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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8581) count cmd calculate wrong when huge files exist in one folder
Date Thu, 03 Sep 2015 15:03:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14729203#comment-14729203
] 

Hadoop QA commented on HDFS-8581:
---------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
\\
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  17m 47s | Pre-patch trunk compilation is healthy. |
| {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 1 new
or modified test files. |
| {color:green}+1{color} | javac |   8m  0s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |  10m 10s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 22s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   1m 24s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 30s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   2m 32s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | native |   3m 11s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests |  92m 27s | Tests failed in hadoop-hdfs. |
| | | 138m  0s | |
\\
\\
|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.web.TestWebHDFSOAuth2 |
|   | hadoop.hdfs.qjournal.client.TestQJMWithFaults |
|   | hadoop.hdfs.security.TestDelegationToken |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12752391/HDFS-8581.3.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / b469ac5 |
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/12277/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/12277/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf900.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/12277/console |


This message was automatically generated.

> count cmd calculate wrong when huge files exist in one folder
> -------------------------------------------------------------
>
>                 Key: HDFS-8581
>                 URL: https://issues.apache.org/jira/browse/HDFS-8581
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: HDFS
>            Reporter: tongshiquan
>            Assignee: J.Andreina
>            Priority: Minor
>         Attachments: HDFS-8581.1.patch, HDFS-8581.2.patch, HDFS-8581.3.patch
>
>
> If one directory such as "/result" exists about 200000 files, then when execute "hdfs
dfs -count /", the result will go wrong. For all directories whose name after "/result", file
num will not be included.
> My cluster see as below, "/result_1433858936" is the directory exist huge files, and
files in "/sparkJobHistory", "/tmp", "/user" are not included
> vm-221:/export1/BigData/current # hdfs dfs -ls /
> 15/06/11 11:00:17 INFO hdfs.PeerCache: SocketCache disabled.
> Found 9 items
> -rw-r--r--   3 hdfs   supergroup          0 2015-06-08 12:10 /PRE_CREATE_DIR.SUCCESS
> drwxr-x---   - flume  hadoop              0 2015-06-08 12:08 /flume
> drwx------   - hbase  hadoop              0 2015-06-10 15:25 /hbase
> drwxr-xr-x   - hdfs   supergroup          0 2015-06-10 17:19 /hyt
> drwxrwxrwx   - mapred hadoop              0 2015-06-08 12:08 /mr-history
> drwxr-xr-x   - hdfs   supergroup          0 2015-06-09 22:10 /result_1433858936
> drwxrwxrwx   - spark  supergroup          0 2015-06-10 19:15 /sparkJobHistory
> drwxrwxrwx   - hdfs   hadoop              0 2015-06-08 12:14 /tmp
> drwxrwxrwx   - hdfs   hadoop              0 2015-06-09 21:57 /user
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /
> 15/06/11 11:00:24 INFO hdfs.PeerCache: SocketCache disabled.
>         1043       171536         1756375688 /
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /PRE_CREATE_DIR.SUCCESS
> 15/06/11 11:00:30 INFO hdfs.PeerCache: SocketCache disabled.
>            0            1                  0 /PRE_CREATE_DIR.SUCCESS
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /flume
> 15/06/11 11:00:41 INFO hdfs.PeerCache: SocketCache disabled.
>            1            0                  0 /flume
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /hbase
> 15/06/11 11:00:49 INFO hdfs.PeerCache: SocketCache disabled.
>           36           18              14807 /hbase
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /hyt
> 15/06/11 11:01:09 INFO hdfs.PeerCache: SocketCache disabled.
>            1            0                  0 /hyt
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /mr-history
> 15/06/11 11:01:18 INFO hdfs.PeerCache: SocketCache disabled.
>            3            0                  0 /mr-history
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /result_1433858936
> 15/06/11 11:01:29 INFO hdfs.PeerCache: SocketCache disabled.
>         1001       171517         1756360881 /result_1433858936
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /sparkJobHistory
> 15/06/11 11:01:41 INFO hdfs.PeerCache: SocketCache disabled.
>            1            3              21785 /sparkJobHistory
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /tmp
> 15/06/11 11:01:48 INFO hdfs.PeerCache: SocketCache disabled.
>           17            6              35958 /tmp
> vm-221:/export1/BigData/current # 
> vm-221:/export1/BigData/current # hdfs dfs -count /user
> 15/06/11 11:01:55 INFO hdfs.PeerCache: SocketCache disabled.
>           12            1              19077 /user



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