ps -ef | grep

ps -ef | grep是一个用于在Linux控制台下查找特定进程的命令。ps命令是用来显示进程状态的，而grep命令则是用来查找包含特定关键字的行。通过将这两个命令结合使用，并使用管道符“|”将它们连接起来，我们可以查找包含特定关键字的进程。具体来说，ps -ef会显示所有进程的信息，而grep则会筛选出包含关键字的进程。所以，ps -ef | grep命令的作用是显示所有进程，并筛选出包含特定关键字的进程。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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