Hello! We have fixed a related problem here: https://issues.apache.org/jira/browse/IGNITE-6818
As a workaround you can try setting pairedConnections to true on TcpCommunicationSpi in your Ignite configuration. Please report if it helped against idle cluster failures. Regards, -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
