Asher Lawson created HADOOP-16788: ------------------------------------- Summary: Hadoop resource manager jdk 8 dependency Key: HADOOP-16788 URL: https://issues.apache.org/jira/browse/HADOOP-16788 Project: Hadoop Common Issue Type: Bug Affects Versions: 2.10.0 Environment: Mac OS Catalina 10.15.2
Java(TM) SE Runtime Environment (build 13.0.1+9) Java HotSpot(TM) 64-Bit Server VM (build 13.0.1+9, mixed mode, sharing) Reporter: Asher Lawson Attachments: hadoop-matthewasherlawson-resourcemanager-Matthews-MBP copy.log When I am trying to create a single cluster Hadoop environment, I cannot load the Node Manager or Resource Manager. From the log I get the error: Caused by: java.lang.ClassNotFoundException: javax.activation.DataSourceCaused by: java.lang.ClassNotFoundException: javax.activation.DataSource at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ... 83 more I gather this is from a dependency on javax.activation from JDK8. The only online solution I could find involved changing these two lines in the yarn-env.sh file in the usr/local/Cellar/hadoop/\{version}/libexec/etc/hadoop folder: export YARN_RESOURCEMANAGER_OPTS="--add-modules=ALL-SYSTEM" export YARN_NODEMANAGER_OPTS="--add-modules=ALL-SYSTEM" This did not work and I continue to get the same error in the log when trying to run the YARN manager. Can anyone advise as to how to get around this dependency? -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org