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https://issues.apache.org/jira/browse/HDFS-12485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16174604#comment-16174604
 ] 

Hadoop QA commented on HDFS-12485:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
37s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {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:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
39s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 15m 
19s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
36s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
48s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
45s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  3m 
30s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
12s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m  
8s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
36s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m 
45s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  1m 
45s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
41s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m 
39s{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} findbugs {color} | {color:green}  3m 
52s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
9s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  1m 
19s{color} | {color:green} hadoop-hdfs-client in the patch passed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 99m 43s{color} 
| {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
16s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}139m 11s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | 
hadoop.hdfs.server.blockmanagement.TestUnderReplicatedBlocks |
|   | hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting |
|   | 
hadoop.hdfs.server.blockmanagement.TestReconstructStripedBlocksWithRackAwareness
 |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:71bbb86 |
| JIRA Issue | HDFS-12485 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12888238/HDFS-12485.001.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux 4bd19787ee33 3.13.0-129-generic #178-Ubuntu SMP Fri Aug 11 
12:48:20 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / 8b33663 |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC1 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/21275/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/21275/testReport/ |
| modules | C: hadoop-hdfs-project/hadoop-hdfs-client 
hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/21275/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> expunge may not remove trash from encryption zone
> -------------------------------------------------
>
>                 Key: HDFS-12485
>                 URL: https://issues.apache.org/jira/browse/HDFS-12485
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.8.0, 3.0.0-alpha1
>            Reporter: Wei-Chiu Chuang
>            Assignee: Wei-Chiu Chuang
>         Attachments: HDFS-12485.001.patch
>
>
> This is related to HDFS-12484, but turns out that even if I have super user 
> permission, -expunge may not remove trash either.
> If I log into Linux as root, and then login as the superuser [email protected]
> {noformat}
> [root@nightly511-1 ~]# hdfs dfs -rm /scale/b
> 17/09/18 15:21:32 INFO fs.TrashPolicyDefault: Moved: 'hdfs://ns1/scale/b' to 
> trash at: hdfs://ns1/scale/.Trash/hdfs/Current/scale/b
> [root@nightly511-1 ~]# hdfs dfs -expunge
> 17/09/18 15:21:59 INFO fs.TrashPolicyDefault: 
> TrashPolicyDefault#deleteCheckpoint for trashRoot: hdfs://ns1/user/hdfs/.Trash
> 17/09/18 15:21:59 INFO fs.TrashPolicyDefault: 
> TrashPolicyDefault#deleteCheckpoint for trashRoot: hdfs://ns1/user/hdfs/.Trash
> 17/09/18 15:21:59 INFO fs.TrashPolicyDefault: Deleted trash checkpoint: 
> /user/hdfs/.Trash/170918143916
> 17/09/18 15:21:59 INFO fs.TrashPolicyDefault: 
> TrashPolicyDefault#createCheckpoint for trashRoot: hdfs://ns1/user/hdfs/.Trash
> [root@nightly511-1 ~]# hdfs dfs -ls 
> hdfs://ns1/scale/.Trash/hdfs/Current/scale/b
> -rw-r--r--   3 hdfs systest          0 2017-09-18 15:21 
> hdfs://ns1/scale/.Trash/hdfs/Current/scale/b
> {noformat}
> expunge does not remove trash under /scale, because it does not know I am 
> 'hdfs' user.
> {code:title=DistributedFileSystem#getTrashRoots}
> Path ezTrashRoot = new Path(it.next().getPath(),
>             FileSystem.TRASH_PREFIX);
>         if (!exists(ezTrashRoot)) {
>           continue;
>         }
>         if (allUsers) {
>           for (FileStatus candidate : listStatus(ezTrashRoot)) {
>             if (exists(candidate.getPath())) {
>               ret.add(candidate);
>             }
>           }
>         } else {
>           Path userTrash = new Path(ezTrashRoot, System.getProperty(
>               "user.name")); --> bug
>           try {
>             ret.add(getFileStatus(userTrash));
>           } catch (FileNotFoundException ignored) {
>           }
>         }
> {code}
> It should use UGI for user name, rather than system login user name.



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