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Hadoop QA commented on YARN-10207: ---------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 47s{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: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:brown} trunk Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 20m 32s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 37s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 27s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 40s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 16m 29s{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 39s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 44s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 39s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 33s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 33s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 22s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 36s{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 14s{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 47s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 41s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 3m 42s{color} | {color:green} hadoop-yarn-common in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 31s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 65m 12s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Client=19.03.8 Server=19.03.8 Image:yetus/hadoop:4454c6d14b7 | | JIRA Issue | YARN-10207 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12998672/YARN-10207.003.patch | | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle | | uname | Linux 2f0ee3813b1a 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 / 25361b0 | | 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/25799/testReport/ | | Max. process+thread count | 334 (vs. ulimit of 5500) | | modules | C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common | | Console output | https://builds.apache.org/job/PreCommit-YARN-Build/25799/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > CLOSE_WAIT socket connection leaks during rendering of (corrupted) aggregated > logs on the JobHistoryServer Web UI > ----------------------------------------------------------------------------------------------------------------- > > Key: YARN-10207 > URL: https://issues.apache.org/jira/browse/YARN-10207 > Project: Hadoop YARN > Issue Type: Bug > Components: yarn > Reporter: Siddharth Ahuja > Assignee: Siddharth Ahuja > Priority: Major > Attachments: YARN-10207.001.patch, YARN-10207.002.patch, > YARN-10207.003.patch > > > File descriptor leaks are observed coming from the JobHistoryServer process > while it tries to render a "corrupted" aggregated log on the JHS Web UI. > Issue reproduced using the following steps: > # Ran a sample Hadoop MR Pi job, it had the id - > application_1582676649923_0026. > # Copied an aggregated log file from HDFS to local FS: > {code} > hdfs dfs -get > /tmp/logs/systest/logs/application_1582676649923_0026/<nm_hostname>_8041 > {code} > # Updated the TFile metadata at the bottom of this file with some junk to > corrupt the file : > *Before:* > {code} > > ^@^GVERSION*(^@&container_1582676649923_0026_01_000003^F^Dnone^A^Pª5²ª5²^C^Qdata:BCFile.index^Dnoneª5þ^M^M^Pdata:TFile.index^Dnoneª5È66^Odata:TFile.meta^Dnoneª5Â^F^F^@^@^@^@^@^B6^K^@^A^@^@Ñ^QÓh<91>µ×¶9ßA@<92>ºáP > {code} > *After:* > {code} > > ^@^GVERSION*(^@&container_1582676649923_0026_01_000003^F^Dnone^A^Pª5²ª5²^C^Qdata:BCFile.index^Dnoneª5þ^M^M^Pdata:TFile.index^Dnoneª5È66^Odata:TFile.meta^Dnoneª5Â^F^F^@^@^@^@^@^B6^K^@^A^@^@Ñ^QÓh<91>µ×¶9ßA@<92>ºáPblah > {code} > Notice "blah" (junk) added at the very end. > # Remove the existing aggregated log file that will need to be replaced by > our modified copy from step 3 (as otherwise HDFS will prevent it from placing > the file with the same name as it already exists): > {code} > hdfs dfs -rm -r -f > /tmp/logs/systest/logs/application_1582676649923_0026/<nm_hostname>_8041 > {code} > # Upload the corrupted aggregated file back to HDFS: > {code} > hdfs dfs -put <nm_hostname>_8041 > /tmp/logs/systest/logs/application_1582676649923_0026 > {code} > # Visit HistoryServer Web UI > # Click on job_1582676649923_0026 > # Click on "logs" link against the AM (assuming the AM ran on nm_hostname) > # Review the JHS logs, following exception will be seen: > {code} > 2020-03-24 20:03:48,484 ERROR org.apache.hadoop.yarn.webapp.View: Error > getting logs for job_1582676649923_0026 > java.io.IOException: Not a valid BCFile. > at > org.apache.hadoop.io.file.tfile.BCFile$Magic.readAndVerify(BCFile.java:927) > at > org.apache.hadoop.io.file.tfile.BCFile$Reader.<init>(BCFile.java:628) > at > org.apache.hadoop.io.file.tfile.TFile$Reader.<init>(TFile.java:804) > at > org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogReader.<init>(AggregatedLogFormat.java:588) > at > org.apache.hadoop.yarn.logaggregation.filecontroller.tfile.TFileAggregatedLogsBlock.render(TFileAggregatedLogsBlock.java:111) > at > org.apache.hadoop.yarn.logaggregation.filecontroller.tfile.LogAggregationTFileController.renderAggregatedLogsBlock(LogAggregationTFileController.java:341) > at > org.apache.hadoop.yarn.webapp.log.AggregatedLogsBlock.render(AggregatedLogsBlock.java:117) > at > org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69) > at > org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79) > at org.apache.hadoop.yarn.webapp.View.render(View.java:235) > at > org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49) > at > org.apache.hadoop.yarn.webapp.hamlet2.HamletImpl$EImp._v(HamletImpl.java:117) > at > org.apache.hadoop.yarn.webapp.hamlet2.Hamlet$TD.__(Hamlet.java:848) > at > org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:71) > at > org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:82) > at > org.apache.hadoop.yarn.webapp.Controller.render(Controller.java:212) > at > org.apache.hadoop.mapreduce.v2.hs.webapp.HsController.logs(HsController.java:202) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:162) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) > at > com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:287) > at > com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:277) > at > com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:182) > at > com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) > at > com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) > at > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:941) > at > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:875) > at > com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:829) > at > com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82) > at > com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:119) > at > com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:133) > at > com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:130) > at > com.google.inject.servlet.GuiceFilter$Context.call(GuiceFilter.java:203) > at > com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:130) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1767) > at > org.apache.hadoop.security.http.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:57) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1767) > at > org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:110) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1767) > at > org.apache.hadoop.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1553) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1767) > at > org.apache.hadoop.http.NoCacheFilter.doFilter(NoCacheFilter.java:45) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1767) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:583) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:513) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) > at org.eclipse.jetty.server.Server.handle(Server.java:539) > at > org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) > at > org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) > at > org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:259) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) > at > org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) > at > org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) > at > org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) > at java.lang.Thread.run(Thread.java:748) > {code} > # Run lsof -p 13224 | grep CLOSE_WAIT > {code} > java 13224 mapred 231u IPv4 138429719 0t0 TCP > nm_hostname:53040-><datanode_hostname>:9866 (CLOSE_WAIT) > {code} > where 9866 is the Datanode port in my cluster and 13224 is the > JobHistoryServer process id. > > As long as I repeat 6,7,8 (in order and collectively) the CLOSE_WAIT > instances keep 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