From dev-return-16129-archive-asf-public=cust-asf.ponee.io@reef.apache.org Thu Mar 1 23:03:06 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 AA511180671 for ; Thu, 1 Mar 2018 23:03:05 +0100 (CET) Received: (qmail 63418 invoked by uid 500); 1 Mar 2018 22:03:04 -0000 Mailing-List: contact dev-help@reef.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@reef.apache.org Delivered-To: mailing list dev@reef.apache.org Received: (qmail 63399 invoked by uid 99); 1 Mar 2018 22:03:04 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Mar 2018 22:03:04 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 4BCACC2CD8 for ; Thu, 1 Mar 2018 22:03:04 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.511 X-Spam-Level: X-Spam-Status: No, score=-109.511 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id NcQ9q1K5idZ7 for ; Thu, 1 Mar 2018 22:03:03 +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 808EC5F17A for ; Thu, 1 Mar 2018 22:03:02 +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 26A1CE00B4 for ; Thu, 1 Mar 2018 22:03:00 +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 2746724122 for ; Thu, 1 Mar 2018 22:03:00 +0000 (UTC) Date: Thu, 1 Mar 2018 22:03:00 +0000 (UTC) From: "Tyson Condie (JIRA)" To: dev@reef.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Comment Edited] (REEF-1981) Evaluators fail to heartbeat to restarted driver MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/REEF-1981?page=3Dcom.atlassian.= jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D16382= 725#comment-16382725 ]=20 Tyson Condie edited comment on REEF-1981 at 3/1/18 10:02 PM: ------------------------------------------------------------- We are still having problems identifying the code that polls the Yarn RM fo= r the new driver http endpoint, and then subsequently calls the driver http= endpoint to obtain the new wake endpoint. We believe this code path is completely missing. Evidence: not YARN specifi= c code exists in reef-runtime-yarn to handle the polling to the RM.=C2=A0 was (Author: tcondie): We are still having problems identifying the code that polls the Yarn RM fo= r the new driver http endpoint, and then subsequently calls the driver http= endpoint to obtain the new wake endpoint.=C2=A0 > Evaluators fail to heartbeat to restarted driver > ------------------------------------------------ > > Key: REEF-1981 > URL: https://issues.apache.org/jira/browse/REEF-1981 > Project: REEF > Issue Type: Bug > Components: REEF Evaluator > Reporter: Sean Po > Priority: Major > > On driver failover, we are hitting the following exception: > {code} > Feb 28, 2018 1:43:23 PM org.apache.reef.runtime.yarn.driver.YarnDriverRun= timeRestartManager informAboutEvaluatorFailures > WARNING: Container [container_e4838_1519690816115_0025_01_000005] has fai= led during driver restart process, FailedEvaluatorHandler will be triggered= , but no additional evaluator can be requested due to YARN-2433. > Feb 28, 2018 1:43:23 PM org.apache.reef.runtime.common.driver.evaluator.E= valuatorManager onEvaluatorException > WARNING: Failed evaluator: container_e4838_1519690816115_0025_01_000005 > org.apache.reef.exception.EvaluatorException: Evaluator [container_e4838_= 1519690816115_0025_01_000005] is assumed to be in state [ALLOCATED]. But th= e resource manager reports it to be in state [FAILED]. This most likely mea= ns that the Evaluator suffered a failure before being used. > at org.apache.reef.runtime.common.driver.evaluator.EvaluatorManager.onRe= sourceStatusMessage(EvaluatorManager.java:693) > at org.apache.reef.runtime.common.driver.resourcemanager.ResourceStatusH= andler.onNext(ResourceStatusHandler.java:91) > at org.apache.reef.runtime.common.driver.resourcemanager.ResourceStatusH= andler.onNext(ResourceStatusHandler.java:38) > at org.apache.reef.runtime.yarn.driver.REEFEventHandlers.onResourceStatu= s(REEFEventHandlers.java:93) > at org.apache.reef.runtime.yarn.driver.YarnDriverRuntimeRestartManager.i= nformAboutEvaluatorFailures(YarnDriverRuntimeRestartManager.java:230) > at org.apache.reef.driver.restart.DriverRestartManager.onDriverRestartCo= mpleted(DriverRestartManager.java:282) > at org.apache.reef.driver.restart.DriverRestartManager.access$000(Driver= RestartManager.java:47) > at org.apache.reef.driver.restart.DriverRestartManager$1.run(DriverResta= rtManager.java:136) > at java.util.TimerThread.mainLoop(Timer.java:555) > at java.util.TimerThread.run(Timer.java:505) > {code} > However, according to Yarn RM logs, these containers have not failed at t= his time. We suspect that the evaluators are failing to heartbeat into the = new Driver. -- This message was sent by Atlassian JIRA (v7.6.3#76005)