[jira] [Updated] (HDFS-5230) Introduce RpcInfo to decouple XDR classes from the RPC API

[ https://issues.apache.org/jira/browse/HDFS-5230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5230: - Attachment: (was: HDFS-5230.000.patch) > Introduce RpcInfo to decouple XDR classes from the RPC AP

[jira] [Updated] (HDFS-5230) Introduce RpcInfo to decouple XDR classes from the RPC API

[ https://issues.apache.org/jira/browse/HDFS-5230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5230: - Attachment: (was: HDFS-5230.001.patch) > Introduce RpcInfo to decouple XDR classes from the RPC AP

[jira] [Created] (HDFS-5237) Get rid of nodes' registration names

Junping Du created HDFS-5237: Summary: Get rid of nodes' registration names Key: HDFS-5237 URL: https://issues.apache.org/jira/browse/HDFS-5237 Project: Hadoop HDFS Issue Type: Bug Re

[jira] [Updated] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-5237: - Attachment: HDFS-5237.patch Upload the first patch. > Get rid of nodes' registration name

[jira] [Updated] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-5237: - Status: Patch Available (was: Open) > Get rid of nodes' registration names >

[jira] [Commented] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13772972#comment-13772972 ] Hadoop QA commented on HDFS-5237: - {color:red}-1 overall{color}. Here are the results of t

[jira] [Updated] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-5237: - Status: Open (was: Patch Available) > Get rid of nodes' registration names >

[jira] [Created] (HDFS-5238) Improve NN operation throughput

Daryn Sharp created HDFS-5238: - Summary: Improve NN operation throughput Key: HDFS-5238 URL: https://issues.apache.org/jira/browse/HDFS-5238 Project: Hadoop HDFS Issue Type: Improvement

[jira] [Updated] (HDFS-5066) Inode tree with snapshot information visualization

[ https://issues.apache.org/jira/browse/HDFS-5066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Binglin Chang updated HDFS-5066: Attachment: HDFS-5066.v3.patch Hi [~jingzhao], here is the patch that moves related code to test.

[jira] [Created] (HDFS-5239) Allow FSNamesystem lock fairness to be configurable

Daryn Sharp created HDFS-5239: - Summary: Allow FSNamesystem lock fairness to be configurable Key: HDFS-5239 URL: https://issues.apache.org/jira/browse/HDFS-5239 Project: Hadoop HDFS Issue Type: S

[jira] [Created] (HDFS-5240) Separate formatting from logging in the audit logger API

Daryn Sharp created HDFS-5240: - Summary: Separate formatting from logging in the audit logger API Key: HDFS-5240 URL: https://issues.apache.org/jira/browse/HDFS-5240 Project: Hadoop HDFS Issue Ty

[jira] [Updated] (HDFS-5216) NumDecomDeadDataNodes not returning correct number of dead decommissioned nodes

[ https://issues.apache.org/jira/browse/HDFS-5216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Trevor Lorimer updated HDFS-5216: - Attachment: HDFS-5216.diff Uploaded patch to fix NumDecomDeadDataNodes > NumDecom

[jira] [Updated] (HDFS-5216) NumDecomDeadDataNodes not returning correct number of dead decommissioned nodes

[ https://issues.apache.org/jira/browse/HDFS-5216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Trevor Lorimer updated HDFS-5216: - Status: Patch Available (was: Open) > NumDecomDeadDataNodes not returning correct number of d

[jira] [Created] (HDFS-5241) Provide alternate queuing audit logger to reduce logging contention

Daryn Sharp created HDFS-5241: - Summary: Provide alternate queuing audit logger to reduce logging contention Key: HDFS-5241 URL: https://issues.apache.org/jira/browse/HDFS-5241 Project: Hadoop HDFS

[jira] [Created] (HDFS-5242) Reduce contention on DatanodeInfo instances

Daryn Sharp created HDFS-5242: - Summary: Reduce contention on DatanodeInfo instances Key: HDFS-5242 URL: https://issues.apache.org/jira/browse/HDFS-5242 Project: Hadoop HDFS Issue Type: Sub-task

