Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C84E818F23 for ; Wed, 24 Feb 2016 20:15:18 +0000 (UTC) Received: (qmail 93250 invoked by uid 500); 24 Feb 2016 20:15:18 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 93201 invoked by uid 500); 24 Feb 2016 20:15:18 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 93190 invoked by uid 99); 24 Feb 2016 20:15:18 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Feb 2016 20:15:18 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 31B1A2C1F60 for ; Wed, 24 Feb 2016 20:15:18 +0000 (UTC) Date: Wed, 24 Feb 2016 20:15:18 +0000 (UTC) From: "Jason Lowe (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-4723) NodesListManager$UnknownNodeId ClassCastException MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/YARN-4723?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15163729#comment-15163729 ] Jason Lowe commented on YARN-4723: ---------------------------------- I haven't looked at it in detail, but can we simply avoid doing any node update processing for dummy nodes (e.g.: port == -1) when processing the decommission transition? > NodesListManager$UnknownNodeId ClassCastException > ------------------------------------------------- > > Key: YARN-4723 > URL: https://issues.apache.org/jira/browse/YARN-4723 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.7.3 > Reporter: Jason Lowe > Assignee: Kuhu Shukla > Priority: Critical > > Saw the following in an RM log: > {noformat} > 2016-02-16 22:55:35,207 [IPC Server handler 5 on 8030] WARN ipc.Server: IPC Server handler 5 on 8030, call org.apache.hadoop.ipc.ProtobufRpcEngine$Server@6c403aff > java.lang.ClassCastException: org.apache.hadoop.yarn.server.resourcemanager.NodesListManager$UnknownNodeId cannot be cast to org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl > at org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl.mergeLocalToBuilder(NodeReportPBImpl.java:247) > at org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl.mergeLocalToProto(NodeReportPBImpl.java:271) > at org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl.getProto(NodeReportPBImpl.java:220) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl.convertToProtoFormat(AllocateResponsePBImpl.java:712) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl.access$500(AllocateResponsePBImpl.java:68) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl$6$1.next(AllocateResponsePBImpl.java:658) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl$6$1.next(AllocateResponsePBImpl.java:647) > at com.google.protobuf.AbstractMessageLite$Builder.checkForNullValues(AbstractMessageLite.java:336) > at com.google.protobuf.AbstractMessageLite$Builder.addAll(AbstractMessageLite.java:323) > at org.apache.hadoop.yarn.proto.YarnServiceProtos$AllocateResponseProto$Builder.addAllUpdatedNodes(YarnServiceProtos.java:9335) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl.mergeLocalToBuilder(AllocateResponsePBImpl.java:144) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl.mergeLocalToProto(AllocateResponsePBImpl.java:175) > at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl.getProto(AllocateResponsePBImpl.java:96) > at org.apache.hadoop.yarn.api.impl.pb.service.ApplicationMasterProtocolPBServiceImpl.allocate(ApplicationMasterProtocolPBServiceImpl.java:61) > at org.apache.hadoop.yarn.proto.ApplicationMasterProtocol$ApplicationMasterProtocolService$2.callBlockingMethod(ApplicationMasterProtocol.java:99) > at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:608) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982) > at org.apache.hadoop.ipc.Server.call(Server.java:2267) > at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:648) > at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:615) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1679) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2217) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)