We also getting same exception , updated 2.3 to 2.5 version, and using baseline topology
i am trying with one client and server node ,after starting the server and client node no issues.If we stop and start the server node , getting that exception * class org.apache.ignite.internal.cluster.ClusterTopologyServerNotFoundException: Failed to map keys for cache (all partition nodes left the grid) [topVer=AffinityTopologyVersion [topVer=14,* -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
