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| author | Raymond Liu <raymond.liu@intel.com> | 2013-12-06 10:26:59 +0800 |
|---|---|---|
| committer | Raymond Liu <raymond.liu@intel.com> | 2014-01-03 12:12:38 +0800 |
| commit | 67cd752e746bf2c2202949e15dbb85faf8e3c482 (patch) | |
| tree | 55c065bd1c8105b100d91dba9f84dae1501acf27 /yarn/README.md | |
| parent | e867e31145b100997232720399155d158241b125 (diff) | |
| download | spark-67cd752e746bf2c2202949e15dbb85faf8e3c482.tar.gz spark-67cd752e746bf2c2202949e15dbb85faf8e3c482.tar.bz2 spark-67cd752e746bf2c2202949e15dbb85faf8e3c482.zip | |
Add README for yarn modules
Diffstat (limited to 'yarn/README.md')
| -rw-r--r-- | yarn/README.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/yarn/README.md b/yarn/README.md new file mode 100644 index 0000000000..3639f2c364 --- /dev/null +++ b/yarn/README.md @@ -0,0 +1,16 @@ +# YARN DIRECTORY LAYOUT + +Hadoop Yarn related code are organized + +Hadoop Yarn related codes are organized in separate modules with layered dependency. + + * common : Common codes that will be called into by other modules. + + * 2.0 / 2.2 : Codes that involve specific version of Hadoop YARN API. Depends on common module. + + 2.0 actually represents 0.23 and 2.0 + 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. + * Assembly : For maven build to assembly all other modules in Yarn into one single jar. + |