Used to set up server ssh access other servers without auth batchly.
write server info list into a file, like ssh-servers-config.txt.
the info format: xxx.xxx.xxx.xxx username password.
you can write multi lines.
exec the shell file named run.sh
./run.sh servers-info-file
ex: ./run.sh ssh-servers-config.txt
Have a rest. It will help you to do the job.
And you can optimize the script freely if you want