[jira] [Created] (HDFS-5243) Remove contention during block token creation

Daryn Sharp created HDFS-5243: - Summary: Remove contention during block token creation Key: HDFS-5243 URL: https://issues.apache.org/jira/browse/HDFS-5243 Project: Hadoop HDFS Issue Type: Sub-tas

[jira] [Commented] (HDFS-5208) Only clear network location cache on specific nodes if invalid NetworkTopology happens

[ https://issues.apache.org/jira/browse/HDFS-5208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773076#comment-13773076 ] Junping Du commented on HDFS-5208: -- Filed HDFS-5237 to track node registration name issue

[jira] [Updated] (HDFS-5239) Allow FSNamesystem lock fairness to be configurable

[ https://issues.apache.org/jira/browse/HDFS-5239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daryn Sharp updated HDFS-5239: -- Status: Patch Available (was: Open) > Allow FSNamesystem lock fairness to be configurable > ---

[jira] [Updated] (HDFS-5239) Allow FSNamesystem lock fairness to be configurable

[ https://issues.apache.org/jira/browse/HDFS-5239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daryn Sharp updated HDFS-5239: -- Attachment: HDFS-5239.patch I've hardcoded the config key for now as it should be considered experimenta

[jira] [Updated] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-5237: - Assignee: (was: Junping Du) > Get rid of nodes' registration names > -

[jira] [Updated] (HDFS-5240) Separate formatting from logging in the audit logger API

[ https://issues.apache.org/jira/browse/HDFS-5240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daryn Sharp updated HDFS-5240: -- Status: Patch Available (was: Open) > Separate formatting from logging in the audit logger API > --

[jira] [Updated] (HDFS-5240) Separate formatting from logging in the audit logger API

[ https://issues.apache.org/jira/browse/HDFS-5240?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daryn Sharp updated HDFS-5240: -- Attachment: HDFS-5240.patch No test because the class is private, and the change is trivial.

[jira] [Commented] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773074#comment-13773074 ] Philip Zeyliger commented on HDFS-5237: --- I don't think this is a great idea. Hadoop'

[jira] [Commented] (HDFS-5066) Inode tree with snapshot information visualization

[ https://issues.apache.org/jira/browse/HDFS-5066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773157#comment-13773157 ] Hadoop QA commented on HDFS-5066: - {color:green}+1 overall{color}. Here are the results of

[jira] [Commented] (HDFS-5240) Separate formatting from logging in the audit logger API

[ https://issues.apache.org/jira/browse/HDFS-5240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773262#comment-13773262 ] Hadoop QA commented on HDFS-5240: - {color:red}-1 overall{color}. Here are the results of t

[jira] [Commented] (HDFS-5216) NumDecomDeadDataNodes not returning correct number of dead decommissioned nodes

[ https://issues.apache.org/jira/browse/HDFS-5216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773185#comment-13773185 ] Hadoop QA commented on HDFS-5216: - {color:red}-1 overall{color}. Here are the results of t

[jira] [Commented] (HDFS-5239) Allow FSNamesystem lock fairness to be configurable

[ https://issues.apache.org/jira/browse/HDFS-5239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773260#comment-13773260 ] Hadoop QA commented on HDFS-5239: - {color:green}+1 overall{color}. Here are the results of

[jira] [Commented] (HDFS-5230) Introduce RpcInfo to decouple XDR classes from the RPC API

[ https://issues.apache.org/jira/browse/HDFS-5230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773334#comment-13773334 ] Hadoop QA commented on HDFS-5230: - {color:green}+1 overall{color}. Here are the results of

[jira] [Commented] (HDFS-5234) Move RpcFrameDecoder out of the public API

[ https://issues.apache.org/jira/browse/HDFS-5234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773311#comment-13773311 ] Brandon Li commented on HDFS-5234: -- I've committed the patch. > Move RpcF

[jira] [Commented] (HDFS-5231) Fix broken links in the document of HDFS Federation

[ https://issues.apache.org/jira/browse/HDFS-5231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773324#comment-13773324 ] Jing Zhao commented on HDFS-5231: - +1 for the patch. Will commit it soon.

