Continuous delivery in the cloud

[2012-08-29 Wed 18:30:00] speaker: Andy and Paul, Thoughtworks event: DevOps meetup ** background iProperty, 2 weeks engagement ** architecture for the cloud sessions -> sticky sessions -> memcached backed by MySQL schedule jobs -> separate EC2 instance -> distributed cron (resque, message queue) PODM (provision one deploy meny) vs PODO (provision one deploy once) ** trunk based development ** feature toggles

• dev
• business
• ops ** continuous integration with jenkins
• copy build plugin
• build pipeline plugin
• promote build plugin ** capistrano for app deployment (SSH over ruby) ** CDN cache outdated assets versioning by chaning file name ** app packaging zip | from VCS | native rpm, deb ** schema migration
• update app, stop using col for a while
• drop col later