户限为穿: even the doorsill is spoiled -- a busy house; a threshold worn low by visitors -- an endless flow of visitors; have many visitors; the doorsill is bored through -- numerous guests [custome
A good practice is to restrict the instance owner user account to be a member of only the instance owner group , and not to use it in any other group 一种好的办法是将实例所有者用户帐户限制在实例所有者组中，不在其他任何组中包含它。
