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https://issues.apache.org/jira/browse/HBASE-18458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16102538#comment-16102538
 ] 

Hadoop QA commented on HBASE-18458:
-----------------------------------

| (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 
24s{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green}  0m  
0s{color} | {color:green} Patch does not have any anti-patterns. {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:green}+1{color} | {color:green} mvninstall {color} | {color:green}  2m 
 4s{color} | {color:green} branch-1 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
36s{color} | {color:green} branch-1 passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
35s{color} | {color:green} branch-1 passed with JDK v1.7.0_131 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
56s{color} | {color:green} branch-1 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
18s{color} | {color:green} branch-1 passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m  
4s{color} | {color:green} branch-1 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
31s{color} | {color:green} branch-1 passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
35s{color} | {color:green} branch-1 passed with JDK v1.7.0_131 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
35s{color} | {color:green} the patch passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
35s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
36s{color} | {color:green} the patch passed with JDK v1.7.0_131 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
36s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
57s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
18s{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} hadoopcheck {color} | {color:green} 
16m  3s{color} | {color:green} The patch does not cause any errors with Hadoop 
2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m 
14s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
25s{color} | {color:green} the patch passed with JDK v1.8.0_131 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
34s{color} | {color:green} the patch passed with JDK v1.7.0_131 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 96m 32s{color} 
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
17s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}127m 46s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | hadoop.hbase.client.TestClientScannerRPCTimeout |
|   | hadoop.hbase.master.TestAssignmentListener |
|   | hadoop.hbase.client.TestReplicasClient |
|   | hadoop.hbase.regionserver.TestRSKilledWhenInitializing |
|   | hadoop.hbase.coprocessor.TestRowProcessorEndpoint |
|   | hadoop.hbase.master.TestMasterFailover |
|   | hadoop.hbase.TestZooKeeper |
|   | hadoop.hbase.security.access.TestAccessControlFilter |
| Timed out junit tests | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityWithCheckAuths |
|   | org.apache.hadoop.hbase.security.access.TestCellACLs |
|   | org.apache.hadoop.hbase.security.access.TestScanEarlyTermination |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.12.3 Server=1.12.3 Image:yetus/hbase:6f1cc2c |
| JIRA Issue | HBASE-18458 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12879063/HBASE-17922.v1-branch-1.patch
 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux d6f2a6856314 3.13.0-119-generic #166-Ubuntu SMP Wed May 3 
12:18:55 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/hbase.sh |
| git revision | branch-1 / 1cb7d0e |
| Default Java | 1.7.0_131 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_131 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_131 |
| findbugs | v3.0.0 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7806/artifact/patchprocess/patch-unit-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7806/testReport/ |
| modules | C: hbase-server U: hbase-server |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7806/console |
| Powered by | Apache Yetus 0.4.0   http://yetus.apache.org |


This message was automatically generated.



> Refactor TestRegionServerHostname to make it robust (Port HBASE-17922 to 
> branch-1)
> ----------------------------------------------------------------------------------
>
>                 Key: HBASE-18458
>                 URL: https://issues.apache.org/jira/browse/HBASE-18458
>             Project: HBase
>          Issue Type: Sub-task
>          Components: hadoop3
>    Affects Versions: 1.4.0
>            Reporter: Stephen Yuan Jiang
>            Assignee: Stephen Yuan Jiang
>            Priority: Minor
>         Attachments: HBASE-17922.v1-branch-1.patch
>
>
> The TestRegionServerHostname is passing in branch-1; however, it always fails 
> locally.  Running tests individually always pass.  Failing to start RS in 
> some combination of test run indicates some resource leak.  
> {code}
> Running org.apache.hadoop.hbase.regionserver.TestRegionServerHostname
> Tests run: 4, Failures: 0, Errors: 1, Skipped: 1, Time elapsed: 46.042 sec 
> <<< FAILURE! - in 
> org.apache.hadoop.hbase.regionserver.TestRegionServerHostname
> testRegionServerHostnameReportedToMaster(org.apache.hadoop.hbase.regionserver.TestRegionServerHostname)
>   Time elapsed: 30.095 sec  <<< ERROR!
> org.junit.runners.model.TestTimedOutException: test timed out after 30000 
> milliseconds
>       at java.lang.Thread.sleep(Native Method)
>       at 
> org.apache.hadoop.hbase.util.JVMClusterUtil.startup(JVMClusterUtil.java:221)
>       at 
> org.apache.hadoop.hbase.LocalHBaseCluster.startup(LocalHBaseCluster.java:445)
>       at 
> org.apache.hadoop.hbase.MiniHBaseCluster.init(MiniHBaseCluster.java:225)
>       at 
> org.apache.hadoop.hbase.MiniHBaseCluster.<init>(MiniHBaseCluster.java:94)
>       at 
> org.apache.hadoop.hbase.HBaseTestingUtility.startMiniHBaseCluster(HBaseTestingUtility.java:1072)
>       at 
> org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster(HBaseTestingUtility.java:1028)
>       at 
> org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster(HBaseTestingUtility.java:900)
>       at 
> org.apache.hadoop.hbase.HBaseTestingUtility.startMiniCluster(HBaseTestingUtility.java:894)
>       at 
> org.apache.hadoop.hbase.regionserver.TestRegionServerHostname.testRegionServerHostnameReportedToMaster(TestRegionServerHostname.java:158)
> {code}
> When running the testRegionServerHostnameReportedToMaster alone or with 
> another newly added test, the test passed without problem.
> When running the {{testRegionServerHostnameReportedToMaster}} test with 
> {{testInvalidRegionServerHostnameAbortsServer}} in the same test suite 
> {{TestRegionServerHostname}}, the region server failed to start:
> {noformat}
> 2017-07-25 15:34:24,132 FATAL [RS:0;192.168.1.7:64317] 
> regionserver.HRegionServer(2182): ABORTING region server 
> 192.168.1.7,64317,1501022063917: Unhandled: Failed suppression of fs shutdown 
> hook: org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer@668e0f60
> java.lang.RuntimeException: Failed suppression of fs shutdown hook: 
> org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer@668e0f60
>       at 
> org.apache.hadoop.hbase.regionserver.ShutdownHook.suppressHdfsShutdownHook(ShutdownHook.java:204)
>       at 
> org.apache.hadoop.hbase.regionserver.ShutdownHook.install(ShutdownHook.java:84)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:940)
>       at 
> org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.runRegionServer(MiniHBaseCluster.java:156)
>       at 
> org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.access$000(MiniHBaseCluster.java:108)
>       at 
> org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer$1.run(MiniHBaseCluster.java:140)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at javax.security.auth.Subject.doAs(Subject.java:360)
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1846)
>       at 
> org.apache.hadoop.hbase.security.User$SecureHadoopUser.runAs(User.java:307)
>       at 
> org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.run(MiniHBaseCluster.java:138)
>       at java.lang.Thread.run(Thread.java:745)
> {noformat}
> HBASE-17922 addressed similar issue in Hadoop 3.  I think this change is more 
> robust than the one in branch-1 right now.  Porting the change to branch-1 
> (with small modification due to code difference between branch-1 and 
> branch-2) is a good idea.



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