The first seed node won't join the cluster via other seed node after restarting

[zhenhao (Zhenhao Li)]

found a related issue:

First seed node couldn't join other seed nodes (artery)

Hi I use akka cluster version 2.6.3 with artery tcp remoting. In a 2-node cluster setup with raspberry pi’s, the first seed node (=node1) “Couldn’t join other seed nodes” after device reboot although before reboot they successfully formed a cluster. On node1: after reboot a new cluster is formed and then a connection is established to node2: [2020-06-22 09:46:38,537] [DEBUG] [akka.io.TcpListener] [akka://SELServer/system/IO-TCP/selectors/$a/0] - Successfully bound to /192.168.178.219:2551 [2…