This is the documentation for CDH 4.6.0.
Documentation for other versions is available at Cloudera Documentation.

What's New in CDH4.1.3

This is a maintenance release that fixes a number of issues including the following:

  • HADOOP-6762 - Exception while doing RPC I/O closes channel

  • HBASE-6927 - WrongFS using HRegionInfo.getTableDesc() and different fs for hbase.root and fs.defaultFS

  • HBASE-7336 - HFileBlock.readAtOffset does not work well with multiple threads

  • HBASE-7498 - Make REST server thread pool size configurable

  • MAPREDUCE-2217 - The expire launching task should cover the UNASSIGNED task

  • MAPREDUCE-4765 - Restarting the JobTracker programmatically can cause DelegationTokenRenewal to throw an exception

  • MAPREDUCE-4907 - TrackerDistributedCacheManager issues too many getFileStatus calls

  • OOZIE-809 - MySQL TEXT columns should be MEDIUMTEXT

  • OOZIE-994 - ActionCheckXCommand does not handle failures properly

  • OOZIE-1051 - Repeating errors for workflows that were already killed

  • OOZIE-1130 - Upgrade from 3.2 to 3.3 failing due to change in WorkflowInstance structure

  • PIG-2966 - Test failures on CentOS 6 because MALLOC_ARENA_MAX is not set

  • SQOOP-721 - Duplicating rows on export when exporting from compressed files.

  • FLUME-1762 - File Channel should recover automatically if the checkpoint is incomplete or bad by deleting the contents of the checkpoint directory.

  • FLUME-1820 - Should not be possible for RPC client to block indefinitely on close().