Issue with elasticsearch update 5.0.0-alpha5

[mainec (Isabel Drost-Fromm)]

From the exception you posted here:

@ll75006

java.lang.IllegalStateException: Received message from unsupported version: [2.0.0] minimal compatible version is: [5.0.0-alpha5]

I think you are running into the same issue discussed here:

Received message from unsupported version: [2.0.0] minimal compatible version is: [5.0.0]

When I am starting elastic server, I am continously getting the below exception: java.lang.IllegalStateException: Received message from unsupported version: [2.0.0] minimal compatible version is: [5.0.0] at org.elasticsearch.transport.TcpTransport.messageReceived(TcpTransport.java:1199) ~[elasticsearch-5.0.0.jar:5.0.0] at org.elasticsearch.transport.netty4.Netty4MessageChannelHandler.channelRead(Netty4MessageChannelHandler.java:74) ~[transport-netty4-5.0.0.jar:5.0.0] at io.netty.channel.Abst…

To quote from the thread: "You probably have a Node or a Transport client somewhere running 2.0.0 which is trying to communicate with your node which is running 5.0.0?"

Hope this helps,
Isabel