This release contains the following bug fixes:
| Project | Apache JIRA | Bug No. | Description |
|---|---|---|---|
| Hadoop Common | HADOOP-10342 | BUG-19415 | Extend UserGroupInformation to return a UGI given a preauthenticated kerberos Subject |
| Hadoop Common | HADOOP-10710 | BUG-20468 | hadoop.auth cookie not in RFC2109 format. Oozie web console missing panel in secure cluster |
| WebHCat | HADOOP-10839, -10840, -7664 | BUG-20182 | Workload main process fails with an "out of memory" error on the head NameNode. |
| HDFS | HADOOP-874 | BUG-21474 | UT Failures TestNativeAzureFileSystemMocked |
| HBase | HADOOP-11118 | BUG-19935 | non environment variable solution for ZeroCopyLiteralByteString |
| HDFS | HDFS-6527, HDFS-6618, HDFS-6622, HDFS-6647 | BUG-19654 | Fix potential editlog corruption |
| HDFS | HDFS-6604 | BUG-20530 | Major dependency change in hive causes wrong hadoop configurations to be loaded |
| HDFS | HDFS-6604 | BUG-19944 | The short-circuit cache doesn't correctly time out replicas that haven't been used in a while |
| Hive, Pig, WebHCat | HIVE-6835 | BUG-19469 | Pig returns only partitioned value when loading Avro partitioned table with HCatLoader() |
| Hive | HIVE-7062 | BUG-17846 | Hive query using SUM() windowing function fails to complete and stays stuck on REDUCE task |
| Hive, Tez | HIVE-7112 | BUG-16162 | Investigate failure in Hive |
| WebHCat | HIVE-7155 | BUG-21065 | Need fix to add configuration parameter to override WebHCat configuration to overwrite mapreduce.map.memory.mb for the controller job |
| Pig | PIG-4044, -4045 | BUG-19608 | Pig job processing in Avro fails because avro-mapred-h2.jar is not included in pig-withouthadoop.jar |
| HDFS | HDFS-6340 | BUG-20095 | Can't finalize upgrade |
| HDFS | HDFS-6616 | BUG-20165 | bestNode shouldn't always return the first DataNode |
| Hive | HIVE-6979 | BUG-20189 | Back-port Java code of HIVE-6979 |
| MapReduce | MAPREDUCE-4951 and MAPREDUCE-5900 | BUG-18039 | Container preemption interpreted as task failures and eventually job failures |
| MapReduce | MAPREDUCE-5956 | BUG-19735 | MapReduce AM should not use maxAttempts to determine if this is the last retry |
| MapReduce | MAPREDUCE-6002 | BUG-20419 | MR task should prevent report error to AM when process is shutting down |
| Hive | HIVE-7366, -7368 | BUG-19937 | Data nucleus returns empty results (table not found) when there is unexpected underlying exceptions |
| Pig | PIG-3744 | BUG-21208 | SequenceFileLoader does not support BytesWritable |
| YARN | YARN-2144 | BUG-18468 | Add logs when preemption occurs. |
| YARN | YARN-2181 | BUG-19182 | Add preemption info to RM Web UI and RM logs. |
| YARN | YARN-2125 | BUG-18536 | ProportionalCapacityPreemptionPolicy should only log CSV when debug enabled |
| YARN | YARN-2124 | BUG-18535 | ProportionalCapacityPreemptionPolicy cannot work because it's initialized before scheduler initialized |
| YARN | YARN-2022 | BUG-19086 | Preempting an Application Master container can be kept as least priority when multiple applications are marked for preemption by ProportionalCapacityPreemptionPolicy |
| YARN | YARN-2074 | BUG-17995 | Preemption of AM containers shouldn't count towards AM failures |
| YARN | YARN-1957 | BUG-17996 | ProportionalCapacitPreemptionPolicy handling of corner cases |
| YARN | YARN-1408 | BUG-18120 | Preemption caused Invalid State Event: ACQUIRED at KILLED and caused a task timeout for 30mins |
| Hue | n/a | BUG-18610 | Receiving the message "Processing exception: Could not import about.views. Error was: cannot import name sudo" when trying to access Hue on a fresh install |
| Hue | n/a | BUG-9326 | Error "unexpected keyword argument 'allow_duplicate'" while copying a file or directory in File Browser |
| Hue | n/a | BUG-19718 | Traceback printed during Hue install on SLES |
| Hue | BUG-19530 | User getting errors when trying to refresh and import new members of ldap groups | |
| Hue | n/a | BUG-19762 | beeswax server gets
_message='java.lang.OutOfMemoryError: unable to create
new native thread', errorCode=0) and query hangs until
Hue is restarted |
| Hue | n/a | BUG-20528 | Add force_username_uppercase option to Hue for
AD authorization. |
