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https://issues.apache.org/jira/browse/HBASE-11768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16112075#comment-16112075
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Hadoop QA commented on HBASE-11768:
-----------------------------------

| (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:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  
0s{color} | {color:red} The patch doesn't appear to include any new or modified 
tests. Please justify why no new tests are needed for this patch. Also please 
list what manual steps were performed to verify this patch. {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  1m  
5s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  4m 
51s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  1m  
9s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
48s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
31s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  4m 
32s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
3s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
20s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:red}-1{color} | {color:red} mvninstall {color} | {color:red}  0m 
19s{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 
19s{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 19s{color} 
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
47s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
30s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m  
0s{color} | {color:red} The patch has 2 line(s) that end in whitespace. Use git 
apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply 
{color} |
| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red}  1m 
39s{color} | {color:red} The patch causes 14 errors with Hadoop v2.6.1. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red}  3m  
2s{color} | {color:red} The patch causes 14 errors with Hadoop v2.6.2. {color} |
| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red}  4m 
28s{color} | {color:red} The patch causes 14 errors with Hadoop v2.6.3. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red}  5m 
55s{color} | {color:red} The patch causes 14 errors with Hadoop v2.6.4. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red}  7m 
21s{color} | {color:red} The patch causes 14 errors with Hadoop v2.6.5. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red}  8m 
45s{color} | {color:red} The patch causes 14 errors with Hadoop v2.7.1. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red} 10m 
10s{color} | {color:red} The patch causes 14 errors with Hadoop v2.7.2. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red} 11m 
35s{color} | {color:red} The patch causes 14 errors with Hadoop v2.7.3. {color} 
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| {color:red}-1{color} | {color:red} hadoopcheck {color} | {color:red} 13m  
0s{color} | {color:red} The patch causes 14 errors with Hadoop v3.0.0-alpha4. 
{color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  0m 
18s{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red}  0m 
17s{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  2m 
36s{color} | {color:green} hbase-common in the patch passed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red}  0m 18s{color} 
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
18s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 35m 58s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.11.2 Server=1.11.2 Image:yetus/hbase:bdc94b1 |
| JIRA Issue | HBASE-11768 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12880131/HBASE-11768.master.001.patch
 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux db8827993577 3.13.0-116-generic #163-Ubuntu SMP Fri Mar 31 
14:13:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
 |
| git revision | master / 504a1f1 |
| Default Java | 1.8.0_131 |
| findbugs | v3.1.0-RC3 |
| mvninstall | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/patch-mvninstall-hbase-server.txt
 |
| compile | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/patch-compile-hbase-server.txt
 |
| javac | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/patch-compile-hbase-server.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/whitespace-eol.txt
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/patch-findbugs-hbase-server.txt
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| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/patch-javadoc-hbase-server.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/artifact/patchprocess/patch-unit-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/testReport/ |
| modules | C: hbase-common hbase-server U: . |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/7902/console |
| Powered by | Apache Yetus 0.4.0   http://yetus.apache.org |


This message was automatically generated.



> Register region server in zookeeper by ip address
> -------------------------------------------------
>
>                 Key: HBASE-11768
>                 URL: https://issues.apache.org/jira/browse/HBASE-11768
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver
>    Affects Versions: 2.0.0
>            Reporter: Cheney Sun
>              Labels: patch
>             Fix For: 2.0.0
>
>         Attachments: HBASE-11768.master.001.patch, HBASE_11768.patch
>
>
> HBase cluster isn't always setup along with a DNS server. But regionservers 
> now register their hostnames in zookeeper, which bring some inconvenience 
> when regionserver isn't in one DNS server. In such situation, clients have to 
> maintain the ip/hostname mapping in their /etc/hosts files in order to 
> resolve the hostname returned from zookeeper to the right address. 
> However, this causes a lot of pain for clients to maintain the mapping, 
> especially when adding new machines to the cluster, or some machines' address 
> changed due to some reason. All clients need to update their host mapping 
> files. 
> The issue is to address this problem above, and try to add an option to let 
> each regionserver record themself by ip address, instead of hostname only.



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