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Cleaned up and silent with &>/dev/null at the end.
There are 4 alternatives - vote for the best!
Execute commands serially on a list of hosts. Each ssh connection is made in the background so that if, after five seconds, it hasn't closed, it will be killed and the script will go on to the next system.
Maybe there's an easier way to set a timeout in the ssh options...
If you can do better, submit your command here.
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