AppScale 2.0.0 在上个月18日就发布了，改进内容包括：
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)
AppScale 是一个平台，允许用户发布和托管自己的 Google App Engine 的应用程序。支持 Python, Java, and Go Google App Engine 平台.
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