When i try to startup ES 5.4.1 on Windows 7, i get the below exception however ES starts. I tried with default settings in elasticsearch.yml file and tried adding the network.host or http.host/ transport.host with IP address yest get the below issue. Why do we get this exception during startup ?
[2017-08-23T07:50:51,814][INFO ][o.e.p.PluginsService ] [t704hxx] no plugins loaded
[2017-08-23T07:50:55,637][INFO ][o.e.d.DiscoveryModule ] [t704hxx] using discovery type [zen]
[2017-08-23T07:50:56,678][INFO ][o.e.n.Node ] initialized
[2017-08-23T07:50:56,679][INFO ][o.e.n.Node ] [t704hxx] starting ...
[2017-08-23T07:50:57,180][INFO ][o.e.t.TransportService ] [t704hxx] publish_address {127.0.0.1:9300}, bound_addresses
{127.0.0.1:9300}, {[::1]:9301}
[2017-08-23T07:50:57,554][WARN ][o.e.t.n.Netty4Transport ] [t704hxx] exception caught on transport layer [[id: 0x216495
7b, L:/0:0:0:0:0:0:0:1:36954 - R:/0:0:0:0:0:0:0:1:9300]], closing connection
java.io.EOFException: tried to read: 36 bytes but only 3 remaining
at org.elasticsearch.transport.netty4.ByteBufStreamInput.ensureCanReadBytes(ByteBufStreamInput.java:75) ~[?:?]
at org.elasticsearch.common.io.stream.FilterStreamInput.ensureCanReadBytes(FilterStreamInput.java:80) ~[elastics
earch-5.4.1.jar:5.4.1]
at org.elasticsearch.common.io.stream.StreamInput.readArraySize(StreamInput.java:925) ~[elasticsearch-5.4.1.jar:
5.4.1]
at org.elasticsearch.common.io.stream.StreamInput.readString(StreamInput.java:342) ~[elasticsearch-5.4.1.jar:5.4
.1]
at org.elasticsearch.common.io.stream.StreamInput.readList(StreamInput.java:885) ~[elasticsearch-5.4.1.jar:5.4.1
]
at org.elasticsearch.common.io.stream.StreamInput.readMapOfLists(StreamInput.java:479) ~[elasticsearch-5.4.1.jar
:5.4.1]
at org.elasticsearch.common.util.concurrent.ThreadContext$ThreadContextStruct.<init>(ThreadContext.java:366) ~[e
lasticsearch-5.4.1.jar:5.4.1]
at org.elasticsearch.common.util.concurrent.ThreadContext$ThreadContextStruct.<init>(ThreadContext.java:352) ~[e
lasticsearch-5.4.1.jar:5.4.1]
at org.elasticsearch.common.util.concurrent.ThreadContext.readHeaders(ThreadContext.java:186) ~[elasticsearch-5.
4.1.jar:5.4.1]
at org.elasticsearch.transport.TcpTransport.messageReceived(TcpTransport.java:1367) ~[elasticsearch-5.4.1.jar:5.
4.1]
at org.elasticsearch.transport.netty4.Netty4MessageChannelHandler.channelRead(Netty4MessageChannelHandler.java:7
4) ~[transport-netty4-5.4.1.jar:5.4.1]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [net
ty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [net
ty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [netty
-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) [netty-codec-4.1.1
1.Final.jar:4.1.11.Final]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:297) [netty-codec-4.1.1
1.Final.jar:4.1.11.Final]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:413) [netty-codec-4.1.11.Fin
al.jar:4.1.11.Final]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265) [netty-codec-4.1.11.Fi
nal.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [net
ty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [net
ty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [netty
-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1334) [netty-tran
sport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [net
ty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [net
ty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:926) [netty-transport-4.1
.11.Final.jar:4.1.11.Final]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:134) [netty-transp
ort-4.1.11.Final.jar:4.1.11.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644) [netty-transport-4.1.11.Final.jar
:4.1.11.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:544) [netty-transport-4.1.11.Fin
al.jar:4.1.11.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) [netty-transport-4.1.11.Final.ja
r:4.1.11.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:458) [netty-transport-4.1.11.Final.jar:4.1.11.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) [netty-common-4.
..................................
[2017-08-23T07:51:00,320][INFO ][o.e.c.s.ClusterService ] [t704hxx] new_master {t704hxx}{t704hxxESime6SNF-hzvzA}{wEkvw
qilSrOUUsMGU-8Vpg}{127.0.0.1}{127.0.0.1:9300}, reason: zen-disco-elected-as-master ([0] nodes joined)
[2017-08-23T07:51:00,391][INFO ][o.e.g.GatewayService ] [t704hxx] recovered [0] indices into cluster_state
[2017-08-23T07:51:00,476][INFO ][o.e.h.n.Netty4HttpServerTransport] [t704hxx] publish_address {127.0.0.1:9200}, bound_ad
dresses {127.0.0.1:9200}, {[::1]:9200}
[2017-08-23T07:51:00,489][INFO ][o.e.n.Node ] [t704hxx] started