[jira] [Commented] (HADOOP-9991) Fix up Hadoop Poms for enforced dependencies, roll up JARs to latest versions

[ https://issues.apache.org/jira/browse/HADOOP-9991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822267#comment-13822267 ] Steve Loughran commented on HADOOP-9991: Stack, HBase's needs are one of the thin

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822283#comment-13822283 ] Steve Loughran commented on HADOOP-10067: - +1 for the change, though I note that

[jira] [Resolved] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Steve Loughran resolved HADOOP-10067. - Resolution: Fixed Fix Version/s: 2.3.0 Assignee: Robert Rati Fixed in 2

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822292#comment-13822292 ] Hudson commented on HADOOP-10067: - SUCCESS: Integrated in Hadoop-trunk-Commit #4735 (See

[jira] [Updated] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ivan Mitic updated HADOOP-10090: Attachment: HADOOP-690.patch Hi Chris, Luke, I am attaching the fix for the #2 approach. The pat

[jira] [Commented] (HADOOP-10099) Reduce chance for RPC denial of service

[ https://issues.apache.org/jira/browse/HADOOP-10099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822312#comment-13822312 ] Steve Loughran commented on HADOOP-10099: - I also know of other datacenter RPC s

[jira] [Commented] (HADOOP-9956) RPC listener inefficiently assigns connections to readers

[ https://issues.apache.org/jira/browse/HADOOP-9956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822314#comment-13822314 ] Hudson commented on HADOOP-9956: SUCCESS: Integrated in Hadoop-Yarn-trunk #391 (See [htt

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822322#comment-13822322 ] Hudson commented on HADOOP-10067: - SUCCESS: Integrated in Hadoop-Yarn-trunk #391 (See [

[jira] [Updated] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ivan Mitic updated HADOOP-10090: Attachment: (was: HADOOP-690.patch) > Jobtracker metrics not updated properly after execution

[jira] [Commented] (HADOOP-9594) Update apache commons math dependency

[ https://issues.apache.org/jira/browse/HADOOP-9594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822326#comment-13822326 ] Hudson commented on HADOOP-9594: SUCCESS: Integrated in Hadoop-Yarn-trunk #391 (See [htt

[jira] [Commented] (HADOOP-10078) KerberosAuthenticator always does SPNEGO

[ https://issues.apache.org/jira/browse/HADOOP-10078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822320#comment-13822320 ] Hudson commented on HADOOP-10078: - SUCCESS: Integrated in Hadoop-Yarn-trunk #391 (See [

[jira] [Commented] (HADOOP-10095) Performance improvement in CodecPool

[ https://issues.apache.org/jira/browse/HADOOP-10095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822329#comment-13822329 ] Hudson commented on HADOOP-10095: - SUCCESS: Integrated in Hadoop-Yarn-trunk #391 (See [

[jira] [Updated] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ivan Mitic updated HADOOP-10090: Attachment: HADOOP-10090.branch-1.patch > Jobtracker metrics not updated properly after execution

[jira] [Commented] (HADOOP-10091) Job with a har archive as input fails on 0.23

[ https://issues.apache.org/jira/browse/HADOOP-10091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822338#comment-13822338 ] Hudson commented on HADOOP-10091: - FAILURE: Integrated in Hadoop-Hdfs-0.23-Build #790 (S

[jira] [Commented] (HADOOP-9956) RPC listener inefficiently assigns connections to readers

[ https://issues.apache.org/jira/browse/HADOOP-9956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822337#comment-13822337 ] Hudson commented on HADOOP-9956: FAILURE: Integrated in Hadoop-Hdfs-0.23-Build #790 (See

[jira] [Commented] (HADOOP-10095) Performance improvement in CodecPool

[ https://issues.apache.org/jira/browse/HADOOP-10095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822420#comment-13822420 ] Hudson commented on HADOOP-10095: - FAILURE: Integrated in Hadoop-Mapreduce-trunk #1608 (

[jira] [Commented] (HADOOP-10078) KerberosAuthenticator always does SPNEGO

[ https://issues.apache.org/jira/browse/HADOOP-10078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822411#comment-13822411 ] Hudson commented on HADOOP-10078: - FAILURE: Integrated in Hadoop-Mapreduce-trunk #1608 (

[jira] [Commented] (HADOOP-9956) RPC listener inefficiently assigns connections to readers

[ https://issues.apache.org/jira/browse/HADOOP-9956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822405#comment-13822405 ] Hudson commented on HADOOP-9956: FAILURE: Integrated in Hadoop-Mapreduce-trunk #1608 (See

[jira] [Commented] (HADOOP-9594) Update apache commons math dependency

[ https://issues.apache.org/jira/browse/HADOOP-9594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822417#comment-13822417 ] Hudson commented on HADOOP-9594: FAILURE: Integrated in Hadoop-Mapreduce-trunk #1608 (See

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822413#comment-13822413 ] Hudson commented on HADOOP-10067: - FAILURE: Integrated in Hadoop-Mapreduce-trunk #1608 (

