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Vinayakumar B commented on YARN-10314: -------------------------------------- Simple wordcount example to confirm {noformat} export CLASSPATH=$HADOOP_HOME/share/hadoop/common/lib/*.jar:$HADOOP_HOME/share/hadoop/client/*.jar:$HADOOP_HOME/share/hadoop/mapreduce/hadoop-mapreduce-examples*.jar; java org.apache.hadoop.examples.WordCount /in /out {noformat} > YarnClient throws NoClassDefFoundError for WebSocketException with only > shaded client jars > ------------------------------------------------------------------------------------------ > > Key: YARN-10314 > URL: https://issues.apache.org/jira/browse/YARN-10314 > Project: Hadoop YARN > Issue Type: Bug > Components: yarn > Affects Versions: 3.3.0 > Reporter: Vinayakumar B > Assignee: Vinayakumar B > Priority: Blocker > > After YARN-8778, with only shaded hadoop client jars in classpath Unable to > submit job. > CC: [~ayushtkn] confirmed the same. Hive 4.0 doesnot work due to this, shaded > client is necessary there to avoid guava jar's conflicts. > {noformat} > Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/shaded/org/eclipse/jetty/websocket/api/WebSocketException > at > org.apache.hadoop.yarn.client.api.YarnClient.createYarnClient(YarnClient.java:92) > at > org.apache.hadoop.mapred.ResourceMgrDelegate.<init>(ResourceMgrDelegate.java:109) > at org.apache.hadoop.mapred.YARNRunner.<init>(YARNRunner.java:153) > at > org.apache.hadoop.mapred.YarnClientProtocolProvider.create(YarnClientProtocolProvider.java:34) > at org.apache.hadoop.mapreduce.Cluster.initialize(Cluster.java:130) > at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:109) > at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:102) > at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1545) > at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1541) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1845) > at org.apache.hadoop.mapreduce.Job.connect(Job.java:1541) > at org.apache.hadoop.mapreduce.Job.submit(Job.java:1570) > at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1594) > at org.apache.hadoop.examples.WordCount.main(WordCount.java:87) > Caused by: java.lang.ClassNotFoundException: > org.apache.hadoop.shaded.org.eclipse.jetty.websocket.api.WebSocketException > at java.net.URLClassLoader.findClass(URLClassLoader.java:382) > at java.lang.ClassLoader.loadClass(ClassLoader.java:418) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) > at java.lang.ClassLoader.loadClass(ClassLoader.java:351) > ... 16 more > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org