AppScale Tools 2.3.1

• Fixed critical bug in AppScale Tools affecting virtualized clusters on down/up

AppScale Tools 2.3.0

AppScale 2.3.0

AppScale 2.0.0

Highlights of features/bugs in this release:

• Better error messages for AppScale tools
• Moved to package installation of most installed software (faster build)
• Cleanup of instances on "appscale down"
• Ability to support more dynamic code layout of Java applications
• Upgraded Cassandra to 2.0.7
• Use ntp service for clock sync
• Have AppScale catch when there are not enough resources on start
• Using openjdk instead of Oracle's JVM
• Fixed issue where monit thought ZooKeeper was not running
• Made build process more resilient
• Dead code elimination
• Wheezy support
• Updated bootstrap script
• Batching for datastore queries (better memory management and stability)
• Support for list composite indexes
• Support for distinct queries
• Projection queries no longer fetch from the entity table (faster queries)
• ZigZag Merge Join optimization
• Taskqueue statistics now reports number of tasks pending in a queue
• Fixed critical bug where a failed slave node would come up as master
• Fixed critical bug with nginx failing to be reloaded
• Experimental OpenStack agent (auto scaling)