[jira] [Commented] (HDFS-5234) Move RpcFrameDecoder out of the public API

[ https://issues.apache.org/jira/browse/HDFS-5234?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773327#comment-13773327 ] Hudson commented on HDFS-5234: -- SUCCESS: Integrated in Hadoop-trunk-Commit #4447 (See [https:

[jira] [Updated] (HDFS-5234) Move RpcFrameDecoder out of the public API

[ https://issues.apache.org/jira/browse/HDFS-5234?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Brandon Li updated HDFS-5234: - Resolution: Fixed Status: Resolved (was: Patch Available) > Move RpcFrameDecoder out of the p

[jira] [Updated] (HDFS-5234) Move RpcFrameDecoder out of the public API

[ https://issues.apache.org/jira/browse/HDFS-5234?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Brandon Li updated HDFS-5234: - Fix Version/s: 2.1.1-beta > Move RpcFrameDecoder out of the public API > -

[jira] [Updated] (HDFS-5231) Fix broken links in the document of HDFS Federation

[ https://issues.apache.org/jira/browse/HDFS-5231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jing Zhao updated HDFS-5231: Resolution: Fixed Fix Version/s: 2.1.1-beta Hadoop Flags: Reviewed Status: Resolved (

[jira] [Commented] (HDFS-5240) Separate formatting from logging in the audit logger API

[ https://issues.apache.org/jira/browse/HDFS-5240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773382#comment-13773382 ] Daryn Sharp commented on HDFS-5240: --- Test failure is not related to this change.

[jira] [Commented] (HDFS-5231) Fix broken links in the document of HDFS Federation

[ https://issues.apache.org/jira/browse/HDFS-5231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773402#comment-13773402 ] Hudson commented on HDFS-5231: -- SUCCESS: Integrated in Hadoop-trunk-Commit #4448 (See [https:

[jira] [Commented] (HDFS-5123) Hftp should support namenode logical service names in URI

[ https://issues.apache.org/jira/browse/HDFS-5123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773367#comment-13773367 ] Joep Rottinghuis commented on HDFS-5123: Fork-lifting comment https://issues.apach

[jira] [Commented] (HDFS-5123) Hftp should support namenode logical service names in URI

[ https://issues.apache.org/jira/browse/HDFS-5123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773371#comment-13773371 ] Joep Rottinghuis commented on HDFS-5123: [~andrew.wang] saw your comment in HDFS-52

[jira] [Updated] (HDFS-5230) Introduce RpcInfo to decouple XDR classes from the RPC API

[ https://issues.apache.org/jira/browse/HDFS-5230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5230: - Attachment: HDFS-5230.002.patch > Introduce RpcInfo to decouple XDR classes from the RPC API > ---

[jira] [Commented] (HDFS-5138) Support HDFS upgrade in HA

[ https://issues.apache.org/jira/browse/HDFS-5138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773352#comment-13773352 ] Todd Lipcon commented on HDFS-5138: --- HDFS-5223 has some related discussion about how to d

[jira] [Updated] (HDFS-5232) Protocol changes to transmit StorageUuid

[ https://issues.apache.org/jira/browse/HDFS-5232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-5232: - Hadoop Flags: Reviewed +1 patch looks good. Thanks, Arpit. > Pro

[jira] [Resolved] (HDFS-5232) Protocol changes to transmit StorageUuid

[ https://issues.apache.org/jira/browse/HDFS-5232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arpit Agarwal resolved HDFS-5232. - Resolution: Fixed Fix Version/s: Heterogeneous Storage (HDFS-2832) Thanks Nicholas! I have

[jira] [Created] (HDFS-5244) TestNNStorageRetentionManager#testPurgeMultipleDirs fails because incorrectly expects Hashmap values to have order.

