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Hadoop Data Server Test Connection Fails with "java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FileSystem" After Applying ODI 12.2.1.3 July 2019 Bundle Patch (Doc ID 2675620.1)

Last updated on JUNE 10, 2020

Applies to:

Oracle Data Integrator - Version 12.2.1.3.190708 and later
Information in this document applies to any platform.

Symptoms

After applying the July Bundle Patch (Patch 29778645) to Oracle Data Integrator (ODI) to bring it to 12.2.1.3.190708, previously working Hadoop data servers are now throwing the following error when tested or used on a Standalone agent. It is successful when used with the Local (No Agent). 

ODI-26039: Connection Failed
oracle.odi.runtime.agent.invocation.InvocationException:
oracle.odi.core.exception.OdiRuntimeException: java.lang.Exception:
java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FileSystem
  at oracle.odi.runtime.agent.invocation.RemoteRuntimeAgentInvoker.invoke(RemoteRuntimeAgentInvoker.java:472)
  at oracle.odi.runtime.agent.invocation.support.InternalRemoteRuntimeAgentInvoker.invoke(InternalRemoteRuntimeAgentInvoker.java:162)
  at oracle.odi.runtime.agent.invocation.RemoteRuntimeAgentInvoker.invokeTestDataServer(RemoteRuntimeAgentInvoker.java:1152)
  at com.sunopsis.graphical.dialog.SnpsDialogTestConnet.remoteTestConn(SnpsDialogTestConnet.java:915)
  at com.sunopsis.graphical.dialog.SnpsDialogTestConnet$11.doInBackground(SnpsDialogTestConnet.java:873)
  at oracle.odi.ui.framework.AbsUIRunnableTask.run(AbsUIRunnableTask.java:258)
  at oracle.ide.dialogs.ProgressBar.run(ProgressBar.java:961)
  at java.lang.Thread.run(Thread.java:748)

The Hadoop class path is defined in topology with the following:

/etc/hadoop/conf
/opt/cloudera/CDH/lib/hadoop/*
/opt/cloudera/CDH/lib/hadoop/lib/*
/opt/cloudera/CDH/lib/hadoop/client/*
/opt/cloudera/CDH/lib/hadoop-hdfs/*
/opt/cloudera/CDH/lib/hadoop-mapreduce/*
/opt/cloudera/CDH/lib/hadoop-yarn/*
/opt/cloudera/CDH/lib/oozie/lib/*
/opt/cloudera/CDH/lib/sqoop/lib/*
/opt/cloudera/CDH/lib/sqoop2/*

Changes

The July Bundle Patch (Patch 29778645) was applied to Oracle Data Integrator (ODI) to bring it to 12.2.1.3.190708.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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