Hello, after cluster update to 7.6.0 I have these messages repeated in plain.log.
[2020-02-13T15:56:52,878][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56542}]
java.lang.IllegalStateException: Negative longs unsupported, use writeLong or writeZLong for negative numbers [-84034]
at org.elasticsearch.common.io.stream.StreamOutput.writeVLong(StreamOutput.java:299) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.ingest.IngestStats$Stats.writeTo(IngestStats.java:197) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.ingest.IngestStats.writeTo(IngestStats.java:103) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.common.io.stream.StreamOutput.writeOptionalWriteable(StreamOutput.java:897) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.action.admin.cluster.node.stats.NodeStats.writeTo(NodeStats.java:255) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundMessage.writeMessage(OutboundMessage.java:87) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundMessage.serialize(OutboundMessage.java:64) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundHandler$MessageSerializer.get(OutboundHandler.java:166) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundHandler$MessageSerializer.get(OutboundHandler.java:152) ~[elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundHandler$SendContext.get(OutboundHandler.java:199) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundHandler.internalSend(OutboundHandler.java:129) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundHandler.sendMessage(OutboundHandler.java:124) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.OutboundHandler.sendResponse(OutboundHandler.java:104) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.TcpTransportChannel.sendResponse(TcpTransportChannel.java:64) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.TaskTransportChannel.sendResponse(TaskTransportChannel.java:54) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.action.support.nodes.TransportNodesAction$NodeTransportHandler.messageReceived(TransportNodesAction.java:244) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.action.support.nodes.TransportNodesAction$NodeTransportHandler.messageReceived(TransportNodesAction.java:240) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.xpack.security.transport.SecurityServerTransportInterceptor$ProfileSecuredRequestHandler$1.doRun(SecurityServerTransportInterceptor.java:257) [x-pack-security-7.6.0.jar:7.6.0]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.xpack.security.transport.SecurityServerTransportInterceptor$ProfileSecuredRequestHandler.messageReceived(SecurityServerTransportInterceptor.java:315) [x-pack-security-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:63) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.transport.InboundHandler$RequestHandler.doRun(InboundHandler.java:264) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:692) [elasticsearch-7.6.0.jar:7.6.0]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.6.0.jar:7.6.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
at java.lang.Thread.run(Thread.java:830) [?:?]
Any idea, what is wrong?
It is a three node cluster, with basic configuration. Both non-elected masters are reporting this in their logs. The direction is from them to the elected master.
....
[2020-02-13T16:04:22,617][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56548}]
[2020-02-13T16:04:22,895][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56548}]
[2020-02-13T16:04:24,563][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56588}]
[2020-02-13T16:04:24,811][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56538}]
[2020-02-13T16:04:32,580][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56548}]
[2020-02-13T16:04:32,822][WARN ][o.e.t.OutboundHandler ] [ela3] send message failed [channel: Netty4TcpChannel{localAddress=/A.B.C.95:9300, remoteAddress=/A.B.C.93:56588}]
...