High Available WordPress network with Amazon Web Services

1. High Available
WordPress Network

2. Wordpress network “HA”
Deal with
• Cost
• Maintainability
• “Hack-Free”
• Simplicity

3. Wordpress network “HA”
www.blogA.com
www.blogB.com
www.blogC.com
Load Balancer
(CGI) Common
/wp-admin, etc. WP #1 WP #2 WP #3 Multi-AZ
RDS
NFS NFS NFS
Load Balancer
(No CGI) Backup
Pics, CSS, JS, Blogs.dir,
/wp-content, etc.
Rsync

4. Wordpress network “HA”
Who does what ?
• Code runs on Ubuntu/Nginx/PHP servers
• Sources on hosted on Ubuntu/Nginx (no CGI) via NFS
• Ngnix only are “rsynced” + Backuped

5. Wordpress network “HA”
Basic plugins
• WP Super Cache
• Contact From
• WPML
• WordPress SEO

6. Wordpress network “HA”
Thanks
• http://groups.google.com/group/high-performance-wordpress
• http://www.howtoforge.com/running-wordpress-on-nginx-lemp-on-debian-squeeze-ubuntu-
11.04
• http://alchemi.st/nginx-wordpress-network-and-fastcgi-cache-the-ultimate-guide
• http://codex.wordpress.org/Nginx
• http://wiki.nginx.org

7. Wordpress network “HA”
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