释义 |
system crash 系统崩溃 A complete failure of an operating system caused by an attempt to execute an illegal instruction (or another error condition) that occurs in conjunction with a failure of built in protective mechanisms. It usually results in the loss of some or all of the contents of main storage. Reco very consists of reloading the operation system and reestablishing programs from their checkpoints. 由于执行非法指令(或其它错误条件)引起的操作系统的彻底失效。这种失效同时引起内部保护措施的 失效,通常导致主存中的部分或全部内容的丧失。系统的恢复通常采用重新装入操作系统并从它们的检查点重新建立这些程序。 参阅checkpoint。 |