This is a maintenance release that fixes the following issues:

• HDFS-7960 - The full block report should prune zombie storages even if they're not empty
• HDFS-7278 - Add a command that allows sysadmins to manually trigger full block reports from a DN
• HDFS-6831 - Inconsistency between 'hdfs dfsadmin' and 'hdfs dfsadmin -help'
• HDFS-7596 - NameNode should prune dead storages from storageMap
• HDFS-7208 - NN doesn't schedule replication when a DN storage fails
• HDFS-7575 - Upgrade should generate a unique storage ID for each volume
• HDFS-6529 - Trace logging for RemoteBlockReader2 to identify remote datanode and file being read
• YARN-570 - Time strings are formated in different timezone
• YARN-2251 - Avoid negative elapsed time in JHS/MRAM web UI and services
• YARN-2588 - Standby RM does not transitionToActive if previous transitionToActive is failed with ZK exception.
• HIVE-8693 - Separate out fair scheduler dependency from hadoop 0.23 shim
• HIVE-8634 - HiveServer2 fair scheduler queue mapping doesn't handle the secondary groups rules correctly
• HIVE-6403 - uncorrelated subquery is failing with auto.convert.join=true
• HIVE-5945 - ql.plan.ConditionalResolverCommonJoin.resolveMapJoinTask also sums those tables which are not used in the child of this conditional task.
• HIVE-8916 - Handle user@domain username under LDAP authentication
• HIVE-8874 - Error Accessing HBase from Hive via Oozie on Kerberos 5.0.1 cluster
• HIVE-9716 - Map job fails when table's LOCATION does not have scheme
• HIVE-8784 - Querying partition does not work with JDO enabled against PostgreSQL
• HUE-2484 - [beeswax] Configure support for Hive Server2 LDAP authentication
• HUE-2446 - Migrating from CDH 4.7 to CDH 5.0.1+/Hue 3.5+ will fail
• PARQUET-107 - Add option to disable summary metadata aggregation after MR jobs
• SOLR-6268 - HdfsUpdateLog has a race condition that can expose a closed HDFS FileSystem instance and should close it's FileSystem instance if either inherited close method is called.
• SOLR-6393 - Improve transaction log replay speed on HDFS.
• SOLR-6403 - TransactionLog replay status logging.
• IMPALA-1801 - external-data-source-executor leaking global jni refs
• IMPALA-1794 - Fix infinite loop opening/closing file w/ invalid metadata
• IMPALA-1674 - Fix serious memory leak in TSaslTransport
• IMPALA-1668 - Fix leak of transport objects in TSaslServerTransport::Factory
• IMPALA-1556 - TSaslTransport.read() should return available data before next frame
• IMPALA-1565 - Python sasl client transport perf issue
• IMPALA-1556 - Sasl transport should be wrapped with buffered transport
• IMPALA-1442 - Better fix for non-buffered SASL transports The Thrift SASL implementation relies on the