Distributed Software Systems LLC

Run Lokkit Program to Configure Firewall
lokkit

Add port 902 to communicate with VMWare service

Install Package By Calling YUM With Install
yum install gcc

require ’soap/wsdlDriver’

Setup The SOAP Driver Using The WSDL URI
wsdlUri = ‘<WSDL URI>’
driver = SOAP::WSDLDriverFactory.new(wsdlUri).create_rpc_driver

Invoke Web Service Method
puts driver.<method name>().to_s

Create API /app/apis/<object name>.rb
class <object name>Api < ActionWebService::API::Base
   api_method :<method name>,
      :expects => [{:<parameter 1 name> => :string}, {:<parameter 2 name> => :string}],
      :returns => [:string]
end

Create Controller /app/controllers/<object name>_controller.rb
class <object name>Controller < ApplicationController
   def <method name>(<parameter 1 name>, <parameter 2 name>)
      Code Here
   end
end

Quick Way to Restore a MySQL Databse
mysql -p <database> < <dump file>

Install Ruby
pkg_add -v ftp://ftp.openbsd.org/pub/OpenBSD/4.1/packages/i386/ruby-1.8.5p6.tgz

Install Gems
pkg_add -v ftp://ftp.openbsd.org/pub/OpenBSD/4.1/packages/i386/ruby-gems-0.9.0.tgz

Install Rails And FCGI
gem install rails
gem install fcgi

Install Package
pkg_add -v ftp://ftp.openbsd.org/pub/OpenBSD/4.1/packages/i386/mysql-server-5.0.33.tgz

Install Default Database
/usr/local/bin/mysql_install_db

Start Service And Set Root Password
/usr/local/bin/mysqld_safe &
/usr/local/bin/mysqladmin -u root password ‘<password>’

Start Daemon on Server Startup, Add to /etc/rc.local
if [ -x /usr/local/bin/mysqld_safe ]; then
  echo ‘MySQL’
  /usr/local/bin/mysqld_safe &
fi

Install Packages
pkg_add -v ftp://ftp.openbsd.org/pub/OpenBSD/4.1/packages/i386/fcgi-2.4.0p2.tgz
pkg_add -v ftp://ftp.openbsd.org/pub/OpenBSD/4.1/packages/i386/lighttpd-1.4.13p2-mysql.tgz

Example /etc/lighttpd.conf For PHP
$HTTP["host"] == “www.<example>.com” {
   server.document-root = “/www/sites/<example>.com/www/”
   index-file.names = ( “index.php” )
   server.error-handler-404 = “/index.php”
fastcgi.server = ( “.php” =>
   ( “localhost” =>
      (
         ”socket” => “/tmp/php-fastcgi.socket”,
         ”bin-path” => “/usr/local/bin/php-fcgi”
      )
   )
)
}

Example /etc/lighttpd.conf For Ruby on Rails
$HTTP["host"] == “www.<example>.com” {
   server.indexfiles = ( “index.html” )
   server.error-handler-404 = “/dispatch.fcgi”
   server.document-root = “/Rails/public”
   fastcgi.server = (”.fcgi” => ( “<example>” =>
      ( “min-procs” => 1,
         ”max-procs” => 5,
         ”socket” => “/tmp/rails-<example>.fastcgi”,
         ”bin-path” => “/Rails/public/dispatch.fcgi”,
         ”bin-environment” => ( “RAILS_ENV” => “production” )
      )
   ))
}

Start Daemon on Server Startup, Add to rc.local
if [ -x /usr/local/sbin/lighttpd ] ; then
  echo ‘Lighttp’
  /usr/local/sbin/lighttpd -f /etc/lighttpd.conf
fi

Secure Copy
scp <source file> <remote user>@<remote server>:<target file>

TAR And GZIP a Directory Into Single File
tar -czf /<output file name>.tar.gz /<input directory>

Extract Contents Of a TAR.GZ File
tar -xzf /<input file name>.tar.gz

Check Disk Usage
df

require ‘rubygems’
require ‘aws/s3′

# Setup Connection
AWS::S3::Base.establish_connection!(
   :access_key_id => ‘<access key>’,
   :secret_access_key => ‘<secret key>’
)

# Initialize Variables
bucket_name = ‘<bucket name>’
file = ‘<file path>’
timestamp = Time.now.strftime(’%Y%m%d%H%M’)

# Setup Bucket And Save File
AWS::S3::Bucket.create(bucket_name)
AWS::S3::S3Object.store(timestamp + file, open(file), bucket_name)

# List Contents of Bucket
AWS::S3::Bucket.find(bucket_name).each do |current_object|
   puts current_object.key
end