Useful ESXi 5 Cli Commands

You can directly access command line in ESXi 5.x either through the console (so called ESXi Shell) or using SSH with something like PUTTY.  First enable it through vSphere Client (Configuration -> Security Profile -> Services -> ESXi shell / SSH -> Options -> Start) or console menu (F2 -> login as user with root privileges -> Troubleshooting Options -> Enable ESXi Shell / Enable SSH).

Restart all services on the Host
/sbin/services.sh restart
Show config file of vCenter vpxa agent
cat /etc/vmware/vpxa/vpxa.cfg