[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14981401#comment-14981401
]
Hudson commented on YARN-4310:
--
FAILURE: Integrated in Hadoop-trunk-Commit #8726 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/8726/])
YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG (arun
suresh: rev 58d1df585c2b8a4d2f78ae30726f07b4c6a94731)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14981411#comment-14981411
]
Hudson commented on YARN-4310:
--
FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #614 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/614/])
YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG (arun
suresh: rev 58d1df585c2b8a4d2f78ae30726f07b4c6a94731)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
* hadoop-yarn-project/CHANGES.txt
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
--
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14981453#comment-14981453
]
Hudson commented on YARN-4310:
--
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #603 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/603/])
YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG (arun
suresh: rev 58d1df585c2b8a4d2f78ae30726f07b4c6a94731)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
--
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14981536#comment-14981536
]
Hudson commented on YARN-4310:
--
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2545 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2545/])
YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG (arun
suresh: rev 58d1df585c2b8a4d2f78ae30726f07b4c6a94731)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
--
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14981642#comment-14981642
]
Hudson commented on YARN-4310:
--
FAILURE: Integrated in Hadoop-Yarn-trunk #1338 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/1338/])
YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG (arun
suresh: rev 58d1df585c2b8a4d2f78ae30726f07b4c6a94731)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
--
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14981774#comment-14981774
]
Hudson commented on YARN-4310:
--
FAILURE: Integrated in Hadoop-Hdfs-trunk #2490 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2490/])
YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG (arun
suresh: rev 58d1df585c2b8a4d2f78ae30726f07b4c6a94731)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSAppAttempt.java
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
--
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14979780#comment-14979780
]
Hadoop QA commented on YARN-4310:
-
| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 6s
{color} | {color:blue} docker + precommit patch detected. {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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m
23s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 25s
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 26s
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
13s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m
17s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
18s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 23s
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 28s
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m
31s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 24s
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 24s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 25s
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 25s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
12s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m
15s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
26s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 23s
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 28s
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 59m 9s {color}
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK
v1.8.0_60. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 59m 22s {color}
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK
v1.7.0_79. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
22s {color} | {color:green} Patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 130m 59s {color}
| {color:black} {color} |
\\
\\
|| Reason || Tests ||
| JDK v1.7.0_79 Failed junit tests |
hadoop.yarn.server.resourcemanager.TestAMAuthorization |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
| | hadoop.yarn.server.resourcemanager.TestAMAuthorization |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=1.7.1 Server=1.7.1
Image:test-patch-base-hadoop-date2015-10-29 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12769398/YARN-4310.2.patch |
| JIRA Issue | YARN-4310 |
| Optional Tests | asflicense javac javadoc mvninstall unit findbugs
checkstyle compile |
| uname | Linux d52d52a09c1a 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64
[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14979653#comment-14979653
]
Hadoop QA commented on YARN-4310:
-
| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 6s
{color} | {color:blue} docker + precommit patch detected. {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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m
6s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 24s
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 23s
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
13s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m
14s {color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 8s
{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 21s
{color} | {color:green} trunk passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 27s
{color} | {color:green} trunk passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m
27s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 23s
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 23s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 22s
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 22s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
12s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m
15s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
17s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 22s
{color} | {color:green} the patch passed with JDK v1.8.0_60 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 27s
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 58m 6s {color}
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK
v1.8.0_60. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 59m 18s {color}
| {color:red} hadoop-yarn-server-resourcemanager in the patch failed with JDK
v1.7.0_79. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
22s {color} | {color:green} Patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 128m 50s {color}
| {color:black} {color} |
\\
\\
|| Reason || Tests ||
| JDK v1.7.0_79 Failed junit tests |
hadoop.yarn.server.resourcemanager.TestAMAuthorization |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
| | hadoop.yarn.server.resourcemanager.TestAMAuthorization |
| | hadoop.yarn.server.resourcemanager.TestClientRMTokens |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=1.7.1 Server=1.7.1
Image:test-patch-base-hadoop-date2015-10-28 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12769398/YARN-4310.2.patch |
| JIRA Issue | YARN-4310 |
| Optional Tests | asflicense javac javadoc mvninstall unit findbugs
checkstyle compile |
| uname | Linux d3cfa57cdf8e 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64
[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14979195#comment-14979195
]
Karthik Kambatla commented on YARN-4310:
Can we add a guard to check debug logging is enabled?
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Attachments: YARN-4310.1.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
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[jira] [Commented] (YARN-4310) FairScheduler: Log skipping reservation messages at DEBUG level
[
https://issues.apache.org/jira/browse/YARN-4310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14979334#comment-14979334
]
Karthik Kambatla commented on YARN-4310:
+1, pending Jenkins.
> FairScheduler: Log skipping reservation messages at DEBUG level
> ---
>
> Key: YARN-4310
> URL: https://issues.apache.org/jira/browse/YARN-4310
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
>Reporter: Arun Suresh
>Assignee: Arun Suresh
>Priority: Minor
> Attachments: YARN-4310.1.patch, YARN-4310.2.patch
>
>
> YARN-4270 introduced an additional log message that is currently at INFO
> level :
> {noformat}
> 2015-10-28 11:13:21,692 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttemt:
> Reservation Exceeds Allowed number of nodes:
> app_id=application_1446045371769_0001 existingReservations=1
> totalAvailableNodes=4 reservableNodesRatio=0.05
> numAllowedReservations=1
> {noformat}
> It has been observed that the log message can totally swap the RM log file.
> This needs to be reduced to DEBUG level.
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