[jira] [Commented] (HADOOP-9956) RPC listener inefficiently assigns connections to readers

[ https://issues.apache.org/jira/browse/HADOOP-9956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822430#comment-13822430 ] Hudson commented on HADOOP-9956: SUCCESS: Integrated in Hadoop-Hdfs-trunk #1582 (See [ht

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822438#comment-13822438 ] Hudson commented on HADOOP-10067: - SUCCESS: Integrated in Hadoop-Hdfs-trunk #1582 (See

[jira] [Commented] (HADOOP-10078) KerberosAuthenticator always does SPNEGO

[ https://issues.apache.org/jira/browse/HADOOP-10078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822436#comment-13822436 ] Hudson commented on HADOOP-10078: - SUCCESS: Integrated in Hadoop-Hdfs-trunk #1582 (See

[jira] [Commented] (HADOOP-10095) Performance improvement in CodecPool

[ https://issues.apache.org/jira/browse/HADOOP-10095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822445#comment-13822445 ] Hudson commented on HADOOP-10095: - SUCCESS: Integrated in Hadoop-Hdfs-trunk #1582 (See

[jira] [Commented] (HADOOP-9594) Update apache commons math dependency

[ https://issues.apache.org/jira/browse/HADOOP-9594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822442#comment-13822442 ] Hudson commented on HADOOP-9594: SUCCESS: Integrated in Hadoop-Hdfs-trunk #1582 (See [ht

[jira] [Created] (HADOOP-10101) Update guava dependency to the latest version 15.0

Rakesh R created HADOOP-10101: - Summary: Update guava dependency to the latest version 15.0 Key: HADOOP-10101 URL: https://issues.apache.org/jira/browse/HADOOP-10101 Project: Hadoop Common Issue

[jira] [Updated] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rakesh R updated HADOOP-10101: -- Description: The existing guava version is 11.0.2 which is quite old. This (was: The existing guava

[jira] [Updated] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rakesh R updated HADOOP-10101: -- Attachment: HADOOP-10101.patch > Update guava dependency to the latest version 15.0 > ---

[jira] [Commented] (HADOOP-10099) Reduce chance for RPC denial of service

[ https://issues.apache.org/jira/browse/HADOOP-10099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822511#comment-13822511 ] Daryn Sharp commented on HADOOP-10099: -- This isn't an easy problem to solve correct

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822514#comment-13822514 ] Steve Loughran commented on HADOOP-10067: - (it looks like this was triggered by

[jira] [Commented] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822516#comment-13822516 ] Steve Loughran commented on HADOOP-10101: - This update will remove the {{@Nullab

[jira] [Commented] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822519#comment-13822519 ] Steve Loughran commented on HADOOP-10101: - -though as the only place @Nullable i

[jira] [Commented] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822672#comment-13822672 ] Steve Loughran commented on HADOOP-10101: - hdfs stops compiling with this patch

[jira] [Updated] (HADOOP-10094) NPE in GenericOptionsParser#preProcessForWindows()

[ https://issues.apache.org/jira/browse/HADOOP-10094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Nauroth updated HADOOP-10094: --- Resolution: Fixed Fix Version/s: 2.3.0 1-win

[jira] [Commented] (HADOOP-10094) NPE in GenericOptionsParser#preProcessForWindows()

[ https://issues.apache.org/jira/browse/HADOOP-10094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822682#comment-13822682 ] Hudson commented on HADOOP-10094: - SUCCESS: Integrated in Hadoop-trunk-Commit #4737 (See

[jira] [Commented] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822687#comment-13822687 ] Steve Loughran commented on HADOOP-10101: - problem HBase had that also arose in

[jira] [Updated] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Steve Loughran updated HADOOP-10101: Attachment: HADOOP-10101-002.patch patch fixing two compilation errors after Guava droppe

[jira] [Updated] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Steve Loughran updated HADOOP-10101: Target Version/s: 2.3.0 Affects Version/s: 2.2.0 Status: Patch Availab

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822704#comment-13822704 ] Robert Rati commented on HADOOP-10067: -- Is there anything that needs to be done her

[jira] [Commented] (HADOOP-10067) Missing POM dependency on jsr305

[ https://issues.apache.org/jira/browse/HADOOP-10067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822716#comment-13822716 ] Steve Loughran commented on HADOOP-10067: - -dont worry, this issue is closed >

[jira] [Commented] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822726#comment-13822726 ] Kihwal Lee commented on HADOOP-9955: When the concurrent hash map is created, the ini

[jira] [Comment Edited] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822726#comment-13822726 ] Kihwal Lee edited comment on HADOOP-9955 at 11/14/13 6:31 PM: -

[jira] [Comment Edited] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822726#comment-13822726 ] Kihwal Lee edited comment on HADOOP-9955 at 11/14/13 6:32 PM: -

[jira] [Commented] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822735#comment-13822735 ] Kihwal Lee commented on HADOOP-9955: bq. No connections are ever actually closed. The

