{"id":17387,"date":"2024-11-18T09:10:51","date_gmt":"2024-11-18T01:10:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17387\/"},"modified":"2024-11-18T09:10:51","modified_gmt":"2024-11-18T01:10:51","slug":"linux%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e5%ae%9e%e6%88%98%ef%bc%9a%e5%ae%9e%e7%94%a8%e6%a1%88%e4%be%8b%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17387\/","title":{"rendered":"Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u6218\uff1a\u5b9e\u7528\u6848\u4f8b\u5206\u4eab"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170852905289712.jpg\" class=\"aligncenter\" title=\"Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u6218\uff1a\u5b9e\u7528\u6848\u4f8b\u5206\u4eab\u63d2\u56fe\" alt=\"Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u6218\uff1a\u5b9e\u7528\u6848\u4f8b\u5206\u4eab\u63d2\u56fe\" \/><\/p>\n<p>Linux\u7684\u7ba1\u9053\u547d\u4ee4\u662f\u5b9e\u73b0\u6570\u636e\u6d41\u8f6c\u7684\u91cd\u8981\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u4e32\u8054\u8d77\u6765\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u548c\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5b9e\u7528\u6848\u4f8b\u5206\u4eab\uff0c\u4ecb\u7ecdLinux\u7ba1\u9053\u547d\u4ee4\u7684\u76f8\u5173\u6982\u5ff5\u548c\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u8fd0\u7528\u8fd9\u4e00\u529f\u80fd\u3002<\/p>\n<h2>1. \u6982\u5ff5\u4ecb\u7ecd<\/h2>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\u547d\u4ee4\u4f7f\u7528\u7ad6\u7ebf\u7b26\u53f7 | \u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u547d\u4ee4\uff0c\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u540e\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u591a\u4e2a\u7b80\u5355\u7684\u547d\u4ee4\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u3002\u7ba1\u9053\u547d\u4ee4\u7684\u4f7f\u7528\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u4e34\u65f6\u6587\u4ef6\u7684\u521b\u5efa\uff0c\u63d0\u9ad8\u64cd\u4f5c\u6548\u7387\u3002<\/p>\n<h2>2. \u5b9e\u7528\u6848\u4f8b\u5206\u4eab<\/h2>\n<h3>2.1. \u6587\u672c\u5904\u7406<\/h3>\n<h4>\u6848\u4f8b\u4e00\uff1a\u7edf\u8ba1\u6587\u4ef6\u4e2d\u67d0\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570<\/h4>\n<pre>cat file.txt | grep -o 'word' | wc -l<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6761\u547d\u4ee4\u5148\u5c06\u6587\u4ef6file.txt\u7684\u5185\u5bb9\u8f93\u51fa\uff0c\u7136\u540e\u901a\u8fc7grep\u547d\u4ee4\u5c06\u5305\u542b\u6307\u5b9a\u5355\u8bcd &#8216;word&#8217; \u7684\u884c\u7b5b\u9009\u51fa\u6765\uff0c\u6700\u540e\u901a\u8fc7wc\u547d\u4ee4\u7edf\u8ba1\u7b5b\u9009\u51fa\u7684\u884c\u6570\uff0c\u5373\u4e3a\u8be5\u5355\u8bcd\u5728\u6587\u4ef6\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/p>\n<h4>\u6848\u4f8b\u4e8c\uff1a\u67e5\u770b\u6587\u4ef6\u4e2d\u6700\u5e38\u51fa\u73b0\u7684\u5355\u8bcd<\/h4>\n<pre>cat file.txt | tr -s ' ' '\n' | tr -d '[:punct:]' | tr 'A-Z' 'a-z' | sort | uniq -c | sort -nr | head -n 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6761\u547d\u4ee4\u5148\u5c06\u6587\u4ef6\u5185\u5bb9\u6309\u7a7a\u683c\u5206\u9694\uff0c\u5e76\u8f6c\u6362\u4e3a\u5355\u8bcd\u7684\u5f62\u5f0f\uff0c\u7136\u540e\u53bb\u9664\u6807\u70b9\u7b26\u53f7\u3001\u5c06\u5927\u5199\u5b57\u6bcd\u8f6c\u6362\u4e3a\u5c0f\u5199\uff0c\u518d\u6392\u5e8f\u3001\u7edf\u8ba1\u91cd\u590d\u5355\u8bcd\u6b21\u6570\u3001\u5012\u5e8f\u5e76\u53d6\u524d10\u4e2a\u5355\u8bcd\uff0c\u5373\u53ef\u5f97\u5230\u6587\u4ef6\u4e2d\u6700\u5e38\u51fa\u73b0\u7684\u5355\u8bcd\u53ca\u5176\u51fa\u73b0\u6b21\u6570\u3002<\/p>\n<h3>2.2. \u7cfb\u7edf\u76d1\u63a7<\/h3>\n<h4>\u6848\u4f8b\u4e09\uff1a\u67e5\u770b\u7cfb\u7edf\u8fdb\u7a0b\u5360\u7528CPU\u548c\u5185\u5b58\u60c5\u51b5<\/h4>\n<pre>ps aux | sort -nk 3,3 | tail -n 