[ 
https://issues.apache.org/jira/browse/YARN-5261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15374915#comment-15374915
 ] 

Hadoop QA commented on YARN-5261:
---------------------------------

| (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 32s 
{color} | {color:blue} Docker mode activated. {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:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 9s 
{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 
13s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 30s 
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 
45s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 5m 20s 
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 1m 
36s {color} | {color:green} trunk passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s 
{color} | {color:blue} Skipped patched modules with no Java source: 
hadoop-yarn-project/hadoop-yarn {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 
35s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 50s 
{color} | {color:green} trunk passed {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 10s 
{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m 
21s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 30s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} cc {color} | {color:green} 2m 30s 
{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red} 2m 30s {color} 
| {color:red} hadoop-yarn-project_hadoop-yarn generated 2 new + 36 unchanged - 
0 fixed = 38 total (was 36) {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 1m 6s 
{color} | {color:red} hadoop-yarn-project/hadoop-yarn: The patch generated 2089 
new + 402 unchanged - 1 fixed = 2491 total (was 403) {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 5m 15s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 1m 
28s {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 1 line(s) that end in whitespace. Use git 
apply --whitespace=fix. {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s 
{color} | {color:red} The patch 3 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} xml {color} | {color:green} 0m 2s 
{color} | {color:green} The patch has no ill-formed XML file. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s 
{color} | {color:blue} Skipped patched modules with no Java source: 
hadoop-yarn-project/hadoop-yarn {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 15s 
{color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api generated 
1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 8s 
{color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common 
generated 2 new + 0 unchanged - 0 fixed = 2 total (was 0) {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 11s 
{color} | {color:red} 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 40s 
{color} | {color:red} hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client 
generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 1m 29s 
{color} | {color:red} hadoop-yarn-project_hadoop-yarn generated 6 new + 6621 
unchanged - 0 fixed = 6627 total (was 6621) {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 25s 
{color} | {color:red} hadoop-yarn-project_hadoop-yarn_hadoop-yarn-common 
generated 1 new + 4579 unchanged - 0 fixed = 4580 total (was 4579) {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 20s 
{color} | {color:red} 
hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager
 generated 5 new + 989 unchanged - 0 fixed = 994 total (was 989) {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 25s {color} 
| {color:red} hadoop-yarn in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 25s {color} 
| {color:red} hadoop-yarn-api in the patch failed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 33s 
{color} | {color:green} hadoop-yarn-common in the patch passed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 37m 12s {color} 
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 8m 21s {color} 
| {color:red} hadoop-yarn-client in the patch failed. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 16s 
{color} | {color:red} The patch generated 2 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 96m 43s {color} 
| {color:black} {color} |
\\
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|| Reason || Tests ||
| FindBugs | module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api |
|  |  Dead store to timestamp in 
org.apache.hadoop.yarn.api.records.OperationClientInfo.newInstance(String, 
String)  At 
OperationClientInfo.java:org.apache.hadoop.yarn.api.records.OperationClientInfo.newInstance(String,
 String)  At OperationClientInfo.java:[line 47] |
| FindBugs | module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common |
|  |  Bad attempt to compute absolute value of signed 32-bit hashcode in 
org.apache.hadoop.yarn.leasereclaim.ZookeeperLeaseReclaimStore.nodeToBucketId(String)
  At ZookeeperLeaseReclaimStore.java:value of signed 32-bit hashcode in 
org.apache.hadoop.yarn.leasereclaim.ZookeeperLeaseReclaimStore.nodeToBucketId(String)
