emc powerpath的powermt命令使用方法

emc powerpath的powermt命令使用方法
powermt
Usage:
  powermt  [class=]
  powermt check [force] [hba=|all] [dev=|all]
  powermt check_registration
  powermt config
  powermt display [ports] [dev=|all] [every=]
  powermt display options
  powermt display paths  [every=]
  powermt display unmanaged
  powermt manage {dev= | class={invista | hitachi | hpxp | ess | hphsx}}
  powermt unmanage {dev= | class={invista | hitachi | hpxp | ess | hphsx}}
  powermt load [file=]
  powermt release
  powermt remove [force] hba=|all | dev=|all
  powermt restore [hba=|all] [dev=|all]
  powermt save [file=]
  powermt set mode=active|standby [hba=|all] [dev=|all]
  powermt set periodic_autorestore=on|off
  powermt set policy={ad|bf|co|lb|li|nr|re|rr|so} [dev=|all]
  powermt set priority= [dev=|all]
  powermt update lun_names
  powermt version
例：
  powermt display dev=all  列出所有的主機能看到的LUN
  powermt check_registration 檢視註冊資訊
  powermt watch  顯示通道的實時傳輸速度