guoquanshen created SENTRY-337:
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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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