Amazon LinuxにRuby on Rails環境構築(rbenv + ruby-build + Ruby 2.2.1 + Rails 4.2.1インストール) ref: http://qiita.com/na0AaooQ/items/5bd62e630a2faf051a52

file1.txt

$ sudo su -
# yum -y install git

file10.txt

# ruby -v
ruby 2.2.1p85 (2015-02-26 revision 49769) [x86_64-linux]

file11.txt

# pwd
/root
# gem update --system
# gem install nokogiri -- --use-system-libraries
# gem install --no-ri --no-rdoc rails
# gem install bundler
# rbenv rehash
#

file12.txt

# pwd
/root
# rails -v
Rails 4.2.1
#

file13.txt

# gem list

*** LOCAL GEMS ***

actionmailer (4.2.1)
actionpack (4.2.1)
actionview (4.2.1)
activejob (4.2.1)
activemodel (4.2.1)
activerecord (4.2.1)
activesupport (4.2.1)
arel (6.0.0)
bigdecimal (1.2.6)
builder (3.2.2)
bundler (1.9.0)
erubis (2.7.0)
globalid (0.3.3)
hike (1.2.3)
i18n (0.7.0)
io-console (0.4.3)
json (1.8.1)
loofah (2.0.1)
mail (2.6.3)
mime-types (2.4.3)
mini_portile (0.6.2)
minitest (5.4.3)
multi_json (1.11.0)
nokogiri (1.6.6.2)
power_assert (0.2.2)
psych (2.0.8)
rack (1.6.0)
rack-test (0.6.3)
rails (4.2.1)
rails-deprecated_sanitizer (1.0.3)
rails-dom-testing (1.0.6)
rails-html-sanitizer (1.0.2)
railties (4.2.1)
rake (10.4.2)
rdoc (4.2.0)
rubygems-update (2.4.6)
sprockets (2.12.3)
sprockets-rails (2.2.4)
test-unit (3.0.8)
thor (0.19.1)
thread_safe (0.3.5)
tilt (1.4.1)
tzinfo (1.2.2)
#

file14.txt

# cp -p /etc/passwd /etc/passwd.ORG
# cp -p /etc/shadow /etc/shadow.ORG
# cp -p /etc/group  /etc/group.ORG
# groupadd rails
# useradd rails -g rails -d /home/rails -s /bin/bash
# id rails
uid=501(rails) gid=501(rails) groups=501(rails)

file15.txt

# su - rails
$ cd ~
$ pwd
/home/rails
$ rails new sample --skip-bundle

file16.txt

$ cp -p /home/rails/sample/Gemfile /home/rails/sample/Gemfile.ORG
$ diff /home/rails/sample/Gemfile /home/rails/sample/Gemfile.ORG

file17.txt

$ cd /home/rails/sample
$ pwd
/home/rails/sample
$ echo "gem 'therubyracer'" >> /home/rails/sample/Gemfile
$ echo "gem 'sqlite3'" >> /home/rails/sample/Gemfile

file18.txt

$ bundle config build.nokogiri --use-system-libraries
$ bundle install --path=/home/rails/sample/vendor/bundle

file19.txt

$ pwd
/home/rails/sample
$ gem list

*** LOCAL GEMS ***

actionmailer (4.2.1)
actionpack (4.2.1)
actionview (4.2.1)
activejob (4.2.1)
activemodel (4.2.1)
activerecord (4.2.1)
activesupport (4.2.1)
arel (6.0.0)
bigdecimal (1.2.6)
builder (3.2.2)
bundler (1.9.0)
erubis (2.7.0)
globalid (0.3.3)
hike (1.2.3)
i18n (0.7.0)
io-console (0.4.3)
json (1.8.1)
loofah (2.0.1)
mail (2.6.3)
mime-types (2.4.3)
mini_portile (0.6.2)
minitest (5.4.3)
multi_json (1.11.0)
nokogiri (1.6.6.2)
power_assert (0.2.2)
psych (2.0.8)
rack (1.6.0)
rack-test (0.6.3)
rails (4.2.1)
rails-deprecated_sanitizer (1.0.3)
rails-dom-testing (1.0.6)
rails-html-sanitizer (1.0.2)
railties (4.2.1)
rake (10.4.2)
rdoc (4.2.0)
rubygems-update (2.4.6)
sprockets (2.12.3)
sprockets-rails (2.2.4)
test-unit (3.0.8)
thor (0.19.1)
thread_safe (0.3.5)
tilt (1.4.1)
tzinfo (1.2.2)
$

