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From "guoquanshen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SENTRY-337) When Metastore service binding sentry and the parameter sentry.metastore.service.users isn't set or set empty, starting metastore will throw java.lang.NullPointerException
Date Wed, 16 Jul 2014 05:23:04 GMT
guoquanshen created SENTRY-337:
----------------------------------

             Summary: When Metastore service binding sentry and the parameter sentry.metastore.service.users
isn't set or set empty, starting metastore will throw java.lang.NullPointerException
                 Key: SENTRY-337
                 URL: https://issues.apache.org/jira/browse/SENTRY-337
             Project: Sentry
          Issue Type: Bug
            Reporter: guoquanshen


When Metastore service binding sentry and the parameter sentry.metastore.service.users isn't
set or set empty in the sentry-site.xml, starting metastore will throw java.lang.NullPointerException.It
throws following error:
{code:title=MetastoreAuthzBinding.java|borderStyle=solid}
MetaException(message:Failed to instantiate listener named: org.apache.sentry.binding.metastore.MetastoreAuthzBinding,
reason: java.lang.NullPointerException)
	at org.apache.hadoop.hive.metastore.MetaStoreUtils.getMetaStoreListeners(MetaStoreUtils.java:1115)
	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:345)
	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.<init>(HiveMetaStore.java:293)
	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:54)
	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:59)
	at org.apache.hadoop.hive.metastore.HiveMetaStore.newHMSHandler(HiveMetaStore.java:4085)
	at org.apache.hadoop.hive.metastore.HiveMetaStore.startMetaStore(HiveMetaStore.java:4287)
	at org.apache.hadoop.hive.metastore.HiveMetaStore.main(HiveMetaStore.java:4221)
	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:212)
Exception in thread "main" MetaException(message:Failed to instantiate listener named: org.apache.sentry.binding.metastore.MetastoreAuthzBinding,
reason: java.lang.NullPointerException)
	at org.apache.hadoop.hive.metastore.MetaStoreUtils.getMetaStoreListeners(MetaStoreUtils.java:1115)
	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:345)
	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.<init>(HiveMetaStore.java:293)
	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:54)
	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:59)
	at org.apache.hadoop.hive.metastore.HiveMetaStore.newHMSHandler(HiveMetaStore.java:4085)
	at org.apache.hadoop.hive.metastore.HiveMetaStore.startMetaStore(HiveMetaStore.java:4287)
	at org.apache.hadoop.hive.metastore.HiveMetaStore.main(HiveMetaStore.java:4221)
	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:212)
{code}




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