[jira] [Commented] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822772#comment-13822772 ] Luke Lu commented on HADOOP-10090: -- bq. I'm not sure where #3 differs from #2. #3 is a

[jira] [Commented] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822793#comment-13822793 ] Daryn Sharp commented on HADOOP-9955: - In the original patch, I did use idleScanThres

[jira] [Commented] (HADOOP-10099) Reduce chance for RPC denial of service

[ https://issues.apache.org/jira/browse/HADOOP-10099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822798#comment-13822798 ] Steve Loughran commented on HADOOP-10099: - The risk for the NN is that something

[jira] [Commented] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822816#comment-13822816 ] Chris Nauroth commented on HADOOP-10090: Here is a thought regarding the system

[jira] [Commented] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822820#comment-13822820 ] Kihwal Lee commented on HADOOP-9955: Makes sense. +1 for the patch as is. > RPC idl

[jira] [Commented] (HADOOP-10101) Update guava dependency to the latest version 15.0

[ https://issues.apache.org/jira/browse/HADOOP-10101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822857#comment-13822857 ] Hadoop QA commented on HADOOP-10101: {color:red}-1 overall{color}. Here are the res

[jira] [Updated] (HADOOP-10100) MiniKDC shouldn't use apacheds-all artifact

[ https://issues.apache.org/jira/browse/HADOOP-10100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Robert Kanter updated HADOOP-10100: --- Attachment: HADOOP-10100.patch After trying the solution of adding the {{maven-bundle-plugi

[jira] [Commented] (HADOOP-10100) MiniKDC shouldn't use apacheds-all artifact

[ https://issues.apache.org/jira/browse/HADOOP-10100?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822940#comment-13822940 ] Hadoop QA commented on HADOOP-10100: {color:red}-1 overall{color}. Here are the res

[jira] [Updated] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daryn Sharp updated HADOOP-9955: Attachment: HADOOP-9955.branch-23.patch Branch 23 flavor. Just had to not use Time.now() since it

[jira] [Commented] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823077#comment-13823077 ] Hadoop QA commented on HADOOP-9955: --- {color:red}-1 overall{color}. Here are the result

[jira] [Updated] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daryn Sharp updated HADOOP-9955: Resolution: Fixed Fix Version/s: 0.23.10 2.3.0 3.0.0

[jira] [Commented] (HADOOP-9955) RPC idle connection closing is extremely inefficient

[ https://issues.apache.org/jira/browse/HADOOP-9955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823090#comment-13823090 ] Hudson commented on HADOOP-9955: SUCCESS: Integrated in Hadoop-trunk-Commit #4744 (See [

[jira] [Commented] (HADOOP-10100) MiniKDC shouldn't use apacheds-all artifact

[ https://issues.apache.org/jira/browse/HADOOP-10100?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823133#comment-13823133 ] Alejandro Abdelnur commented on HADOOP-10100: - +1 > MiniKDC shouldn't use a

[jira] [Updated] (HADOOP-10100) MiniKDC shouldn't use apacheds-all artifact

[ https://issues.apache.org/jira/browse/HADOOP-10100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alejandro Abdelnur updated HADOOP-10100: Resolution: Fixed Fix Version/s: 2.3.0 Hadoop Flags: Reviewed

[jira] [Commented] (HADOOP-10100) MiniKDC shouldn't use apacheds-all artifact

[ https://issues.apache.org/jira/browse/HADOOP-10100?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823150#comment-13823150 ] Hudson commented on HADOOP-10100: - SUCCESS: Integrated in Hadoop-trunk-Commit #4745 (See

[jira] [Commented] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823152#comment-13823152 ] Luke Lu commented on HADOOP-10090: -- [~cnauroth]: That's a good idea. I actually thought

[jira] [Commented] (HADOOP-9991) Fix up Hadoop Poms for enforced dependencies, roll up JARs to latest versions

[ https://issues.apache.org/jira/browse/HADOOP-9991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823162#comment-13823162 ] Colin Patrick McCabe commented on HADOOP-9991: -- Thanks for taking a look at

[jira] [Commented] (HADOOP-10090) Jobtracker metrics not updated properly after execution of a mapreduce job

[ https://issues.apache.org/jira/browse/HADOOP-10090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823173#comment-13823173 ] Ivan Mitic commented on HADOOP-10090: - Thanks folks, this sounds promising. Let me t

[jira] [Updated] (HADOOP-9114) After defined the dfs.checksum.type as the NULL, write file and hflush will through java.lang.ArrayIndexOutOfBoundsException

[ https://issues.apache.org/jira/browse/HADOOP-9114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Uma Maheswara Rao G updated HADOOP-9114: Assignee: sathish > After defined the dfs.checksum.type as the NULL, write file an

[jira] [Commented] (HADOOP-9114) After defined the dfs.checksum.type as the NULL, write file and hflush will through java.lang.ArrayIndexOutOfBoundsException

[ https://issues.apache.org/jira/browse/HADOOP-9114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13823348#comment-13823348 ] Uma Maheswara Rao G commented on HADOOP-9114: - +1 > After defined the dfs.ch