shell script to ssh with password and run commands

Pssh -h hostname_ip.txt -x '-q -o StrictHostKe圜hecking=no -o PreferredAuthentications=publickey -o PubkeyAuthentication=yes' -i 'uptime hostname -f' Usage & run a command without checking or saving host keys: Run commands via a script on multiple servers: Pssh -i -H 'host1 host2' echo 'hello, world'

It provides features such as sending input to all of the processes, passing a password to ssh, saving the output to files, and timing out.Ĭonnect to host1 and host2, and print 'hello, world' from each: Pssh: is a program for executing ssh in parallel on a number of hosts. One simple & easiest way is via pssh (parallel ssh program) There is are multiple ways to execute the commands or script in the multiple remote Linux machines. It should therefore not be applied in a security sensitive environment. Note that this disables certain security checks, for example protection against man-in-the-middle attack. If you do not want to have the host added to the known hosts file, add the option -o UserKnownHostsFile=/dev/null. This will disable the host key check and automatically add the host key to the list of known hosts. You can add the StrictHostKe圜hecking=no option to ssh: ssh -o StrictHostKe圜hecking=no -l username hostname 'pwd ls' When ssh'ing to the remote machine, how to handle when it prompts for RSA fingerprint authentication. You can do this with ssh, for example: #!/bin/bash How can this be done using shell scripting? There are multiple remote linux machines, and I need to write a shell script which will execute the same set of commands in each machine.

Shell script to ssh with password and run commands