Hi Barry, where is this error from, kylin.log or Mapper's log? 2017-06-01 11:24 GMT+08:00 Barry Han <huany...@gmail.com>:
> Hi Kylin developer, > > my hadoop environment : > HDP 2.6 > Kylin2.0 > > When I try to add datasource, Kylin sync hive table is okey. > But, when I try to build the cube, I got error at setp 3 as follow: > > *Caused by: org.datanucleus.exceptions.NucleusException: Attempt to invoke > the "BONECP" plugin to create a ConnectionPool gave an error : The > specified > datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. > Please check your CLASSPATH specification, and the name of the driver.* > at > org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources( > ConnectionFactoryImpl.java:232) > at > org.datanucleus.store.rdbms.ConnectionFactoryImpl.initialiseDataSources( > ConnectionFactoryImpl.java:117) > at > org.datanucleus.store.rdbms.ConnectionFactoryImpl.<init>( > ConnectionFactoryImpl.java:82) > ... 87 more > *Caused by: > org.datanucleus.store.rdbms.connectionpool.DatastoreDriverNotFoundExcepti > on: > The specified datastore driver ("com.mysql.jdbc.Driver") was not found in > the CLASSPATH. Please check your CLASSPATH specification, and the name of > the driver.* > at > org.datanucleus.store.rdbms.connectionpool.AbstractConnectionPoolFactory. > loadDriver(AbstractConnectionPoolFactory.java:58) > at > org.datanucleus.store.rdbms.connectionpool.BoneCPConnectionPoolFactory. > createConnectionPool(BoneCPConnectionPoolFactory.java:54) > at > org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources( > ConnectionFactoryImpl.java:213) > ... 89 more > ) > at > org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal( > RetryingHMSHandler.java:212) > at > org.apache.hadoop.hive.metastore.RetryingHMSHandler. > invoke(RetryingHMSHandler.java:105) > at > org.apache.hadoop.hive.metastore.RetryingHMSHandler.< > init>(RetryingHMSHandler.java:78) > ... 41 more > > result code:2 > > > Please Help! > > Thank you! > Barry Han > > -- > View this message in context: http://apache-kylin.74782.x6. > nabble.com/Sample-Cube-Build-fail-at-Step-3-tp8134.html > Sent from the Apache Kylin mailing list archive at Nabble.com. > -- Best regards, Shaofeng Shi 史少锋