How to add a single users in all the 100 servers When there is no centralization for adding users. What would be the best way to add users in all the 100 systems
closed as off-topic by Nathan C, Matthew Ife, Ward, HopelessN00b, mdpc Jul 9 '14 at 17:08
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I've been working with Ansible lately. Love it or hate it, this is a perfect fit for exactly what you're attempting to ask.
With that assumption, these steps will work pretty darn quick.
Create an inventory file of your hosts