原「Java面試必會」常用linux命令
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相信有很多一部分開發(fā)人員平時開發(fā)還都在windows上,用mac的相對還是少數(shù)。不管開發(fā)是用mac還是windows,最終程序部署都是在linux上,因此熟悉linux相關知識是必會的技能。以Java為主的面試,多了不會考linux常用命令,但是一兩個問題還是能說明一些問題的。
下面先看以下3個問題linux常用命令,不管是不是準備面試,都是日常工作中用得到的。
netstat -anp| grep 80
top
du –sh xxx/* 舉例du -sh setup/*