tail -f /dev/null » ping

tail -f /dev/null » ping http://tfdn.radiofreeomaha.net Tips, notes, HOWTOs Fri, 20 Aug 2010 04:13:09 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Automatically Connect When A Host Comes Up http://tfdn.radiofreeomaha.net/2008/12/automatically-connect-when-a-host-comes-up/ http://tfdn.radiofreeomaha.net/2008/12/automatically-connect-when-a-host-comes-up/#comments Sat, 06 Dec 2008 05:25:09 +0000 Uncle Jubba http://tfdn.radiofreeomaha.net/?p=5 Ping a host until it answers and then connect. I actually have this in a script that will use the first argument as the host.

while ! ping -W 1 -c 1 <hostname or IP> 2>&1 >/dev/null; do true; done && sleep 15; ssh <user>@<hostname or IP>
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