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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8435) createNonRecursive support needed in WebHdfsFileSystem to support HBase
Date Tue, 18 Aug 2015 09:41:45 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14701007#comment-14701007
] 

Hadoop QA commented on HDFS-8435:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch |  22m 52s | Findbugs (version 3.0.0) appears to be broken
on trunk. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 2 new
or modified test files. |
| {color:red}-1{color} | javac |   7m 58s | The applied patch generated  1  additional warning
messages. |
| {color:green}+1{color} | javadoc |   9m 58s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 24s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | site |   3m  3s | Site still builds. |
| {color:green}+1{color} | checkstyle |   3m 18s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  1s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 35s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 34s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   6m 23s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:red}-1{color} | common tests |  23m  1s | Tests failed in hadoop-common. |
| {color:red}-1{color} | hdfs tests | 178m 19s | Tests failed in hadoop-hdfs. |
| {color:green}+1{color} | hdfs tests |   0m 27s | Tests passed in hadoop-hdfs-client. |
| | | 257m 58s | |
\\
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|| Reason || Tests ||
| Failed unit tests | hadoop.security.token.delegation.web.TestWebDelegationToken |
|   | hadoop.ha.TestZKFailoverController |
|   | hadoop.net.TestNetUtils |
|   | hadoop.hdfs.server.namenode.TestNameNodeMetricsLogger |
| Timed out tests | org.apache.hadoop.cli.TestHDFSCLI |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12750936/HDFS-8435.004.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle site |
| git revision | trunk / 71566e2 |
| javac | https://builds.apache.org/job/PreCommit-HDFS-Build/12018/artifact/patchprocess/diffJavacWarnings.txt
|
| hadoop-common test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12018/artifact/patchprocess/testrun_hadoop-common.txt
|
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12018/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| hadoop-hdfs-client test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12018/artifact/patchprocess/testrun_hadoop-hdfs-client.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/12018/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf902.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep
3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/12018/console |


This message was automatically generated.

> createNonRecursive support needed in WebHdfsFileSystem to support HBase
> -----------------------------------------------------------------------
>
>                 Key: HDFS-8435
>                 URL: https://issues.apache.org/jira/browse/HDFS-8435
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: webhdfs
>    Affects Versions: 2.6.0
>            Reporter: Vinoth Sathappan
>            Assignee: Jakob Homan
>         Attachments: HDFS-8435-branch-2.7.001.patch, HDFS-8435.001.patch, HDFS-8435.002.patch,
HDFS-8435.003.patch, HDFS-8435.004.patch
>
>
> The WebHdfsFileSystem implementation doesn't support createNonRecursive. HBase extensively
depends on that for proper functioning. Currently, when the region servers are started over
web hdfs, they crash due with -
> createNonRecursive unsupported for this filesystem class org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
>                 at org.apache.hadoop.fs.FileSystem.createNonRecursive(FileSystem.java:1137)
>                 at org.apache.hadoop.fs.FileSystem.createNonRecursive(FileSystem.java:1112)
>                 at org.apache.hadoop.fs.FileSystem.createNonRecursive(FileSystem.java:1088)
>                 at org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter.init(ProtobufLogWriter.java:85)
>                 at org.apache.hadoop.hbase.regionserver.wal.HLogFactory.createWriter(HLogFactory.java:198)



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