Commvault alert "System has reached within 80 percent limit of [Protected Virtual Machines] usage"

Commvault主機上突然收到一個警告，內容是"System has reached within 80 percent limit of [Protected Virtual Machines] usage."

查了一下，原來是系統內本來就有設定授權使用達80%就會發出警告，授權使用多少，可以在"Licensing and Registration"裡面看。