  At ZookeeperLeaseReclaimStore.java:[line 566] |
|  |  Private method 
org.apache.hadoop.yarn.leasereclaim.ZookeeperLeaseReclaimStore.updateMachineLeaseInfoMapToAll(Map)
 is never called  At ZookeeperLeaseReclaimStore.java:called  At 
ZookeeperLeaseReclaimStore.java:[lines 621-633] |
| FindBugs | 
module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 |
|  |  Write to static field 
org.apache.hadoop.yarn.server.resourcemanager.leasereclaim.LeaseManager.rmContext
 from instance method new 
org.apache.hadoop.yarn.server.resourcemanager.leasereclaim.LeaseManager(RMContextImpl)
  At LeaseManager.java:from instance method new 
org.apache.hadoop.yarn.server.resourcemanager.leasereclaim.LeaseManager(RMContextImpl)
  At LeaseManager.java:[line 72] |
| FindBugs | module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client |
|  |  Boxing/unboxing to parse a primitive 
org.apache.hadoop.yarn.client.leasereclaim.LeaseReclaimCLI.getTime(String)  At 
LeaseReclaimCLI.java:org.apache.hadoop.yarn.client.leasereclaim.LeaseReclaimCLI.getTime(String)
  At LeaseReclaimCLI.java:[line 226] |
| Failed junit tests | hadoop.yarn.conf.TestYarnConfigurationFields |
|   | hadoop.yarn.server.resourcemanager.resourcetracker.TestRMNMRPCResponseId |
|   | hadoop.yarn.server.resourcemanager.resourcetracker.TestNMReconnect |
|   | hadoop.yarn.server.resourcemanager.resourcetracker.TestNMExpiry |
|   | hadoop.yarn.server.resourcemanager.scheduler.TestAbstractYarnScheduler |
|   | hadoop.yarn.client.api.impl.TestYarnClient |
|   | hadoop.yarn.client.cli.TestLogsCLI |
|   | hadoop.yarn.conf.TestYarnConfigurationFields |
|   | hadoop.yarn.server.resourcemanager.resourcetracker.TestRMNMRPCResponseId |
|   | hadoop.yarn.server.resourcemanager.resourcetracker.TestNMReconnect |
|   | hadoop.yarn.server.resourcemanager.resourcetracker.TestNMExpiry |
|   | hadoop.yarn.server.resourcemanager.scheduler.TestAbstractYarnScheduler |
|   | hadoop.yarn.client.api.impl.TestYarnClient |
|   | hadoop.yarn.client.cli.TestLogsCLI |
\\
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:9560f25 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12817652/YARN-5261-3.patch |
| JIRA Issue | YARN-5261 |
| Optional Tests |  asflicense  mvnsite  unit  compile  javac  javadoc  
mvninstall  xml  findbugs  checkstyle  cc  |
| uname | Linux bf44cdaff706 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed 
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / 438b7c5 |
| Default Java | 1.8.0_91 |
| findbugs | v3.0.0 |
| javac | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/diff-compile-javac-hadoop-yarn-project_hadoop-yarn.txt
 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/diff-checkstyle-hadoop-yarn-project_hadoop-yarn.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/whitespace-eol.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/whitespace-tabs.txt
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/new-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-api.html
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/new-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-common.html
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/new-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.html
 |
| findbugs | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/new-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.html
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/diff-javadoc-javadoc-hadoop-yarn-project_hadoop-yarn.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/diff-javadoc-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-common.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/diff-javadoc-javadoc-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-api.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn.txt
 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-api.txt
 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/artifact/patchprocess/patch-asflicense-problems.txt
 |
| modules | C: hadoop-yarn-project/hadoop-yarn 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common 
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
 hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client U: 
hadoop-yarn-project/hadoop-yarn |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/12308/console |
| Powered by | Apache Yetus 0.3.0   http://yetus.apache.org |


This message was automatically generated.



> Lease/Reclaim Extension to Yarn
> -------------------------------
>
>                 Key: YARN-5261
>                 URL: https://issues.apache.org/jira/browse/YARN-5261
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: scheduler
>            Reporter: Yu
>         Attachments: YARN-5261-1.patch, YARN-5261-2.patch, YARN-5261-3.patch, 
> Yarn-5261.pdf
>
>
> In some clusters outside of Yarn, the machines resources are not fully 
> utilized, e.g., resource usage is quite low at night.  
> To better utilize the resources while keep the existing SLA of the cluster, 
> Lease/Reclaim Extension to Yarn is introduced.



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