**How to crate expired certificate for ESXi** You might sometimes run into the issue of expired ESXi certificates. This is how to solve it: Step 1. Log in to the ESXi shell as the root user. Step 2. Back up any existing certificates, just in case. mv /etc/vmware/ssl/rui.crt /etc/vmware/ssl/rui.crt.old mv /etc/vmware/ssl/rui.key /etc/vmware/ssl/rui.key.old NOTE: If the rui.crt and rui.key files do not exist then you do not need to back them up; you can just go to the next step. Step 3. Generate the new certificates: /sbin/generate-certificates Step 4. Reboot the ESXi host or restart the hostd process: /etc/init.d/hostd/restart That's all! Your ArtIT Team \\ **[[vmware|BACK]]**