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AppScale 2.0.0

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@nlake44 nlake44 released this 24 Jun 16:17
· 1434 commits to master since this release

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)