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Antal Bálint Steinbach updated YARN-8775: ----------------------------------------- Attachment: YARN-8775.002.patch > TestDiskFailures.testLocalDirsFailures sometimes can fail on concurrent File > modifications > ------------------------------------------------------------------------------------------ > > Key: YARN-8775 > URL: https://issues.apache.org/jira/browse/YARN-8775 > Project: Hadoop YARN > Issue Type: Bug > Components: test, yarn > Affects Versions: 3.0.0 > Reporter: Antal Bálint Steinbach > Assignee: Antal Bálint Steinbach > Priority: Major > Attachments: YARN-8775.001.patch, YARN-8775.002.patch > > > The test can fail sometimes when file operations were done during the check > done by the thread in _LocalDirsHandlerService._ > {code:java} > java.lang.AssertionError: NodeManager could not identify disk failure. > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.assertTrue(Assert.java:41) > at > org.apache.hadoop.yarn.server.TestDiskFailures.verifyDisksHealth(TestDiskFailures.java:239) > at > org.apache.hadoop.yarn.server.TestDiskFailures.testDirsFailures(TestDiskFailures.java:202) > at > org.apache.hadoop.yarn.server.TestDiskFailures.testLocalDirsFailures(TestDiskFailures.java:99) > Stderr > 2018-09-13 08:21:49,822 INFO [main] server.TestDiskFailures > (TestDiskFailures.java:prepareDirToFail(277)) - Prepared > /tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_1 > to fail. > 2018-09-13 08:21:49,823 INFO [main] server.TestDiskFailures > (TestDiskFailures.java:prepareDirToFail(277)) - Prepared > /tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_3 > to fail. > 2018-09-13 08:21:49,823 WARN [DiskHealthMonitor-Timer] > nodemanager.DirectoryCollection (DirectoryCollection.java:checkDirs(283)) - > Directory > /tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_1 > error, Not a directory: > /tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_1, > removing from list of valid directories > 2018-09-13 08:21:49,824 WARN [DiskHealthMonitor-Timer] > localizer.ResourceLocalizationService > (ResourceLocalizationService.java:initializeLogDir(1329)) - Could not > initialize log dir > /tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_3 > java.io.FileNotFoundException: Destination exists and is not a directory: > /tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_3 > at > org.apache.hadoop.fs.RawLocalFileSystem.mkdirsWithOptionalPermission(RawLocalFileSystem.java:515) > at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:496) > at org.apache.hadoop.fs.FileSystem.primitiveMkdir(FileSystem.java:1081) > at > org.apache.hadoop.fs.DelegateToFileSystem.mkdir(DelegateToFileSystem.java:178) > at org.apache.hadoop.fs.FilterFs.mkdir(FilterFs.java:205) > at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:747) > at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:743) > at org.apache.hadoop.fs.FSLinkResolver.resolve(FSLinkResolver.java:90) > at org.apache.hadoop.fs.FileContext.mkdir(FileContext.java:743) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.initializeLogDir(ResourceLocalizationService.java:1324) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.initializeLogDirs(ResourceLocalizationService.java:1318) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.access$000(ResourceLocalizationService.java:141) > at > org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$2.onDirsChanged(ResourceLocalizationService.java:269) > at > org.apache.hadoop.yarn.server.nodemanager.DirectoryCollection.checkDirs(DirectoryCollection.java:317) > at > org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService.checkDirs(LocalDirsHandlerService.java:452) > at > org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService.access$500(LocalDirsHandlerService.java:52) > at > org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService$MonitoringTimerTask.run(LocalDirsHandlerService.java:166) > at java.util.TimerThread.mainLoop(Timer.java:555) > at java.util.TimerThread.run(Timer.java:505) > 2018-09-13 08:21:59,824 INFO [main] server.TestDiskFailures > (TestDiskFailures.java:verifyDisksHealth(237)) - ExpectedDirs= > 2018-09-13 08:21:59,825 INFO [main] server.TestDiskFailures > (TestDiskFailures.java:verifyDisksHealth(238)) - > SeenDirs=/tmp/dist-test-taskjUrf0_/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/target/org.apache.hadoop.yarn.server.TestDiskFailures/org.apache.hadoop.yarn.server.TestDiskFailures-logDir-nm-0_3 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org