[ https://issues.apache.org/jira/browse/MAPREDUCE-3505?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ahmed Radwan updated MAPREDUCE-3505: ------------------------------------ Status: Patch Available (was: Open) > yarn APPLICATION_CLASSPATH needs to be overridable > -------------------------------------------------- > > Key: MAPREDUCE-3505 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3505 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2 > Affects Versions: 0.23.0 > Reporter: Bruno Mahé > Assignee: Ahmed Radwan > Labels: bigtop > Fix For: 0.23.1 > > Attachments: MAPREDUCE-3505.patch, MAPREDUCE-3505_rev2.patch > > > Right now MRApps sets the classpath to just being mrapp-generated-classpath, > its content and a hardcoded list of directories. > If I understand correctly mrapp-generated-classpath is only there for testing > and may change or disappear at any time > The list of hardcoded directories is defined in > hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java > at line 92. > For convenience, here is its current content: > {noformat} > /** > * Classpath for typical applications. > */ > public static final String[] APPLICATION_CLASSPATH = > new String[] { > "$HADOOP_CONF_DIR", > "$HADOOP_COMMON_HOME/share/hadoop/common/*", > "$HADOOP_COMMON_HOME/share/hadoop/common/lib/*", > "$HADOOP_HDFS_HOME/share/hadoop/hdfs/*", > "$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*", > "$YARN_HOME/modules/*", > "$YARN_HOME/lib/*" > }; > {noformat} > Not all deployment scenarii fit in this layout and therefore we need a > standardized way to customize this class path. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira