From yarn-issues-return-140175-archive-asf-public=cust-asf.ponee.io@hadoop.apache.org Tue Mar 20 22:51:07 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id A6E1218067E for ; Tue, 20 Mar 2018 22:51:06 +0100 (CET) Received: (qmail 86223 invoked by uid 500); 20 Mar 2018 21:51:05 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 86212 invoked by uid 99); 20 Mar 2018 21:51:05 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Mar 2018 21:51:05 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 323671A040E for ; Tue, 20 Mar 2018 21:51:05 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -102.311 X-Spam-Level: X-Spam-Status: No, score=-102.311 tagged_above=-999 required=6.31 tests=[RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id aGCj_e6d2Bfu for ; Tue, 20 Mar 2018 21:51:03 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 5F1905FAF6 for ; Tue, 20 Mar 2018 21:51:02 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 37791E0D84 for ; Tue, 20 Mar 2018 21:51:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 5BE95214C9 for ; Tue, 20 Mar 2018 21:51:00 +0000 (UTC) Date: Tue, 20 Mar 2018 21:51:00 +0000 (UTC) From: "Jonathan Eagles (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (YARN-8054) Improve robustness of the LocalDirsHandlerService MonitoringTimerTask thread MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Jonathan Eagles created YARN-8054: ------------------------------------- Summary: Improve robustness of the LocalDirsHandlerService MonitoringTimerTask thread Key: YARN-8054 URL: https://issues.apache.org/jira/browse/YARN-8054 Project: Hadoop YARN Issue Type: Bug Reporter: Jonathan Eagles Assignee: Jonathan Eagles The DeprecatedRawLocalFileStatus#loadPermissionInfo can throw a RuntimeException which can kill the MonitoringTimerTask thread. This can leave the node is a bad state where all NM local directories are marked "bad" and there is no automatic recovery. In the below can the error was "too many open files", but could be a number of other recoverable states. {noformat} 2018-03-18 02:37:42,960 [DiskHealthMonitor-Timer] ERROR yarn.YarnUncaughtExceptionHandler: Thread Thread[DiskHealthMonitor-Timer,5,main] threw an Exception. java.lang.RuntimeException: Error while running command to get file permissions : java.io.IOException: Cannot run program "ls": error=24, Too many open files at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048) at org.apache.hadoop.util.Shell.runCommand(Shell.java:942) at org.apache.hadoop.util.Shell.run(Shell.java:898) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:1213) at org.apache.hadoop.util.Shell.execCommand(Shell.java:1307) at org.apache.hadoop.util.Shell.execCommand(Shell.java:1289) at org.apache.hadoop.fs.FileUtil.execCommand(FileUtil.java:1078) at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:697) at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.getPermission(RawLocalFileSystem.java:672) at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.checkLocalDir(ResourceLocalizationService.java:1556) at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.checkAndInitializeLocalDirs(ResourceLocalizationService.java:1521) at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$1.onDirsChanged(ResourceLocalizationService.java:271) at org.apache.hadoop.yarn.server.nodemanager.DirectoryCollection.checkDirs(DirectoryCollection.java:381) at org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService.checkDirs(LocalDirsHandlerService.java:449) 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) Caused by: java.io.IOException: error=24, Too many open files at java.lang.UNIXProcess.forkAndExec(Native Method) at java.lang.UNIXProcess.(UNIXProcess.java:247) at java.lang.ProcessImpl.start(ProcessImpl.java:134) at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029) ... 17 more at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:737) at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.getPermission(RawLocalFileSystem.java:672) at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.checkLocalDir(ResourceLocalizationService.java:1556) at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService.checkAndInitializeLocalDirs(ResourceLocalizationService.java:1521) at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$1.onDirsChanged(ResourceLocalizationService.java:271) at org.apache.hadoop.yarn.server.nodemanager.DirectoryCollection.checkDirs(DirectoryCollection.java:381) at org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService.checkDirs(LocalDirsHandlerService.java:449) 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) {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: yarn-issues-help@hadoop.apache.org