make sure shell access is enabled in the vcenter mgmt interface (:5480)
then login through SSO
ssh esxi-node -l administrator@vsphere.local
and enable BASH
shell.set --enable true
shell
sudo -i
https://networkali.com/switching-between-vcsa-default-appliance-shell-and-bash-shell/
https://imroujinet.wordpress.com/enable-the-console-cli-and-shell-access-in-vcenter-appliance-6-7/
FW https://blog.ukotic.net/2020/08/06/enable-ssh-on-vcenter-server-7/
FW https://jamielinux.com/docs/openssl-certificate-authority/