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AppScale 1.5
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Navraj S. Chohan
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Aug 1, 2011, 11:51:18 AM
8/1/11
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Hello Everyone,
The RaceLab is proud to present AppScale 1.5. In this release we have the following updates:
Support for the bulkloader, enabling uploading and downloading of your data
Upgraded Java and Python AppServers to GAE 1.4.3
Support for Go App Engine apps (SDK version 1.5.0), including support for apps that use multiple processes
Fault tolerance for almost all services (processes monitored and revived by
god
)
Faster startup and termination of
AppScale
, especially over larger numbers of nodes
Tools and image now verify that all instances used have AppScale installed
EC2 and Eucalyptus credentials are now obscured when they are printed to logs
Channel API for Python (multiple receivers can also be used) - implemented via
Strophe.js
Blobstore and Files API for Python
XMPP API for Python - implemented via
ejabberd
Hybrid cloud support - run
AppScale
over multiple clouds in a single deployment (e.g., Eucalyptus and EC2, EC2 East Coast and EC2 West Coast)
Neptune language support
Table caching for MySQL, HBase, Hypertable to improve performance
Updated interface for Amazon SimpleDB
Upgraded Cassandra version used to 0.7.6-2
Upgraded HBase version used to 0.89
Upgraded Hadoop version used to 0.20.2
Upgraded Hypertable version used to 0.9.43
Namespacing support
Added Loki, a fault tolerance tester along the lines of
Netflix's Chaos Monkey
User authorization system for MapReduce, EC2, and Neptune APIs
Ability to remove transaction overhead via namespaces
Various other bug fixes
Xen, KVM, and Eucalyptus image available for download
Revamped and simplified wiki documentation
Updated home page
New EC2 AMI:
ami-e554938c
We want to thank the AppScale team and our contributors for their hard work.
Thank you for your interest in AppScale.
-Raj
--
Navraj Chohan (Raj)
http://cs.ucsb.edu/~nchohan
http://appscale.cs.ucsb.edu
nla...@gmail.com
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