@Nikolai thank you for your response. some error in client node: 2017-12-06 13:35:03.721 -ERROR 9688 [order] com.a.u.IgniteAffinityHelper : error: org.apache.ignite.IgniteClientDisconnectedException: Client node disconnected: null at org.apache.ignite.internal.GridKernalGatewayImpl.readLock(GridKernalGatewayImpl.java:92) at org.apache.ignite.internal.IgniteKernal.guard(IgniteKernal.java:3709) at org.apache.ignite.internal.IgniteKernal.cache(IgniteKernal.java:2745) at com.a.util.IgniteAffinityHelper.save(IgniteAffinityHelper.java:161) at com.a.util.IgniteClient.run(KafkaToIgnite.java:15) at java.lang.Thread.run(Thread.java:745)
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