file2.txt

# yum -y install gcc-c++ glibc-headers openssl-devel readline libyaml-devel readline-devel zlib zlib-devel libffi-devel libxml2 libxslt libxml2-devel libxslt-devel sqlite-devel

file20.txt

$ pwd
/home/rails/sample

$ rails server -d -b 0.0.0.0
=> Booting WEBrick
=> Rails 4.2.1 application starting in development on http://0.0.0.0:3000
=> Run `rails server -h` for more startup options
$

file21.txt

$ curl -s http://localhost:3000/ | grep "Ruby on Rails: Welcome aboard"
    <title>Ruby on Rails: Welcome aboard</title>
$

file22.txt

$ id
uid=501(rails) gid=501(rails) groups=501(rails)
$

$ ps awux | grep -v grep | grep 'rails server'
rails     2776  0.0  7.8 539068 80132 ?        Sl   00:11   0:00 /usr/local/rbenv/versions/2.2.1/bin/ruby bin/rails server -d -b 0.0.0.0

$ ps awux | grep -v grep | grep 'rails server' | awk '{print $2}'
2776
$

$ ps awux | grep -v grep | grep 'rails server'
rails     2776  0.0  7.8 539068 80132 ?        Sl   00:11   0:00 /usr/local/rbenv/versions/2.2.1/bin/ruby bin/rails server -d -b 0.0.0.0

$ kill `ps awux | grep -v grep | grep 'rails server' | awk '{print $2}'`
$

file23.txt

$ netstat -an | grep 3000
$

$ ps awux | grep -v grep | grep 'rails server'
$

file3.txt

# git clone https://github.com/sstephenson/rbenv.git /usr/local/rbenv
# cp -p /etc/profile /etc/profile.ORG
# diff /etc/profile /etc/profile.ORG
#

# echo 'export RBENV_ROOT="/usr/local/rbenv"' >> /etc/profile
# echo 'export PATH="${RBENV_ROOT}/bin:${PATH}"' >> /etc/profile
# echo 'eval "$(rbenv init -)"' >> /etc/profile

# source /etc/profile

file4.txt

# su - root

# env | grep RBENV
RBENV_ROOT=/usr/local/rbenv
RBENV_SHELL=bash
#

file5.txt

# rbenv --version
rbenv 0.4.0-146-g7ad01b2
#

file6.txt

# git clone https://github.com/sstephenson/ruby-build.git /usr/local/rbenv/plugins/ruby-build

file7.txt

# pwd
/root
# rbenv install -l
　 (中略)
  2.1.5
  2.2.0-dev
  2.2.0-preview1
  2.2.0-preview2
  2.2.0-rc1
  2.2.0
  2.2.1　→　このバージョンをインストールします。
  2.3.0-dev
  jruby-1.5.6
 　(中略)

file8.txt

# rbenv install -v 2.2.1

file9.txt

# rbenv rehash
# rbenv global 2.2.1

UserData

#!/bin/sh

echo "User Data start"

yum -y update

unalias cp
cp -f -p /usr/share/zoneinfo/Japan /etc/localtime

cat << _EOT_ > /etc/sysconfig/clock
ZONE="Asia/Tokyo"
UTC=false
_EOT_

chmod 644 /etc/sysconfig/clock

/etc/init.d/crond restart

echo "User Data end"