Thanks Ilya. I have changed the Client Side Machine to prefer IPv4 Stack and hence that error went away. But still the data-streamer-stripes and tcp-comm-worker threads keep getting stuck.
I am attaching the logs again. (These contain the thread-dump themselves) log.zip <http://apache-ignite-users.70518.x6.nabble.com/file/t2770/log.zip> -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/