You have the wrong data type in your configuration file. In your XML file it says:
<property name="valueType" value="com.shawn.ignites_test.IgniteClients.SampleBean"/> It should say: <property name="valueType" value="com.shawn.ignites_test.IgniteClients$SampleBean" /> > On 31 May 2021, at 08:54, tankmarshal <tankmars...@163.com> wrote: > > So, as you say, there is something wrong with the ignite server-config.xml? > > But I review the server-config.xml, compare to Ignite Guide Book again, It's > still puzzles me that where is wrong in the xml? > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/