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harsh j <harsh@cloudera.com> in hadoop

HADOOP-13817. Add a finite shell command timeout to ShellBasedUnixGroupsMapping. (harsh)

HADOOP-13817. Add a finite shell command timeout to ShellBasedUnixGroupsMapping. (harsh)

(cherry picked from commit e8694deb6ad180449f8ce6c1c8b4f84873c0587a)

HADOOP-1381. The distance between sync blocks in SequenceFiles should be configurable rather than hard coded to 2000 bytes. Contributed by Harsh J.

HADOOP-6801. io.sort.mb and io.sort.factor were renamed and moved to mapreduce but are still in CommonConfigurationKeysPublic.java and used in SequenceFile.java.

This closes #146

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>

HADOOP-6801. io.sort.mb and io.sort.factor were renamed and moved to mapreduce but are still in CommonConfigurationKeysPublic.java and used in SequenceFile.java.

This closes #146

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>

(cherry picked from commit eb5a17954a758fdb1f3f29ef34e129d5f37d3a26)

MAPREDUCE-2398. MRBench: setting the baseDir parameter has no effect. Contributed by Michael Noll and Wilfred Spiegelenburg.

MAPREDUCE-2398. MRBench: setting the baseDir parameter has no effect. Contributed by Michael Noll and Wilfred Spiegelenburg.

(cherry picked from commit 7da5847cf10bc61f2131d578f16ee37cb32c4639)

HADOOP-11687. Ignore x-* and response headers when copying an Amazon S3 object. Contributed by Aaron Peterson and harsh.

(cherry picked from commit 256c82fe2981748cd0befc5490d8118d139908f9)

HADOOP-11687. Ignore x-* and response headers when copying an Amazon S3 object. Contributed by Aaron Peterson and harsh.

(cherry picked from commit 256c82fe2981748cd0befc5490d8118d139908f9)

(cherry picked from commit 7c5b55d4e5f4317abed0259909b89a32297836f8)

HADOOP-11687. Ignore x-* and response headers when copying an Amazon S3 object. Contributed by Aaron Peterson and harsh.

HADOOP-11404. Clarify the "expected client Kerberos principal is null" authorization message. Contributed by Stephen Chu

HADOOP-11404. Clarify the "expected client Kerberos principal is null" authorization message. Contributed by Stephen Chu

(cherry picked from commit 318c9b68b059981796f2742b4b7ee604ccdc47e5)

HDFS-9521. TransferFsImage.receiveFile should account and log separate times for image download and fsync to disk. Contributed by Wellington Chevreuil

HDFS-9521. TransferFsImage.receiveFile should account and log separate times for image download and fsync to disk. Contributed by Wellington Chevreuil

(cherry picked from commit fd1c09be3e7c67c188a1dd7e4fccb3d92dcc5b5b)

MAPREDUCE-6648. Add yarn.app.mapreduce.am.log.level to mapred-default.xml (harsh)

MAPREDUCE-6648. Add yarn.app.mapreduce.am.log.level to mapred-default.xml (harsh)

MAPREDUCE-6648. Add yarn.app.mapreduce.am.log.level to mapred-default.xml (harsh)

HDFS-9257. improve error message for "Absolute path required" in INode.java to contain the rejected path. Contributed by Marcell Szabo

(cherry picked from commit 52ac73f344e822e41457582f82abb4f35eba9dec)

HDFS-9257. improve error message for "Absolute path required" in INode.java to contain the rejected path. Contributed by Marcell Szabo

HADOOP-12458. Retries is typoed to spell Retires in parts of hadoop-yarn and hadoop-common. Contributed by Neelesh Srinivas Salian.

HADOOP-12458. Retries is typoed to spell Retires in parts of hadoop-yarn and hadoop-common. Contributed by Neelesh Srinivas Salian.

(cherry picked from commit c918f7be5e6aecaa3cb0c23a95819329802d32d4)

MAPREDUCE-6471. Document distcp incremental copy. Contributed by Neelesh Srinivas Salian.

MAPREDUCE-6471. Document distcp incremental copy. Contributed by Neelesh Srinivas Salian.

(cherry picked from commit 66dad854c0aea8c137017fcf198b165cc1bd8bdd)

MAPREDUCE-5045. UtilTest#isCygwin method appears to be unused. Contributed by Neelesh Srinivas Salian.

MAPREDUCE-5045. UtilTest#isCygwin method appears to be unused. Contributed by Neelesh Srinivas Salian.

(cherry picked from commit de1322aa76007832698af682a3b76042116043b9)

HDFS-2390. dfsadmin -setBalancerBandwidth does not validate -ve value. Contributed by Gautam Gopalakrishnan.

(cherry picked from commit 0bf285413f8fcaadbb2d5817fe8090f5fb0d37d9)

HDFS-2390. dfsadmin -setBalancerBandwidth does not validate -ve value. Contributed by Gautam Gopalakrishnan.

HADOOP-12352. Delay in checkpointing Trash can leave trash for 2 intervals before deleting. Contributed by Casey Brotherton.

(cherry picked from commit af78767870b8296886c03f8be24cf13a4e2bd4b0)

HADOOP-12352. Delay in checkpointing Trash can leave trash for 2 intervals before deleting. Contributed by Casey Brotherton.

HADOOP-12271. Hadoop Jar Error Should Be More Explanatory. Contributed by Josh Elser.

(cherry picked from commit 2087eaf684d9fb14b5390e21bf17e93ac8fea7f8)