This release contains the following bug fixes:
| Component | Apache JIRA | Bug No. | Description |
| Accumulo | ACCUMULO-3290 | BUG-30625 | ShellServerTest#listScans failed in 2.1-maint UT |
| Falcon | OOZIE-1741 FALCON-357 | BUG-28213 | Falcon needs to use coord:dataInPartitions('input', 'hive-export') instead of coord:dataInPartitionFilter for hive export with multiple partition keys |
| Falcon | FALCON-482 | BUG-24967 | Concurrently update/delete a process fails in Falcon |
| Flume | N/A, Security Fix | BUG-28516 | Flume - Address Security Issues in Jetty 6.1.26 |
| HBase | HBASE-12467 | BUG-30275 | HBase Master is in active state but still its is not handling any client operations |
| HBase | HBASE-12791 | BUG-29998 | HBase does not attempt to clean up an aborted SPLIT when the Regions Server is shutting down. |
| HBase | HBASE-12533 | BUG-28135 | Staging directories are not deleted after secure bulk load |
| HBase | HBASE-12319 | BUG-30057 | Inclusion ofHBASE-12319 onto 2.1-maint |
| HBase | BUG-28682 | HBase - Address Security Issues in Jetty 6.1.26 | |
| HDFS | HDFS-7470 | BUG-30297 | Inclusion of HDFS-7470 in HDP-2.1 Maint |
| HDFS | HDFS-7005 | BUG-29743 | Backport HDFS-7005 into 2.1-maint |
| HDFS | HDFS-7503 | BUG-29088 | NameNode restart after a large deletion could cause slow processReport. |
| HDFS | HDFS-7385 | BUG-28668 | Potential incorrect ACLs for clusters that enable Default ACL |
| HDFS | HDFS-6621 | BUG-29911 | Hadoop Balancer prematurely exits iterations |
| HDFS | HDFS-7560 | BUG-29479 | ACLs removed by removeDefaultAcl() will be back after NameNode restart/failover |
| Hive | HIVE-8371 | BUG-27162 | After upgrade from HDP 2.1.3 > 2.1.7 Hive jobs failing with NPE related to PTFs and null values - Tez & MR |
| Hive | HIVE-6679 | BUG-21861 | HiveServer2 should support TCP Keepalive & Server Socket Timeout on blocking calls |
| Hive | HIVE-6468 | BUG-21861 | Vectorization to_date(timestamp column) returns incorrect values ORC table |
| Hive | HIVE-6468 | BUG-21946 | HiveServer2 (tcp mode, with SASL layer) OOMs when getting a non-thrift message |
| Hive | HIVE-9168 | BUG-28168 | Vectorization coalesce gives wrong result, or ArrayOutofIndex error |
| Hive | HIVE-8732 | BUG-27248 | ORC string statistics are not merged correctly |
| Hive | HIVE-7270 | BUG-29571 | Serde info is not shown in show create table statement, but shows in the desc table |
| Hive | HIVE-8295 | BUG-27301 | directSQL with Oracle metastore fails with error ORA-01795, Maximum number of expression can not be more than 1000 |
| Hive | HIVE-7764 | BUG-28870 | Hive on Tez query output duplicate rows when there is explode in subqueries for joins |
| Hive | HIVE-8719 | BUG-22746 | HiveServer2 should support non-kerberos authentication (LDAP or LDAP+kerberos) on a secure cluster. |
| Hive | HIVE-9359 | BUG-24087 | load data or insert into partition changes partition location previously defined. |
| Hive | HIVE-9053 | BUG-24531 | Hive export OOM error when table is huge. (32TB data, 4800+ partitions) |
| Hive | HIVE-9359 | BUG-29272 | 2.1 maint port HIVE-9053 (Data Correctness Problem) |
| Hive | HIVE-7203 | BUG-28765 | Optimize limit 0 - backport to 2.1-maint and 2.1.7.1 for Teradata request |
| Hive | HIVE-7943 | BUG-28763 | hive.security.authorization.createtable.owner.grants is ineffective with Default Authorization |
| Hive | HIVE-7473 | BUG-25815 | getPrimitiveJavaObject() throws NPE with NULL decimal values |
| Hive | HIVE-8560 | BUG-25896 | 3rd party SerDes do not get table properties during initialize() |
| Hue | N/A | BUG-26462 | Remove Visualizations from Hue/Hive query results |
| Hue | N/A | BUG-28340 | Security scan -- Hue Web application is vulnerable for XML External Entity Processing (XXE) attacks in the Oozie Workflow |
| Hue | N/A | BUG-28341 | Security scan -- Horizontal escalation (Can view others jobs through Hue interface) |
| Hue | N/A | BUG-24916 | Hue job browser throws an error when clicking view all tasks for a job that has many tasks |
| Knox | KNOX-459 | BUG-26393 | Knox user hitting the ulimit and return 500 error code |
| Knox | KNOX-464 | BUG-28352 | Knox not returning proper redirection url when executing file creation/upload operation via load balancer. |
| Knox | KNOX-464 | BUG-27211 | Knox not returning proper redirection url when executing file creation/upload operation via load balancer. |
| Knox | BUG-25774 | Knox vulnerable to Poodle Attack - Baikal Backport | |
| Oozie | OOZIE-2034 | BUG-26575 | Oozie vulnerable to Poodle Attack |
| Pig | PIG-4080 PIG-3802 PIG-3765 PIG-4215 PIG-3765 PIG-3806 | BUG-28642 | Backport pig.blacklist feature to 2.1-maint |
| Ranger | N/A | BUG-30379 | XA Secure does not allow to modify existing policies, gives, error "Policy already exists" |
| Ranger | N/A | BUG-27540 | When Hive server is configured as doAs=false, then XA gets "hive" as the user for all queries |
| Ranger | N/A | BUG-29537 | Disable EclipseLink logs in policy admin |
| Ranger | N/A | BUG-29177 | security loophole: jdbc client can do hdfs commands with 'hive' user privileges when Hiveserver2 doAs=false in xasecure setup |
| Ranger | N/A | BUG-30060 | Change the default audit-mode for ranger plugins to async for better audit log performance |
| Ranger | N/A | BUG-28606 | Hive Component in Ranger doesn't completely reconnect to HiveServer2 after HS2 is restarted in the background |
| Ranger | N/A | BUG-28597 | When you install uxugsync for Ranger v (3.5.001) the symlink /usr/lib/uxugsync is not created. |
| Tez | TEZ-1342 | BUG-28767 | tez.am.client.am.port-range not taking effect - backport to 2.1 per request |
| YARN | CVE-2014-3627 | BUG-29634 | Security fix forCVE-2014-3627 in HDP 2.1 |
| YARN | BUG-28771 | Jobs submitted that require 2 mappers and 32 reducers to a 16-node cluster causing a "deadlock" situation |
