

Run:

rails g controller StaticPages index

In config/routes.rb add:

root "static_pages#index"

###Show variable contents from controller in view###

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Ruby on Rails installation on Ubuntu 12.04 LTS + Nginx + Puma

Adding new user

Create new user:

sudo useradd -G sudo -m -s /bin/bash luna

blog.lunarlogic.io

Change password: