title: Apache Hive : Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient
body: <p>I'm trying to install Apache Hive, I insert HIVE_HOME and HADOOP_HOME into hive_config.sh and I copy some hive jar into the $HADOOP_HOME/lib
  But when I try to launch it by using <code>hive</code> command this error appear :</p>
  
  <pre><code>Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient
  at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:346)
  at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
  at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:606)
  at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
  Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient
  at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1412)
  at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.&lt;init&gt;(RetryingMetaStoreClient.java:62)
  at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:72)
  at org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:2453)
  at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:2465)
  at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:340)
  ... 7 more
  Caused by: java.lang.reflect.InvocationTargetException
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
  at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1410)
  ... 12 more
  Caused by: javax.jdo.JDOFatalInternalException: Error creating transactional connection factory
  NestedThrowables:
  java.lang.reflect.InvocationTargetException
  etc ...
  </code></pre>
  
  <p>ANY HELP PLEASE !</p>