diff options
Diffstat (limited to 'yarn')
| -rw-r--r-- | yarn/README.md | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/yarn/README.md b/yarn/README.md index e2c3aea9a8..0d63bd9352 100644 --- a/yarn/README.md +++ b/yarn/README.md @@ -1,14 +1,12 @@ # 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 2.2 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. - +2.0 / 2.2 will build together with common dir into a single jar |