How to SSH between ESXi 6.0U2 hosts without providing a password

Before I get into this post, I do want to highlight that you probably will not do this in any production type environment. The reason why I implemented this, and how this post came about, is because I was helping out with our new edition of the VSAN 6.2. Hands-On-Lab (which should be available imminently by the way). Part of the lab involved demonstrating checksum functionality. Since VSAN has a distributed architecture, there was a requirement to run commands on different hosts. Rather than having lab participants input the password each and every time to run a command on the…