Jinghui Wang created HDFS-5244: -- Summary: TestNNStorageRetentionManager#testPurgeMultipleDirs fails because incorrectly expects Hashmap values to have order. Key: HDFS-5244 URL: https://issues.apache.org/jira/browse

[jira] [Updated] (HDFS-5244) TestNNStorageRetentionManager#testPurgeMultipleDirs fails because incorrectly expects Hashmap values to have order.

[ https://issues.apache.org/jira/browse/HDFS-5244?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinghui Wang updated HDFS-5244: --- Attachment: HDFS-5244.patch > TestNNStorageRetentionManager#testPurgeMultipleDirs fails because in

[jira] [Updated] (HDFS-5191) revisit zero-copy API in FSDataInputStream to make it more intuitive

[ https://issues.apache.org/jira/browse/HDFS-5191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-5191: --- Attachment: HDFS-5191-caching.007.patch fix typo in test_libhdfs_zerocopy

[jira] [Commented] (HDFS-5244) TestNNStorageRetentionManager#testPurgeMultipleDirs fails because incorrectly expects Hashmap values to have order.

[ https://issues.apache.org/jira/browse/HDFS-5244?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773498#comment-13773498 ] Jinghui Wang commented on HDFS-5244: attached patch to use LinkedHashMap for dirRoots t

[jira] [Updated] (HDFS-5245) Retry policies should return false rather than rethrow an exception in branch-1

[ https://issues.apache.org/jira/browse/HDFS-5245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5245: - Component/s: webhdfs > Retry policies should return false rather than rethrow an exception in > branc

[jira] [Created] (HDFS-5245) Retry policies should return false rather than rethrow an exception in branch-1

Haohui Mai created HDFS-5245: Summary: Retry policies should return false rather than rethrow an exception in branch-1 Key: HDFS-5245 URL: https://issues.apache.org/jira/browse/HDFS-5245 Project: Hadoop H

[jira] [Updated] (HDFS-5155) Deprecate API of getStorageID() and setStorageID() in DatanodeID as multiple storages

[ https://issues.apache.org/jira/browse/HDFS-5155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Arpit Agarwal updated HDFS-5155: Summary: Deprecate API of getStorageID() and setStorageID() in DatanodeID as multiple storages (was

[jira] [Updated] (HDFS-5245) Retry policies should return false rather than rethrow an exception in branch-1

[ https://issues.apache.org/jira/browse/HDFS-5245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5245: - Affects Version/s: (was: 1.3.0) 1.2.0 1.2.1 > Retry

[jira] [Created] (HDFS-5246) Hadoop nfs server binds to port 2049 which is the same as Linux nfs server

Jinghui Wang created HDFS-5246: -- Summary: Hadoop nfs server binds to port 2049 which is the same as Linux nfs server Key: HDFS-5246 URL: https://issues.apache.org/jira/browse/HDFS-5246 Project: Hadoop HD

[jira] [Commented] (HDFS-5246) Hadoop nfs server binds to port 2049 which is the same as Linux nfs server

[ https://issues.apache.org/jira/browse/HDFS-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773574#comment-13773574 ] Jinghui Wang commented on HDFS-5246: Added path that makes the Hadoop nfs port configur

[jira] [Updated] (HDFS-5246) Hadoop nfs server binds to port 2049 which is the same as Linux nfs server

[ https://issues.apache.org/jira/browse/HDFS-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jinghui Wang updated HDFS-5246: --- Attachment: HDFS-5246.patch > Hadoop nfs server binds to port 2049 which is the same as Linux nfs

[jira] [Commented] (HDFS-5246) Hadoop nfs server binds to port 2049 which is the same as Linux nfs server

[ https://issues.apache.org/jira/browse/HDFS-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773575#comment-13773575 ] Jinghui Wang commented on HDFS-5246: Added patch that makes the Hadoop nfs port configu

