{"id":781,"date":"2025-10-13T22:10:22","date_gmt":"2025-10-13T14:10:22","guid":{"rendered":"https:\/\/hueil.top\/?p=781"},"modified":"2026-01-07T11:50:36","modified_gmt":"2026-01-07T03:50:36","slug":"linux%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/hueil.top\/?p=781","title":{"rendered":"linux\u64cd\u4f5c\u7cfb\u7edf\u57fa\u7840"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u4e00\uff0c<strong>Linux\u57fa\u7840\u547d\u4ee4<\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Linux\u7684\u76ee\u5f55\u7ed3\u6784<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247.png'><img loading=\"lazy\" decoding=\"async\" width=\"764\" height=\"272\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247.png\" alt=\"\" class=\"wp-image-783\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247.png 764w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-300x107.png 300w\" sizes=\"auto, (max-width: 764px) 100vw, 764px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/\uff0c\u6839\u76ee\u5f55\u662f\u6700\u9876\u7ea7\u7684\u76ee\u5f55\u4e86<\/li>\n\n\n\n<li>Linux\u53ea\u6709\u4e00\u4e2a\u9876\u7ea7\u76ee\u5f55\uff1a\/<\/li>\n\n\n\n<li>\u8def\u5f84\u63cf\u8ff0\u7684\u5c42\u6b21\u5173\u7cfb\u540c\u6837\u9002\u7528\/\u6765\u8868\u793a<\/li>\n\n\n\n<li>\/home\/itheima\/a.txt\uff0c\u8868\u793a\u6839\u76ee\u5f55\u4e0b\u7684home\u6587\u4ef6\u5939\u5185\u6709itheima\u6587\u4ef6\u5939\uff0c\u5185\u6709a.txt<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Exec Bash\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u91ca\u653e\u7f13\u5b58<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ls\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u5217\u51fa\u6587\u4ef6\u5939\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1als [-l -h -a] [\u53c2\u6570]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u6587\u4ef6\u5939\uff0c\u4e0d\u63d0\u4f9b\u53c2\u6570\uff0c\u8868\u793a\u67e5\u770b\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/li>\n\n\n\n<li>-l\uff0c\u4ee5\u5217\u8868\u5f62\u5f0f\u67e5\u770b<\/li>\n\n\n\n<li>-h\uff0c\u914d\u5408-l\uff0c\u4ee5\u66f4\u52a0\u4eba\u6027\u5316\u7684\u65b9\u5f0f\u663e\u793a\u6587\u4ef6\u5927\u5c0f<\/li>\n\n\n\n<li>-a\uff0c\u663e\u793a\u9690\u85cf\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u9690\u85cf\u6587\u4ef6\u3001\u6587\u4ef6\u5939<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Linux\u4e2d\u4ee5\u201c.&#8221;\u5f00\u5934\u7684\uff0c\u5747\u662f\u9690\u85cf\u7684\u3002<br>\u9ed8\u8ba4\u4e0d\u663e\u793a\u51fa\u6765\uff0c\u9700\u8981-a\u9009\u9879\u624d\u53ef\u67e5\u770b\u5230\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">pwd\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u5c55\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<br>\u8bed\u6cd5\uff1apwd<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">uname\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u4fe1\u606f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">cal\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cal<\/strong> [[ <em>\u6708 <\/em>] <em>\u5e74 <\/em>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cal<\/strong> \u547d\u4ee4\u4f1a\u663e\u793a\u6307\u5b9a\u5e74\u6216\u6708\u7684\u65e5\u5386\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u53f7<code>;<\/code>\u662f\u547d\u4ee4\u5206\u9694\u7b26\uff0c\u80fd\u6309\u987a\u5e8f\u6267\u884c\u591a\u4e2a\u547d\u4ee4\uff0c\u524d\u4e00\u4e2a\u547d\u4ee4\u6267\u884c\u5b8c\u65e0\u8bba\u6210\u529f\u4e0e\u5426\uff0c\u90fd\u4f1a\u6267\u884c\u540e\u4e00\u4e2a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u9700\u524d\u4e00\u4e2a\u547d\u4ee4\u6267\u884c\u6210\u529f\u624d\u6267\u884c\u540e\u4e00\u4e2a\uff0c\u53ef\u7528<code>&amp;&amp;<\/code>\uff0c\u547d\u4ee4\u4e3a&nbsp;<code>date &amp;&amp; cal<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">history\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5217\u51fa\u4e4b\u524d\u4f7f\u7528\u8fc7\u7684\u547d\u4ee4\uff0chistory [\u6570\u5b57]\u53ef\u4ee5\u5217\u51fa\u6307\u5b9a\u6570\u91cf\u7528\u8fc7\u7684\u547d\u4ee4\uff0c\u7528!\u52a0\u4e0a\u6570\u5b57\u53ef\u4ee5\u6267\u884c\u76f8\u5bf9\u5e94\u7684\u547d\u4ee4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uff01\uff01\u5feb\u901f\u6267\u884c\u4e0a\u4e00\u6761\u547d\u4ee4<\/li>\n\n\n\n<li>\uff01\u5b57\u6bcd <\/li>\n\n\n\n<li>\uff01\u6570\u5b57<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">cd\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u5207\u6362\u5de5\u4f5c\u76ee\u5f55<br>\u8bed\u6cd5\uff1acd [\u76ee\u6807\u76ee\u5f55]<br>\u53c2\u6570\uff1a\u76ee\u6807\u76ee\u5f55\uff0c\u8981\u5207\u6362\u53bb\u7684\u5730\u65b9\uff0c\u4e0d\u63d0\u4f9b\u9ed8\u8ba4\u5207\u6362\u5230\u5f53\u524d\u767b\u5f55\u7528\u6237HOME\u76ee\u5f55<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cd \u8fd4\u56de\u6839\u76ee\u5f55<\/li>\n\n\n\n<li>cd .. \u8fd4\u56de\u4e0a\u4e00\u7ea7\u76ee\u5f55<\/li>\n\n\n\n<li>cd ~ \u8fd4\u56de\u6839\u76ee\u5f55<\/li>\n\n\n\n<li>cd $HOME \u8fd4\u56de\u6839\u76ee\u5f55<\/li>\n\n\n\n<li>cd &#8211; \u8fd4\u56de\u4e0a\u4e00\u6b21\u6240\u5728\u76ee\u5f55<\/li>\n\n\n\n<li>cd \/root \u5230\u8fberoot\u76ee\u5f55<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">less\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(1)\u7528\u6cd5:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; \u7528\u6cd5: less &nbsp;[\u9009\u9879\u53c2\u6570] [\u6587\u4ef6\u53c2\u6570]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(2)\u529f\u80fd:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; \u529f\u80fd:&nbsp;less \u4e0emore\u547d\u4ee4\u7c7b\u4f3c\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u7ffb\u9875\u952e\u67e5\u770b\u4e0a\u4e0b\u9875\u7684\u5185\u5bb9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(3)\u9009\u9879\u53c2\u6570:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>&nbsp; &nbsp; <\/strong>1)&nbsp;-e: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u6587\u4ef6\u5185\u5bb9\u663e\u793a\u5b8c\u6bd5\u540e\uff0c\u81ea\u52a8\u9000\u51fa<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; 2) -f: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u5f3a\u5236\u663e\u793a\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000 3) -g: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u4e0d\u52a0\u4eae\u663e\u793a\u641c\u7d22\u5230\u7684\u6240\u6709\u5173\u952e\u8bcd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000 4) -l: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;\u641c\u7d22\u65f6\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u5dee\u5f02<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000&nbsp;5)&nbsp;-N: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u6bcf\u4e00\u884c\u884c\u9996\u663e\u793a\u884c\u53f7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp; &nbsp; 