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https://issues.apache.org/jira/browse/SENTRY-887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Reuben Kuhnert resolved SENTRY-887.
-----------------------------------
Resolution: Fixed
> Sentry Hive binding fails with NPE when authorizing permanent Hive UDFs
> ------------------------------------------------------------------------
>
> Key: SENTRY-887
> URL: https://issues.apache.org/jira/browse/SENTRY-887
> Project: Sentry
> Issue Type: Bug
> Components: Hive Plugin, Sentry
> Reporter: Lenni Kuff
> Fix For: 1.8.0
>
>
> When Sentry is enabled in Hive, HiveServer2 throws an exception when it
> initializes the session:
> {noformat}
> 2015-09-14 11:34:45,384 WARN
> org.apache.sentry.binding.metastore.SentryMetaStoreFilterHook: Error getting
> DB list
> java.lang.NullPointerException
> at
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:187)
> at com.google.common.cache.LocalCache.get(LocalCache.java:3964)
> at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3969)
> at
> com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4829)
> at org.apache.hadoop.security.Groups.getGroups(Groups.java:182)
> at
> org.apache.sentry.provider.common.HadoopGroupMappingService.getGroups(HadoopGroupMappingService.java:60)
> at
> org.apache.sentry.provider.common.ResourceAuthorizationProvider.getGroups(ResourceAuthorizationProvider.java:165)
> at
> org.apache.sentry.provider.common.ResourceAuthorizationProvider.doHasAccess(ResourceAuthorizationProvider.java:97)
> at
> org.apache.sentry.provider.common.ResourceAuthorizationProvider.hasAccess(ResourceAuthorizationProvider.java:91)
> at
> org.apache.sentry.binding.hive.authz.HiveAuthzBinding.authorize(HiveAuthzBinding.java:274)
> at
> org.apache.sentry.binding.hive.HiveAuthzBindingHook.filterShowDatabases(HiveAuthzBindingHook.java:710)
> at
> org.apache.sentry.binding.metastore.SentryMetaStoreFilterHook.filterDb(SentryMetaStoreFilterHook.java:131)
> at
> org.apache.sentry.binding.metastore.SentryMetaStoreFilterHook.filterDatabases(SentryMetaStoreFilterHook.java:59)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getAllDatabases(HiveMetaStoreClient.java:975)
> {noformat}
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