Yes, heartbeats can help with connection stability. Also check ClientConnectorConfiguration#idleTimeout setting on the server [1]
[1] https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/configuration/ClientConnectorConfiguration.html#getIdleTimeout-- On Tue, Apr 4, 2023 at 11:37 AM f cad <wkhapy...@gmail.com> wrote: > in this case, java thin client need set setHeartbeatEnabled(true)? >