Step by step

  1. Check if you have root access
  2. sudo yum install php-pear (RedHat based)
  3. pear channel-discover
  4. pear install drush/drush
  5. Check if Console table library is installed 5.1 if yes just use drush on you root path of drupal installtion 5.2 else install Console table: (more info)[] - sudo requiered - cd /usr/share/pear/drush/lib/ - wget - tar -zxvf Console_Table-1.1.3.tgz - rm -fr .tgz - run *drush, test and use =)