hi my friends, i getting error connection time out (110) even after echo 10000 > /proc/sys/net/core/somaxconn
echo 100000 > /proc/sys/net/core/netdev_max_backlog mpirun --mca oob_tcp_listen_mode listen_thread -np 1024 my_mpi_program my program work on 2 nodes only if i add one more its going to break and show connection time out (110) what should i do? i checked all 4 nodes and they have ping to each other by 0.080 sec and i can use all nodes for a sample program like hello world but when the program get bigger its not work thank you guys help me please
