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https://issues.apache.org/jira/browse/HIVE-13532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16430016#comment-16430016
 ] 

Hive QA commented on HIVE-13532:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
1s{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  8m 
41s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
17s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
45s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
10s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
38s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
20s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m 
20s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
44s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
3s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
16s{color} | {color:red} The patch generated 1 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 17m 15s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-10086/dev-support/hive-personality.sh
 |
| git revision | master / a263f08 |
| Default Java | 1.8.0_111 |
| asflicense | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10086/yetus/patch-asflicense-problems.txt
 |
| modules | C: ql U: ql |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10086/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> MapredLocalTask should use the same security settings as remote task
> --------------------------------------------------------------------
>
>                 Key: HIVE-13532
>                 URL: https://issues.apache.org/jira/browse/HIVE-13532
>             Project: Hive
>          Issue Type: Bug
>          Components: Security
>    Affects Versions: 1.1.0
>         Environment: HADOOP_PROXY_USER is set.
>            Reporter: Zhiwen Sun
>            Assignee: Changshu Liu
>            Priority: Major
>             Fix For: 1.3.0, 2.4.0
>
>         Attachments: HIVE-13532.1.patch, HIVE-13532.2.patch
>
>
> Map join set HADOOP_USER_NAME should be realuser's username.
> Current, hive set HADOOP_USER_NAME env for mapjoin local process according:
> {quote}
>    String endUserName = Utils.getUGI().getShortUserName();
> {quote}
> suppose set HADOOP_PROXY_USER=abc in shell.
> map join local job will have following env:
> {quote}
> HADOOP_USER_NAME=abc
> HADOOP_PROXY_NAME=abc
> {quote}
> this will cause such exception:
> {quote}
> java.io.IOException: 
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException):
>  User: abc is not allowed to impersonate 
> {quote}
> I think we should set HADOOP_USER_NAME to realuser:
> {quote}
>    String endUserName = Utils.getUGI().getRealUser().getShortUserName();
> {quote}



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