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Commit ddc5054b authored by Raymond Liu's avatar Raymond Liu
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Fix yarn/README.md

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# YARN DIRECTORY LAYOUT # YARN DIRECTORY LAYOUT
Hadoop Yarn related codes are organized in separate modules with layered dependency. Hadoop Yarn related codes are organized in separate directories for easy management.
* common : Common codes that will be called into by other modules. * common : Common codes that do not depending on specific version of Hadoop.
* 2.0 / 2.2 : Codes that involve specific version of Hadoop YARN API. Depends on common module. * 2.0 / 2.2 : Codes that involve specific version of Hadoop YARN API.
2.0 actually represents 0.23 and 2.0 2.0 actually represents 0.23 and 2.0
2.2 actually represents 2.2 and later, until the API is break again. 2.2 actually represents 2.2 and later, until the API is break again.
* Scheduler : Implementation of various YARN Scheduler and backend. Depends on 2.0 / 2.2 modules. 2.0 / 2.2 will build together with common dir into a single jar
* Assembly : For maven build to assembly all other modules in Yarn into one single jar.
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