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
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