Aihua Xu created HIVE-9622: ------------------------------ Summary: Getting NPE when trying to restart HS2 when metastore is configured to use org.apache.hadoop.hive.thrift.DBTokenStore Key: HIVE-9622 URL: https://issues.apache.org/jira/browse/HIVE-9622 Project: Hive Issue Type: Bug Reporter: Aihua Xu
# Configure the cluster to use kerberos for HS2 and Metastore. http://www.cloudera.com/content/cloudera/en/documentation/cdh4/v4-3-0/CDH4-Security-Guide/cdh4sg_topic_9_1.html http://www.cloudera.com/content/cloudera/en/documentation/cdh4/v4-6-0/CDH4-Security-Guide/cdh4sg_topic_9_2.html # Set hive metastore delegation token to org.apache.hadoop.hive.thrift.DBTokenStore in hive-site.xml {code} <property> <name>hive.cluster.delegation.token.store.class</name> <value>org.apache.hadoop.hive.thrift.DBTokenStore</value> </property> {code} #then trying to restart hive service, HS2 fails to start the NPE below: {code} 9:43:10.711 AM ERROR org.apache.hive.service.cli.thrift.ThriftCLIService Error: org.apache.thrift.transport.TTransportException: Failed to start token manager at org.apache.hive.service.auth.HiveAuthFactory.<init>(HiveAuthFactory.java:107) at org.apache.hive.service.cli.thrift.ThriftBinaryCLIService.run(ThriftBinaryCLIService.java:51) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Failed to initialize master key at org.apache.hadoop.hive.thrift.TokenStoreDelegationTokenSecretManager.startThreads(TokenStoreDelegationTokenSecretManager.java:223) at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server.startDelegationTokenSecretManager(HadoopThriftAuthBridge20S.java:438) at org.apache.hive.service.auth.HiveAuthFactory.<init>(HiveAuthFactory.java:105) ... 2 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.apache.hadoop.hive.thrift.TokenStoreDelegationTokenSecretManager.startThreads(TokenStoreDelegationTokenSecretManager.java:221) ... 4 more Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.thrift.DBTokenStore.invokeOnRawStore(DBTokenStore.java:145) at org.apache.hadoop.hive.thrift.DBTokenStore.addMasterKey(DBTokenStore.java:41) at org.apache.hadoop.hive.thrift.TokenStoreDelegationTokenSecretManager.logUpdateMasterKey(TokenStoreDelegationTokenSecretManager.java:203) at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.updateCurrentKey(AbstractDelegationTokenSecretManager.java:339) ... 9 more 9:43:10.719 AM INFO org.apache.hive.service.server.HiveServer2 SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down HiveServer2 at a1909.halxg.cloudera.com/10.20.202.109 ************************************************************/ {code} The problem appears that we didn't pass a {{RawStore}} object in the following: https://github.com/apache/hive/blob/trunk/service/src/java/org/apache/hive/service/auth/HiveAuthFactory.java#L111 -- This message was sent by Atlassian JIRA (v6.3.4#6332)