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https://issues.apache.org/jira/browse/YARN-10194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17058232#comment-17058232
]
Hadoop QA commented on YARN-10194:
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| (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
41s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {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} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 20m
50s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
45s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
33s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
50s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}
15m 44s{color} | {color:green} branch has no errors when building and testing
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
51s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
33s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m
47s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m
40s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m
40s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m
28s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m
43s{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} shadedclient {color} | {color:green}
14m 5s{color} | {color:green} patch has no errors when building and testing
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
39s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
26s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 89m
39s{color} | {color:green} hadoop-yarn-server-resourcemanager in the patch
passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
29s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}150m 38s{color} |
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=19.03.8 Server=19.03.8 Image:yetus/hadoop:c44943d1fc3 |
| JIRA Issue | YARN-10194 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12996585/YARN-10194-001.patch |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient findbugs checkstyle |
| uname | Linux cf378b1dbd98 4.15.0-74-generic #84-Ubuntu SMP Thu Dec 19
08:06:28 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 0a9b3c9 |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_242 |
| findbugs | v3.1.0-RC1 |
| Test Results |
https://builds.apache.org/job/PreCommit-YARN-Build/25684/testReport/ |
| Max. process+thread count | 818 (vs. ulimit of 5500) |
| modules | C:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
U:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager
|
| Console output |
https://builds.apache.org/job/PreCommit-YARN-Build/25684/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> YARN RMWebServices /scheduler-conf/validate leaks ZK Connections
> ----------------------------------------------------------------
>
> Key: YARN-10194
> URL: https://issues.apache.org/jira/browse/YARN-10194
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacityscheduler
> Affects Versions: 3.3.0
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Critical
> Attachments: YARN-10194-001.patch
>
>
> YARN RMWebServices /scheduler-conf/validate leaks ZK Connections. Validation
> API creates a new CapacityScheduler and missed to close after the validation.
> Every CapacityScheduler#init opens MutableCSConfigurationProvider which opens
> ZKConfigurationStore and creates a ZK Connection.
> *ZK LOGS*
> {code}
> -03-12 16:45:51,881 WARN org.apache.zookeeper.server.NIOServerCnxnFactory: [2
> times] Error accepting new connection: Too many connections from
> /172.27.99.64 - max is 60
> 2020-03-12 16:45:52,449 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: Error accepting new
> connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:52,710 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: Error accepting new
> connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:52,876 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: [4 times] Error accepting
> new connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:53,068 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: [2 times] Error accepting
> new connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:53,391 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: [2 times] Error accepting
> new connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:54,008 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: Error accepting new
> connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:54,287 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: Error accepting new
> connection: Too many connections from /172.27.99.64 - max is 60
> 2020-03-12 16:45:54,483 WARN
> org.apache.zookeeper.server.NIOServerCnxnFactory: [4 times] Error accepting
> new connection: Too many connections from /172.27.99.64 - max is 60
> {code}
> And there is an another bug in ZKConfigurationStore which has not handled
> close() of ZKCuratorManager.
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