>The command to reboot the select set of new systems that needed to be updated was mis-typed, and instead specified all servers in the datacenter. Unfortunately

>The command to reboot the select set of new systems that needed to be updated was mis-typed, and instead specified all servers in the datacenter. Unfortunately the tool in question does not have enough input validation to prevent this from happening without extra steps/confirmation, and went ahead and issued a reboot command to every server in us-east-1 availability zone without delay. "To make error is human. To propagate error to all server in automatic way is #devops." -@DEVOPS_BORAT [1] [1]https://twitter.com/DEVOPS_BORAT/status/41587168870797312 https://twitter.com/DEVOPS_BORAT/status/41587168870797312