:original_name: mrs_01_1847.html

.. _mrs_01_1847:

The Update of the share lib Directory of Oozie Does Not Take Effect
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Question
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Why cannot a class error be found during task execution after a new JAR file is uploaded to the **/user/oozie/share/lib** directory on HDFS?

Answer
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Restart Oozie to make the directory take effect.
