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Posted to dev@hive.apache.org by "Gary Gregory (JIRA)" <ji...@apache.org> on 2016/11/02 04:50:58 UTC

[jira] [Created] (HIVE-15110) JDBC standalone jar is missing classes from hadoop-commons jar.

Gary Gregory created HIVE-15110:
-----------------------------------

             Summary: JDBC standalone jar is missing classes from hadoop-commons jar.
                 Key: HIVE-15110
                 URL: https://issues.apache.org/jira/browse/HIVE-15110
             Project: Hive
          Issue Type: Bug
          Components: JDBC
    Affects Versions: 2.1.0, 2.0.0
         Environment: JBoss Developer Studio

Version: 9.1.0.GA
Build id: GA-v20160414-0124-B497
Build date: 20160414-0124

Oracle jdk1.8.0_91
            Reporter: Gary Gregory


- Create a Generic JDBC Driver in Eclipse DTP or JBoss Dev Studio.
- Connect to a Hive server.
- You get the error: 
{noformat}
java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration
	at org.apache.hive.jdbc.HiveConnection.createUnderlyingTransport(HiveConnection.java:432)
	at org.apache.hive.jdbc.HiveConnection.createBinaryTransport(HiveConnection.java:452)
	at org.apache.hive.jdbc.HiveConnection.openTransport(HiveConnection.java:193)
	at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:157)
	at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:107)
	at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.createConnection(JDBCConnection.java:328)
	at org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105)
	at org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54)
	at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:96)
	at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnectionFactory.createConnection(JDBCConnectionFactory.java:53)
	at org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.java:83)
	at org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359)
	at org.eclipse.datatools.connectivity.internal.ManagedConnection.createConnection(ManagedConnection.java:166)
	at org.eclipse.datatools.connectivity.internal.CreateConnectionJob.run(CreateConnectionJob.java:56)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.conf.Configuration
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:814)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 15 more
{noformat}

For 2.0.0, I exploded the standalone jar, added the contents of hadoop-common-2.7.2.jar, and repacked the jar. That works.

Please fix this as I do not want to do this for all new versions. I have to do this nonesense because one of the runtime containers I deal with only deals with JDBC drivers that are all in one jar.



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