nohup: ./Linux_x86: No such file or directory nohup: ./Linux_amd64: No such file or directory www 50626 0.0 0.1 11524 2504 - S 20:09 0:00.00 sh -c ps aux|grep stealth www 50628 0.0 0.1 11288 2432 - R 20:09 0:00.00 grep stealth