Kindly find the error attached when starting bench on production in ubuntu 16.04:
23:28:47 system | redis_socketio.1 started (pid=2289)
23:28:47 system | worker_long.1 started (pid=2295)
23:28:47 system | watch.1 started (pid=2300)
23:28:47 redis_socketio.1 | 2299:M 07 Nov 23:28:47.637 * Increased maximum number of open files to 10032 (it was originally set to 1024).
23:28:47 redis_socketio.1 | 2299:M 07 Nov 23:28:47.637 # Creating Server TCP listening socket 127.0.0.1:12000: bind: Address already in use
23:28:47 system | redis_socketio.1 stopped (rc=1)
23:28:47 system | redis_queue.1 started (pid=2301)
23:28:47 redis_queue.1 | 2305:M 07 Nov 23:28:47.637 * Increased maximum number of open files to 10032 (it was originally set to 1024).
23:28:47 redis_queue.1 | 2305:M 07 Nov 23:28:47.637 # Creating Server TCP listening socket 127.0.0.1:11000: bind: Address already in use
23:28:47 system | redis_queue.1 stopped (rc=1)
23:28:47 system | web.1 started (pid=2307)
23:28:47 system | schedule.1 started (pid=2311)
23:28:47 system | worker_default.1 started (pid=2309)
23:28:47 system | socketio.1 started (pid=2312)
23:28:47 system | redis_cache.1 started (pid=2314)
23:28:47 redis_cache.1 | 2320:M 07 Nov 23:28:47.682 * Increased maximum number of open files to 10032 (it was originally set to 1024).
23:28:47 redis_cache.1 | 2320:M 07 Nov 23:28:47.682 # Creating Server TCP listening socket 127.0.0.1:13000: bind: Address already in use
23:28:47 system | redis_cache.1 stopped (rc=1)
23:28:47 system | worker_short.1 started (pid=2313)
23:28:47 system | sending SIGTERM to worker_long.1 (pid 2295)
23:28:47 system | sending SIGTERM to watch.1 (pid 2300)
23:28:47 system | sending SIGTERM to web.1 (pid 2307)
23:28:47 system | sending SIGTERM to schedule.1 (pid 2311)
23:28:47 system | sending SIGTERM to worker_default.1 (pid 2309)
23:28:47 system | sending SIGTERM to socketio.1 (pid 2312)
23:28:47 system | sending SIGTERM to worker_short.1 (pid 2313)
23:28:47 system | worker_long.1 stopped (rc=-15)
23:28:47 system | watch.1 stopped (rc=-15)
23:28:47 system | schedule.1 stopped (rc=-15)
23:28:47 system | socketio.1 stopped (rc=-15)
23:28:47 system | worker_default.1 stopped (rc=-15)
23:28:47 system | web.1 stopped (rc=-15)
23:28:47 system | worker_short.1 stopped (rc=-15)