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• WordPress Sentinel (they are different!)
Version Control - CVS, SVN, Git
Set Apache to ignore .svn .git .cvs, etc
capistrano for deploy
Develop/test on local or Dev machine
Version Control System
• NGINX + phpFCGI ?
• Varnish + apache + mod_php
• Batcache / Memcached
• Enable the WordPress Object Cache
Watch for PHP-CGI/FCGI memory usage!
Scaling Single server
Videos - Youtube,Vimo
Files - CDN, Flickr, DropBox, S3
Comments - IntenseDebate, Discus
These help save disk & IO, resources
Take Media Offsite
Control - or lack of it
Control Panels? What Control Panels!
Same as Single .. plus more
DNS Round Robin ?
Heartbeat IP Failover ?
Separate DB server w/ Replication ?
File replication ?
Controlling multiple servers ?
Multiple Layouts - Planning is key!
• Mysql Master/Master replication
• Mysql Master/Slave
• Separate DB server(s)
• HyperDB Plugin