Linux常用命令

批量kill进程命令

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ps -ef | grep tf/createplan/ | grep liudd | grep -v grep | awk '{print $2}' | xargs kill

grep命令显示搜索结果上三行(-B)

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grep -B 3 liudd /tmp/filename.txt

grep命令显示搜索结果后三行(-A)

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grep -A 3 liudd /tmp/filename.txt

wc命令显示行数(-l)

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grep liudd /tmp/filename.txt | wc -l

复制某个目录到指定目录(-r递归)

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cp -r liudd /tmp/test

查看目录占用情况

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df -h

从大到小列出当前目录文件

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ll -hs

压缩文件不解压输出内容

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gunzip -c access_nginx.log-20250103.gz