shutdown(SHUTD)

1. The process by which one can turn off the system without losing any user's information.; 系統正規去電的過程,可確保用戶信息不被丟失。 2. An SNA data flow control command used by PLU (Primary Logical Unit) to quiesce traffic from a SLU (Secondary Logical Unit). | 由主邏輯單元(PLU)使用的一種系統網絡體系結構(SNA)數據流控制命令,用于停止來自次邏輯單元 (SLU)的通話。