I'm not sure if this would help. We used to have also trouble when a node (client or server) don't have the following property set: 'java.net.preferIPv4Stack'. Make sure all nodes have this property set correctly.
2019-07-22 09:22:47,269 19417663 [disco-event-worker-#61%springDataNode%] WARN o.a.i.i.m.d.GridDiscoveryManager - Local node's value of 'java.net.preferIPv4Stack' system property differs from remote node's (all nodes in topology should have identical value) [locPreferIpV4=true, rmtPreferIpV4=null, locId8=54c2fb2f, rmtId8=312d096e, rmtAddrs=[qagmsweb01.p05.eng.sjc01.xyx.com/10.44.81.30, /127.0.0.1], rmtNode=ClusterNode [id=312d096e-6ba7-4038-b877-ce237e5227df, order=42, addr=[10.44.81.30, 127.0.0.1], daemon=false]] Humphrey -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
