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Michael Lee commented on MAPREDUCE-279: --------------------------------------- cannot build: failed when building hadoop-mapred-279 ( follow instructions in http://svn.apache.org/repos/asf/hadoop/mapreduce/branches/MR-279/INSTALL) when build hadoop-mapred-279: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:testCompile (default-testCompile) on project yarn-common: Compilation failure [ERROR] /home/michael/work/hadoop-mapred-279/yarn/yarn-common/src/test/java/org/apache/hadoop/yarn/TestRPC.java:[80,37] incompatible types [ERROR] found : java.util.ArrayList<java.lang.CharSequence> [ERROR] required: org.apache.avro.generic.GenericArray<java.lang.CharSequence> [ERROR] -> [Help 1] [ERROR] ------------------------------------ My ENV: Maven: Apache Maven 3.0.3 (r1075438; 2011-03-01 01:31:09+0800) Maven home: /home/michael/local/apache-maven-3.0.3 Java version: 1.6.0_07, vendor: Sun Microsystems Inc. Java home: /home/michael/local/java6/jre Default locale: en_US, platform encoding: ANSI_X3.4-1968 OS name: "linux", version: "2.6.9_5-4-0-3", arch: "amd64", family: "unix" JDK: java version "1.6.0_07" Java(TM) SE Runtime Environment (build 1.6.0_07-b06) Java HotSpot(TM) 64-Bit Server VM (build 10.0-b23, mixed mode) Ant: Apache Ant version 1.7.0 compiled on December 13 2006 avro-maven-plugin: using snapshot from: https://github.com/phunt/avro-maven-plugin/, 1.4.0 branch > Map-Reduce 2.0 > -------------- > > Key: MAPREDUCE-279 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-279 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: jobtracker, tasktracker > Reporter: Arun C Murthy > Assignee: Arun C Murthy > Fix For: 0.23.0 > > Attachments: MR-279.patch, MR-279.patch, MR-279.sh, > MR-279_MR_files_to_move.txt > > > Re-factor MapReduce into a generic resource scheduler and a per-job, > user-defined component that manages the application execution. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira