Mr. Shell runs a command on multiple hosts and returns results meaningfully. bash$ ./mrsh -H corky -H wisp -- ls -hald /etc/network/interfaces /etc/openvpn/vhb 07:18:00 cn:1 corky: -rwxr-xr-x 1 root root 217 2008-06-24 08:31 /etc/rc.local 07:18:01 cn:1 wisp: -rwxr-xr-x 1 root root 379 2008-06-26 06:30 /etc/rc.local 07:19:41 cn:1 corky: -rw-r--r-- 1 root root 143 2008-05-18 19:47 /etc/network/interfaces 07:19:41 cn:1 corky: drwxr-x--- 2 openvpn root 4.0K 2007-09-22 09:36 /etc/openvpn/vhb 07:19:42 cn:1 wisp: lrwxrwxrwx 1 root root 15 2008-11-28 14:58 /etc/network/interfaces -> interfaces.vhbw 07:19:42 cn:1 wisp: [ERR] ls: cannot access /etc/openvpn/vhb: No such file or directory