Follow the example here: https://github.com/apache/ignite/blob/master/modules/platforms/dotnet/examples/Apache.Ignite.Examples/ThinClient/ThinClientPutGetExample.cs
if you are running your server on host ABC then set the cfg as var cfg = new IgniteClientConfiguration("ABC"); see: https://ignite.apache.org/releases/latest/dotnetdoc/api/Apache.Ignite.Core.Client.IgniteClientConfiguration.html -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/