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Ramya Sunil commented on MAPREDUCE-3759: ---------------------------------------- Stacktace: {noformat} java.lang.ClassCastException: org.apache.hadoop.yarn.server.resourcemanager.resource.Resources$1 cannot be cast to org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl at org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl.mergeLocalToBuilder(NodeReportPBImpl.java:202) at org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl.mergeLocalToProto(NodeReportPBImpl.java:222) at org.apache.hadoop.yarn.api.records.impl.pb.NodeReportPBImpl.getProto(NodeReportPBImpl.java:190) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl.convertToProtoFormat(GetClusterNodesResponsePBImpl.java:148) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl.access$000(GetClusterNodesResponsePBImpl.java:33) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl$1$1.next(GetClusterNodesResponsePBImpl.java:128) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl$1$1.next(GetClusterNodesResponsePBImpl.java:117) at com.google.protobuf.AbstractMessageLite$Builder.addAll(AbstractMessageLite.java:310) at org.apache.hadoop.yarn.proto.YarnServiceProtos$GetClusterNodesResponseProto$Builder.addAllNodeReports(YarnServiceProtos.java:10259) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl.addLocalNodeManagerInfosToProto(GetClusterNodesResponsePBImpl.java:140) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl.mergeLocalToBuilder(GetClusterNodesResponsePBImpl.java:76) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl.mergeLocalToProto(GetClusterNodesResponsePBImpl.java:83) at org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetClusterNodesResponsePBImpl.getProto(GetClusterNodesResponsePBImpl.java:68) at org.apache.hadoop.yarn.api.impl.pb.service.ClientRMProtocolPBServiceImpl.getClusterNodes(ClientRMProtocolPBServiceImpl.java:169) at org.apache.hadoop.yarn.proto.ClientRMProtocol$ClientRMProtocolService$2.callBlockingMethod(ClientRMProtocol.java:186) at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Server.call(ProtoOverHadoopRpcEngine.java:342) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1493) at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1489) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1177) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1487) {noformat} > ClassCastException thrown in -list-active-trackers when there are a few > unhealthy nodes > --------------------------------------------------------------------------------------- > > Key: MAPREDUCE-3759 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3759 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2 > Affects Versions: 0.23.1 > Reporter: Ramya Sunil > Fix For: 0.23.1 > > > When there are a few blacklisted nodes in the cluster, "bin/mapred job > -list-active-trackers" throws "java.lang.ClassCastException: > org.apache.hadoop.yarn.server.resourcemanager.resource.Resources$1 cannot be > cast to org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl" -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira