$databases['default']['master'] = array (
  'database' => 'mydatabase',
  'username' => 'readwrite',
  'password' => 'readwrite',
  'host' => 'master',
  'port' => '',
  'driver' => 'mysql',
  'prefix' => '',
);
$databases['default']['slave'][] = array (  'readonly' => TRUE,
  'database' => 'mydatabase',
  'username' => 'readonly',
  'password' => 'readonly',
  'host' => 'slave1',
  'port' => '',
  'driver' => 'mysql',
  'prefix' => '',
);

• Store session in Database(default)
• Store session in Memcached(3-party)

Load Balancer and Reversed Proxy Friendly

• Akamai support (module)
  
• Other CDN support (module)
• File syncronize (drush module)

Tiers:
- Linux
    - virtulalized cloud hosting environment
	- redhat enterprise linux
	- hardened to NSA guidelines (published document we can download)
	- SELinux &* AIDE enabled
- Puppet
	- provides data center automation
	- recipe/model driven framework for managing servers
	- ensures consistency, repeatability, and compliance
	- every server can come out identical to the other (all database servers the same, all web servers the same)
- CDN
	- content delivery network
	- great things, they get hit by the firehose for you
	- Akamai Site Accelerator, NetStorage & LiveStream
	- Tight Drupal integration with Cache Control Utility
	- Automatic Purging of modified nodes (and aliases)
	- Over 90% Offload of origin traffic (goes to Akamai instead of WhiteHouse servers)
- Web
	- Dedicated Private Edit Servers
	- All administrative functions are on private servers, NOT on front-end servers
	- Load balanced horizontal scaling
- Drupal
	- Core Drupal 6
	- Various community / pressflow patches
	- supports database replication
	- full read/write splitting
	- shared filesystem
- Cache
	- Memcached & Drupal Memcache API module
	- cluster of memcached servers
	- consistent hashing strategy supports node failures
- Search
	- Apache Solr
- DB
	- MySQL Enterprise / InnoDB
	- RAM Filesystem for Temp Tables
	- Performance Optimizations++
	- Caches, Buffers, Replication
- Replication Heirarchy
	- Drupal DB Replication support
	- Splitting of Reads and Writes
	- Master (active) / Master (passive) replication
	- Master (passive) / Slave replication
	- Scale slaves for read-only traffic

• Add a content type "Case Study"
• Add fields in Case Study
• Image
• Textfield
• Textarea
• Tag / Category
• More text area or field
• Install modules for more field
• Map、Address、Video 
• Fields for Everything (User, Category)
• Install editor
• Prepare test content

• build waterfall like block
• build slideshow block
• build image gallery block
• and more than that ...

• Pick articles to the top nav
• Setup panel page to the nav
• Setup view page to the nav

• Warning
• can't Buy then Apply  (Wordpress / Joomla does good)
• always need get  your hand dirty in Drupal
• needs "front-end developer", not just designer

• You can trigger Drupal event anytime

• User add, update, registered
• Article add, update, view, registered
• Form generate, validate, submit ..
• ... read more at hook

Community

for still try to find good reasons

▼

• Why?
• Chinese translations
• Support / forum / discuss
• For local meetup
  
  
• From 2006 ~
• monthly meetup!
• yearly camp (drupalcamp is conference)
• 8,188 registered member of drupaltaiwan
  

• Multi-language CMS? - needs diversity
• Right-to-left language?  - needs diversity
• Character support? - needs diversity
• Better and strong core? - needs diversity

What is the license for Drupal? GNU GPL everything

Drupal and all contributed files hosted on Drupal.org are licensed under the GNU General Public License, version 2 or later. That means you are free to download, reuse, modify, and distribute any files hosted in Drupal.org's Git repositories under the terms of either the GPL version 2 or version 3, and to run Drupal in combination with any code with any license that is compatible with either versions 2 or 3, such as the Affero General Public License (AGPL) version 3.

• 109  translation groups (language)
• 4,865  contributors
• 10,508  projects managed
• 48,158  releases parsed (4 in queue)
• 5,053,543  files scanned
• 463,408  strings to translate
• 1,036,783  translations recorded
• 289,974  suggestions awaiting approval

• [book] Master Drupal in 7 hours ebook - link
  
• [video] Drupal Love - link
• [web]  Drupal Tutorial How to Use Drupal - link
• ... search more

Evolution

for doesn't believe CMS better than one-man power

▼

• "Content Type" in core
• jQuery in core
  
• Form API
  
• CSS compression

• CCK invented
• Views invented
• Webform invented
• Token invented
• Imagecache invented
• Drush invented
• Rules invented

• New Template engine
• Support OpenID
• Actions Trigger in core
• New Batch and Schema API
• Right to left language
• Reversed proxy supported

• Rules invented
  
• Apachesolr supported
• Services invented (for mobile)
• Rules 3 - extremely great
• Webform 3 - extremely great

• New Database abstract layer
• CCK in core - Entity API
• Imagecache in core
• Token in core
• RDF support
• Support PHP 5.3
• Usability improve

• Views 3 (extremely great version)
• Drush 5 - command line power
• Media invented

• Symfony2 in core (rails like framework)
• RESTful in core (services in 7)
• Views in core (finally..)
• Deploy support
• RWD support in core
• Twig template engine in core
• Inline-editing

• Open mind to take risk on new technology
  
• Long-stand 3-party module rocks
• Community oriented evolution, decision