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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Trivial Update of "DevelopingOnTrunkAfter279Merge" by VinodKumarVavilapalli
Date Thu, 18 Aug 2011 15:44:53 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "DevelopingOnTrunkAfter279Merge" page has been changed by VinodKumarVavilapalli:
http://wiki.apache.org/hadoop/DevelopingOnTrunkAfter279Merge?action=diff&rev1=2&rev2=3

Comment:
Minor edits

- MR-279 branch is merged into mapreduce trunk and this changes things a
+ MR-279 branch is merged into mapreduce trunk and this changes things a bit for developing
on mapreduce.
- bit for developing on mapreduce.
  
+ You can get all the help that is needed from the INSTALL file at http://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-mapreduce/INSTALL.
Reproducing some of those contents here for the short-term lookup.
- You can get all the help that is needed from the INSTALL file at
- http://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-mapreduce/INSTALL.
- Reproducing some of those contents here for the short-term lookup.
  
- ------------------------------------
+ ----------
  Checking out source code
- ------------------------------------
+ 
+ ----------
  svn checkout http://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-mapreduce
  
- --------------------------
+ ----------
  Directory structure
- --------------------------
  
+ ----------
  trunk/
+ 
-  - hadoop-mapreduce ( was mapreduce before)
+  . - hadoop-mapreduce ( was mapreduce before)
  
  trunk/hadoop-mapreduce - Classic code. JT/TT reside here
+ 
-  - build.xml
+  . - build.xml - src
-  - src
  
  trunk/hadoop-mapreduce/ - New code related to yarn reside here.
+ 
+  . - assembly - pom.xml - hadoop-mr-client - hadoop-yarn - Yarn APIs, libraries, and server
code
-  - assembly
-  - pom.xml
-  - hadoop-mr-client
-  - hadoop-yarn - Yarn APIs, libraries, and server code
-   -- hadoop-yarn-api
+   . -- hadoop-yarn-api
-   -- hadoop-yarn-common
+   . -- hadoop-yarn-common
    -- hadoop-yarn-server - Server code, ResourceManager, NodeManager,
+ 
  server libraries and tests.
-      --- hadoop-yarn-server-common
-      --- hadoop-yarn-server-nodemanager
-      --- hadoop-yarn-server-resourcemanager
-      --- hadoop-yarn-server-tests
-  - hadoop-mr-client - MapReduce server and client code
-   -- hadoop-mapreduce-client-app
-   -- hadoop-mapreduce-client-core
-   -- hadoop-mapreduce-client-jobclient
-   -- hadoop-mapreduce-client-common
-   -- hadoop-mapreduce-client-hs
-   -- hadoop-mapreduce-client-shuffle
  
+  . --- hadoop-yarn-server-common
+  . --- hadoop-yarn-server-nodemanager
+  . --- hadoop-yarn-server-resourcemanager
+  . --- hadoop-yarn-server-tests
+ 
+  . - hadoop-mr-client - MapReduce server and client code
+   . -- hadoop-mapreduce-client-app
+   . -- hadoop-mapreduce-client-core
+   . -- hadoop-mapreduce-client-jobclient
+   . -- hadoop-mapreduce-client-common
+   . -- hadoop-mapreduce-client-hs
+   . -- hadoop-mapreduce-client-shuffle
+ 
- -----------
+ ----------
  Building
+ 
- -----------
+ ----------
  Building yarn code and install into the local maven cache.
+ 
-  - mvn clean install
+  . - mvn clean install
   - In case you want to skip the tests run: mvn clean install -DskipTests
  
  Building classic code once yarn code is built.
+ 
-  - ant veryclean jar jar-test  -Dresolvers=internal
+  . - ant veryclean jar jar-test  -Dresolvers=internal
  
  ----------
  Eclipse
+ 
- -----------
+ ----------
-  1) For hacking on the new yarn+MR code in eclipse, you should run
+  . 1) For hacking on the new yarn+MR code in eclipse, you should run
+ 
- "mvn eclipse:eclipse" and then import the checked out source root as a
+ "mvn eclipse:eclipse" and then import the checked out source root as a maven project.
- maven project.
+ 
-  2) For developing on classic JT/TT code, running "ant eclipse" and
+  . 2) For developing on classic JT/TT code, running "ant eclipse" and
+ 
  importing as java project should continue to work.
  
- Hope that helps. If you run into issues, please send an email or
+ Hope that helps. If you run into issues, please send an email or create a JIRA issue.
- create a JIRA issue.
  

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