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ԴӢĶ ༭Ӣѧϰ ʱ䣺2018-02-15

ѷӣѯһnon-mapped memory롣ĸѻ𰸶ԣһѷ“ǵͼڴ”һѷ“δڴ”ʵϤѶ֪mapһ㷭“ӳ”ǰڴеijЩضݸƵһطmapǶʣmappingǸӦΪ“ӳڴ”

ΪʲôҪأΪұ˳ڼαһҳԼ༭ΪһЩ塣ﲻָڹЩߣд(Ц)һͼ飬ԼǷ񿴵öֻҪиѣù룬λ֪

ȥһLinuxԳйشijҴ˾ļܣҾӦⲻû뵽ijһijһڵijһΣġӢһգŷλߺδùLinuxijʶûУ磬Ȼmount“”unmount“”һзɵڶС

This section will discuss how to mount or unmount a file system.

һֽ“ӻ”һļϵͳ

ùLinuxѶ֪mountunmountĸһ㷭“װ”“ж”ĥһ£λߣܲʶmount顶Ӣʵ䡷󣬷˼̫࣬Ǵһ˼“”unmountһġӢʵ䡷ϸûʣǰ׺unmountķʣ˰“”

ЩѧӢѣһֿΪȻרҵӢҿһרҵġӢʵ䡷ĵʣһ飬ԷʵֿDzȷġԼרҵӢΪʱһ仰ʶǺϤģҲܼ򵥣ûмʵʹ飬ͷ벻һУеdownӦΪ“崻”ҲǷرգά߲ϵͳԱԱ׼ȷ

Our server will be temporarily down for 3 hours.

ǵķʱ“崻”Сʱ

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