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https://issues.apache.org/jira/browse/HBASE-19489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16288855#comment-16288855
 ] 

Hadoop QA commented on HBASE-19489:
-----------------------------------

| (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  
9s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Findbugs executables are not available. {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:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  4m 
13s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
14s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
19s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green}  4m 
 8s{color} | {color:green} branch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
14s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  4m 
12s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
15s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
15s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {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} shadedjars {color} | {color:green}  3m 
49s{color} | {color:green} patch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 
16m 50s{color} | {color:green} Patch does not cause any errors with Hadoop 
2.6.5 2.7.4 or 3.0.0-beta1. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
16s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  2m 
16s{color} | {color:green} hbase-common in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
 9s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 33m 24s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hbase:eee3b01 |
| JIRA Issue | HBASE-19489 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12901839/test_change_in_hbase_common.master.patch
 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  shadedjars  
hadoopcheck  hbaseanti  checkstyle  compile  |
| uname | Linux 9d897dde72cb 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 
13:48:03 UTC 2016 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build@2/component/dev-support/hbase-personality.sh
 |
| git revision | master / 1b822b60b5 |
| maven | version: Apache Maven 3.5.2 
(138edd61fd100ec658bfa2d307c43b76940a5d7d; 2017-10-18T07:58:13Z) |
| Default Java | 1.8.0_151 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10413/testReport/ |
| modules | C: hbase-common U: hbase-common |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10413/console |
| Powered by | Apache Yetus 0.6.0   http://yetus.apache.org |


This message was automatically generated.



> Check against only the latest maintenance release in pre-commit hadoopcheck.
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-19489
>                 URL: https://issues.apache.org/jira/browse/HBASE-19489
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Appy
>            Assignee: Appy
>            Priority: Minor
>         Attachments: HBASE-19489.master.001.patch, 
> HBASE-19489.master.002.patch, HBASE-19489.master.003.patch, 
> HBASE-19489.master.004.patch, HBASE-19489.master.005.patch, 
> HBASE-19489.master.006.patch, HBASE-19489.master.007.patch, 
> test_change_in_hbase_common.master.patch
>
>
> (copied from dev thread)
> {color:green}
> | +1  | hadoopcheck | 52m 1s |        Patch does not cause any errors with 
> Hadoop 2.6.1 2.6.2 2.6.3 2.6.4 2.6.5 2.7.1 2.7.2 2.7.3 2.7.4 or 3.0.0-alpha4. 
> |
> {color}
> Almost 1 hr to check against 10 versions. And it's only going to increase as 
> more 2.6.x, 2.7.x and 3.0.x releases come out.
> Suggestion here is simple, let's check against only the latest maintenance 
> release for each minor version i.e. 2.6.5, 2.7.4 and 3.0.0-alpha4.
> Advantage: Save ~40 min on pre-commit time.
> Justification:
> - We only do compile checks. Maintenance releases are not supposed to be 
> doing API breaking changes. So checking against maintenance release for each 
> minor version should be enough.
> - We rarely see any hadoop check -1, and most recent ones have been due to 
> 3.0. These will still be caught.
> - Nightly can still check against all hadoop versions (since nightlies are 
> supposed to do holistic testing)
> - Analyzing 201 precommits from 10100 (11/29) - 10300 (12/8) (10 days):
>   138 had +1 hadoopcheck
>    15 had -1 hadoopcheck
>   (others probably failed even before that - merge issue, etc)
> Spot checking some 
> failures:(10241,10246,10225,10269,10151,10156,10184,10250,10298,10227,10294,10223,10251,10119,10230)
> 10241: All 2.6.x failed. Others didn't run
> 10246: All 10 versions failed.
> 10184: All 2.6.x and 2.7.x failed. Others didn't run
> 10223: All 10 versions failed 
> 10230: All 2.6.x failed. Others didn't run
>   
> Common pattern being, all maintenance versions fail together.
> (idk, why sometimes 2.7.* are not reported if 2.6.* fail, but that's 
> irrelevant to this discussion).
> What do you say - only check latest maintenance releases in precommit (and 
> let nightlies do holistic testing against all versions)?



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