Sounds like you ran into this: https://issues.apache.org/jira/browse/HIVE-9198
On Mon, Jun 8, 2015 at 1:06 PM, James Pirz <james.p...@gmail.com> wrote: > Thanks ! > There was a similar problem: Conflicting Jars, but between Hive and Spark. > My eventual goal is running Spark with Hive's tables, and having Spark's > libraries on my path as well, there were conflicting Jar files. > I removed Spark libraries from my PATH and Hive's services (remote > metastore) just started all well. > For now I am good, but I am just wondering what is the correct way to fix > this ? Once I wanna start Spark, I need to include its libraries to the > PATH, and the conflicts seems inevitable. > > > > On Mon, Jun 8, 2015 at 12:09 PM, Slava Markeyev < > slava.marke...@upsight.com> wrote: > >> It sounds like you are running into a jar conflict between the hive >> packaged derby and hadoop distro packaged derby. Look for derby jars on >> your system to confirm. >> >> In the mean time try adding this to your hive-env.sh or hadoop-env.sh >> file: >> >> export HADOOP_USER_CLASSPATH_FIRST=true >> >> On Mon, Jun 8, 2015 at 11:52 AM, James Pirz <james.p...@gmail.com> wrote: >> >>> I am trying to run Hive 1.2.0 on Hadoop 2.6.0 (on a cluster, running >>> CentOS). I am able to start Hive CLI and run queries. But once I try to >>> start Hive's metastore (I trying to use the builtin derby) using: >>> >>> hive --service metastore >>> >>> I keep getting Class Not Found Exceptions for >>> "org.apache.derby.jdbc.EmbeddedDriver" (See below). >>> >>> I have exported $HIVE_HOME and added $HIVE_HOME/bin and $HIVE_HOME/lib >>> to the $PATH, and I see that there is "derby-10.11.1.1.jar" file under >>> $HIVE_HOME/lib . >>> >>> In my hive-site.xml (under $HIVE_HOME/conf) I have: >>> >>> <property> >>> <name>javax.jdo.option.ConnectionDriverName</name> >>> <value>org.apache.derby.jdbc.EmbeddedDriver</value> >>> <description>Driver class name for a JDBC metastore</description> >>> </property> >>> >>> <property> >>> <name>javax.jdo.option.ConnectionURL</name> >>> <value>jdbc:derby:;databaseName=metastore_db;create=true</value> >>> <description>JDBC connect string for a JDBC metastore</description> >>> </property> >>> >>> So I am not sure, why it can not find it. >>> Any suggestion or hint would be highly appreciated. >>> >>> >>> Here is the error: >>> >>> javax.jdo.JDOFatalInternalException: Error creating transactional >>> connection factory >>> ... >>> Caused by: java.lang.NoClassDefFoundError: Could not initialize class >>> org.apache.derby.jdbc.EmbeddedDriver >>> 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 java.lang.Class.newInstance(Class.java:379) >>> at >>> org.datanucleus.store.rdbms.connectionpool.AbstractConnectionPoolFactory.loadDriver(AbstractConnectionPoolFactory.java:47) >>> at >>> org.datanucleus.store.rdbms.connectionpool.BoneCPConnectionPoolFactory.createConnectionPool(BoneCPConnectionPoolFactory.java:54) >>> at >>> org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources(ConnectionFactoryImpl.java:238) >>> at >>> org.datanucleus.store.rdbms.ConnectionFactoryImpl.initialiseDataSources(ConnectionFactoryImpl.java:131) >>> at >>> org.datanucleus.store.rdbms.ConnectionFactoryImpl.<init>(ConnectionFactoryImpl.java:85) >>> >>> >> >> >> -- >> >> Slava Markeyev | Engineering | Upsight >> >> Find me on LinkedIn <http://www.linkedin.com/in/slavamarkeyev> >> <http://www.linkedin.com/in/slavamarkeyev> >> > > -- Slava Markeyev | Engineering | Upsight Find me on LinkedIn <http://www.linkedin.com/in/slavamarkeyev> <http://www.linkedin.com/in/slavamarkeyev>