Hi, I am attaching a thread dump for all nodes-
1. data node - this hosts all our caches. https://pastebin.com/XeFdjtgM 2. service node - this has the concerned service whose method cannot be called the third time https://pastebin.com/ukN21R4S 3. sample workflow node - this is a client node which is trying to call the service method. https://pastebin.com/ViK3Vudd 4. consumer node- a server node which should be irrelevant https://pastebin.com/EYaFcLug 5. publisher node- a server node which should be irrelevant https://pastebin.com/1JEt9F7d 5. executor node- a server node which should be irrelevant https://pastebin.com/mRnNMTmM Please let me know if you need any more detail. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/