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6761\u547d\u4ee4\u901a\u8fc7ps\u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u6240\u6709\u8fdb\u7a0b\u7684CPU\u548c\u60c5\u51b5\uff0c\u7136\u540e\u6309CPU\u5360\u7528\u7387\u8fdb\u884c\u6392\u5e8f\uff0c\u6700\u540e\u5c55\u793a\u5360\u7528\u7387\u6700\u9ad8\u7684\u524d10\u4e2a\u8fdb\u7a0b\u3002<\/p>\n<h4>\u6848\u4f8b\u56db\uff1a\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6<\/h4>\n<pre>tail -f logfile.log | grep 'error'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6761\u547d\u4ee4\u901a\u8fc7tail\u547d\u4ee4\u5b9e\u65f6\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u65b0\u5185\u5bb9\uff0c\u5e76\u901a\u8fc7grep\u7b5b\u9009\u51fa\u5305\u542b&#8217;error&#8217;\u5173\u952e\u5b57\u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u65b9\u4fbf\u53ca\u65f6\u53d1\u73b0\u95ee\u9898\u3002<\/p>\n<h2>3. \u603b\u7ed3<\/h2>\n<p>Linux\u7ba1\u9053\u547d\u4ee4\u7684\u5f3a\u5927\u529f\u80fd\u4f7f\u5f97\u6570\u636e\u5904\u7406\u66f4\u52a0\u9ad8\u6548\u548c\u4fbf\u6377\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7075\u6d3b\u7ec4\u5408\u5404\u79cd\u547d\u4ee4\uff0c\u5b8c\u6210\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b9e\u7528\u6848\u4f8b\u5206\u4eab\uff0c\u76f8\u4fe1\u8bfb\u8005\u5bf9Linux\u7ba1\u9053\u547d\u4ee4\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u5e0c\u671b\u80fd\u591f\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7075\u6d3b\u8fd0\u7528\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u7ba1\u9053\u547d\u4ee4\u5b9e\u6218\uff1a\u5b9e\u7528\u6848\u4f8b\u5206\u4eab\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u7684\u7ba1\u9053\u547d\u4ee4\u662f\u5b9e\u73b0\u6570\u636e\u6d41\u8f6c\u7684\u91cd\u8981\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u547d\u4ee4\u4e32\u8054\u8d77\u6765\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u548c\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5b9e\u7528\u6848\u4f8b\u5206\u4eab\uff0c\u4ecb\u7ecdLinux\u7ba1\u9053\u547d\u4ee4\u7684\u76f8\u5173\u6982\u5ff5\u548c\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u8fd0\u7528\u8fd9\u4e00\u529f\u80fd\u3002 1. \u6982\u5ff5\u4ecb\u7ecd \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\u547d\u4ee4\u4f7f\u7528\u7ad6\u7ebf\u7b26\u53f7 | \u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u547d\u4ee4\uff0c\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u540e\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u591a\u4e2a\u7b80\u5355\u7684\u547d\u4ee4\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u5b9e\u73b0\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u9700\u6c42\u3002\u7ba1\u9053\u547d\u4ee4\u7684\u4f7f\u7528\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u4e34\u65f6\u6587\u4ef6\u7684\u521b\u5efa\uff0c\u63d0\u9ad8\u64cd\u4f5c\u6548\u7387\u3002 2. \u5b9e\u7528\u6848\u4f8b\u5206\u4eab 2.1. \u6587\u672c\u5904\u7406 \u6848\u4f8b\u4e00\uff1a\u7edf\u8ba1\u6587\u4ef6\u4e2d\u67d0\u4e2a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570 cat file.txt | grep -o &#8216;word&#8217; | wc -l \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u5148\u5c06\u6587\u4ef6file.txt\u7684\u5185\u5bb9\u8f93\u51fa\uff0c\u7136\u540e\u901a\u8fc7grep\u547d\u4ee4\u5c06\u5305\u542b\u6307\u5b9a\u5355\u8bcd &#8216;word&#8217; \u7684\u884c\u7b5b\u9009\u51fa\u6765\uff0c\u6700\u540e\u901a\u8fc7wc\u547d\u4ee4\u7edf\u8ba1\u7b5b\u9009\u51fa\u7684\u884c\u6570\uff0c\u5373\u4e3a\u8be5\u5355\u8bcd\u5728\u6587\u4ef6\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u3002 \u6848\u4f8b\u4e8c\uff1a\u67e5\u770b\u6587\u4ef6\u4e2d\u6700\u5e38\u51fa\u73b0\u7684\u5355\u8bcd cat file.txt | tr -s &#8216; &#8216; &#8216; &#8216; | tr -d &#8216;[:punct:]&#8217; | tr &#8216;A-Z&#8217; &#8216;a-z&#8217; | sort | uniq -c | sort -nr | head -n 10 \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17387","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17387"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17387\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}