[jira] [Updated] (HDFS-5245) Retry policies should return false rather than rethrow an exception in branch-1

[ https://issues.apache.org/jira/browse/HDFS-5245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5245: - Status: Patch Available (was: Open) > Retry policies should return false rather than rethrow an excep

[jira] [Updated] (HDFS-5245) Retry policies should return false rather than rethrow an exception in branch-1

[ https://issues.apache.org/jira/browse/HDFS-5245?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Haohui Mai updated HDFS-5245: - Attachment: HDFS-5245.000.patch > Retry policies should return false rather than rethrow an exception

[jira] [Commented] (HDFS-5245) Retry policies should return false rather than rethrow an exception in branch-1

[ https://issues.apache.org/jira/browse/HDFS-5245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773598#comment-13773598 ] Hadoop QA commented on HDFS-5245: - {color:red}-1 overall{color}. Here are the results of t

[jira] [Work started] (HDFS-5236) Change PathBasedCacheDirective APIs to be a single value rather than batch API

[ https://issues.apache.org/jira/browse/HDFS-5236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Work on HDFS-5236 started by Andrew Wang. > Change PathBasedCacheDirective APIs to be a single value rather than batch API > --

[jira] [Updated] (HDFS-5236) Change PathBasedCacheDirective APIs to be a single value rather than batch API

[ https://issues.apache.org/jira/browse/HDFS-5236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Wang updated HDFS-5236: -- Attachment: hdfs-5236-1.patch Patch attached. Included a few other changes too while I was knuckle-deep

[jira] [Commented] (HDFS-5236) Change PathBasedCacheDirective APIs to be a single value rather than batch API

[ https://issues.apache.org/jira/browse/HDFS-5236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773615#comment-13773615 ] Colin Patrick McCabe commented on HDFS-5236: Looks good. +1 once you verify th

[jira] [Updated] (HDFS-5236) Change PathBasedCacheDirective APIs to be a single value rather than batch

[ https://issues.apache.org/jira/browse/HDFS-5236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Wang updated HDFS-5236: -- Summary: Change PathBasedCacheDirective APIs to be a single value rather than batch (was: Change PathBa

[jira] [Resolved] (HDFS-5236) Change PathBasedCacheDirective APIs to be a single value rather than batch

[ https://issues.apache.org/jira/browse/HDFS-5236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Wang resolved HDFS-5236. --- Resolution: Fixed Fix Version/s: HDFS-4949 Thanks Colin, ran the test successfully. Committed t

[jira] [Commented] (HDFS-5239) Allow FSNamesystem lock fairness to be configurable

[ https://issues.apache.org/jira/browse/HDFS-5239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773646#comment-13773646 ] Todd Lipcon commented on HDFS-5239: --- +1 > Allow FSNamesystem lock fairne

[jira] [Commented] (HDFS-5240) Separate formatting from logging in the audit logger API

[ https://issues.apache.org/jira/browse/HDFS-5240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773650#comment-13773650 ] Todd Lipcon commented on HDFS-5240: --- +1 > Separate formatting from loggi

[jira] [Commented] (HDFS-5237) Get rid of nodes' registration names

[ https://issues.apache.org/jira/browse/HDFS-5237?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773692#comment-13773692 ] Colin Patrick McCabe commented on HDFS-5237: Hi Phillip, I think the idea behi

[jira] [Commented] (HDFS-4720) Misleading warning message in WebhdfsFileSystem when trying to check whether path exist using webhdfs url

[ https://issues.apache.org/jira/browse/HDFS-4720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773720#comment-13773720 ] Haohui Mai commented on HDFS-4720: -- I believe this is a duplicate of HDFS-5245.

[jira] [Updated] (HDFS-5228) The RemoteIterator returned by DistributedFileSystem.listFiles(..) may throw NPE

[ https://issues.apache.org/jira/browse/HDFS-5228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Nauroth updated HDFS-5228: Attachment: HDFS-5228.2.patch I'm attaching a new patch consisting of Nicholas's test and Andrew's s