Originally posted by: aixylinux
Install Expect and its prereq Tcl. They are in the AIX Linux toolbox. After the install you will find a script /usr/bin/passmass. This script will change a password on all hosts listed on the command line. 100 systems might fit on the command line, but you'd be better off to change the script to read the systems from a file. Also the script assumes the hosts are all accessed the same way -- telnet, rlogin, etc. It needs a minor update to support SSH. I know it easy to say "change the script". But Expect/Tcl is not that hard to learn, and it's a very useful tool. Refer to the O'Reilly book "Exploring Expect" by Don Libes.
passmass -telnet host1 host2 host3