Hi Prashant, In Mapper you run Ignite in client mode, it requires server instance to be running.
I can the same error: [15:18:56] Failed to connect to any address from IP finder (will retry to join topology every 2 secs): [/127.0.0.1:47500, /127.0.0.1:47500, / 127.0.0.1:47501, /127.0.0.1:47502, /127.0.0.1:47503, /127.0.0.1:47504, / 127.0.0.1:47505, /127.0.0.1:47506, /127.0.0.1:47507, /127.0.0.1:47508, / 127.0.0.1:47509] if I don't run CreateCache.java. Make sure that you first run CreateCache.java and there're no exceptions in log. Before run TestMapper.java make sure that CreateCache.java is working, run the following command: jps CreateCache should be in the list, only then run TestMapper.java Thanks, Mikhail. 2017-06-06 6:02 GMT+03:00 Prashant312 <[email protected]>: > [13:57:27] Failed to connect to any address from IP finder (will retry to > join topology every 2 secs): [/127.0.0.1:47500, /127.0.0.1:47500, > /127.0.0.1:47501, /127.0.0.1:47502, /127.0.0.1:47503, /127.0.0.1:47504, > /127.0.0.1:47505, /127.0.0.1:47506, /127.0.0.1:47507, /127.0.0.1:47508, > /127.0.0.1:47509] >