6) -s: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u5c06\u8fde\u7eed\u591a\u4e2a\u7a7a\u884c\u538b\u7f29\u6210\u4e00\u884c\u663e\u793a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000 7) -S: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u5728\u5355\u884c\u663e\u793a\u8f83\u957f\u7684\u5185\u5bb9\uff0c\u800c\u4e0d\u6362\u884c\u663e\u793a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000 8) -x&lt;\u6570\u5b57&gt;: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u5c06TAB\u5b57\u7b26\u663e\u793a\u4e3a\u6307\u5b9a\u4e2a\u6570\u7684\u7a7a\u683c\u5b57\u7b26\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HOME\u76ee\u5f55<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u4e2a\u7528\u6237\u5728Linux\u7cfb\u7edf\u4e2d\u90fd\u6709\u81ea\u5df1\u7684\u4e13\u5c5e\u5de5\u4f5c\u76ee\u5f55\uff0c\u79f0\u4e4b\u4e3aHOME\u76ee\u5f55\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u666e\u901a\u7528\u6237\u7684HOME\u76ee\u5f55\uff0c\u9ed8\u8ba4\u5728\uff1a\/home\/\u7528\u6237\u540d<\/li>\n\n\n\n<li>root\u7528\u6237\u7684HOME\u76ee\u5f55\uff0c\u5728\uff1a\/root<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FinalShell\u767b\u9646\u7ec8\u7aef\u540e\uff0c\u9ed8\u8ba4\u7684\u5de5\u4f5c\u76ee\u5f55\u5c31\u662f\u7528\u6237\u7684HOME\u76ee\u5f55<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>uptime<\/strong>\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u663e\u793a\u7cfb\u7edf\u542f\u52a8\u65f6\u957f\u53ca\u5728\u8fc7\u53bb1\u30015\u300115\u5206\u949f\u5185\u7cfb\u7edf\u7684\u5e73\u5747\u8d1f\u8f7d\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed9CPU\u589e\u52a0\u8d1f\u8377\uff1acat \/dev\/urandom | md5sum<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">clear\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u5f53\u4e8ewindows\u4e2d\u7684cls\uff0c\u53ef\u4ee5\u6e05\u5c4f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">who\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>WHO<\/em>\u662fLinux\u7cfb\u7edf\u4e2d\u7528\u4e8e\u67e5\u8be2\u7528\u6237\u767b\u5f55\u4fe1\u606f\u7684<em>\u547d\u4ee4\u884c<\/em>\u5de5\u5177\uff0c\u5c5e\u4e8e\u7cfb\u7edf\u7ba1\u7406\u7684\u57fa\u7840\u6307\u4ee4\u3002\u5176\u6838\u5fc3\u529f\u80fd\u4e3a\u663e\u793a\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u7528\u6237\u540d\u3001\u7ec8\u7aef\u8bbe\u5907\u3001\u767b\u5f55\u65f6\u95f4\u53ca\u8fdc\u7a0b\u4e3b\u673a\u5730\u5740\uff0c\u540c\u65f6\u53ef\u67e5\u8be2\u7cfb\u7edf\u542f\u52a8\u65f6\u95f4\u548c\u8fd0\u884c\u7ea7\u522b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u6709\u8fd9\u4e9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>w<\/li>\n\n\n\n<li>whoami<\/li>\n\n\n\n<li>who am i<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u76f8\u5bf9\u8def\u5f84\u3001\u7edd\u5bf9\u8def\u5f84<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f8\u5bf9\u8def\u5f84\uff0c\u975e\/\u5f00\u5934\u7684\u79f0\u4e4b\u4e3a\u76f8\u5bf9\u8def\u5f84<\/li>\n\n\n\n<li>\u76f8\u5bf9\u8def\u5f84\u8868\u793a\u4ee5\u5f53\u524d\u76ee\u5f55\u4f5c\u4e3a\u8d77\u70b9\uff0c\u53bb\u63cf\u8ff0\u8def\u5f84\uff0c\u5982test\/a.txt\uff0c\u8868\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5185\u7684test\u6587\u4ef6\u5939\u5185\u7684a.txt\u6587\u4ef6<\/li>\n\n\n\n<li>\u7edd\u5bf9\u8def\u5f84\uff0c\u4ee5\/\u5f00\u5934\u7684\u79f0\u4e4b\u4e3a\u7edd\u5bf9\u8def\u5f84<\/li>\n\n\n\n<li>\u7edd\u5bf9\u8def\u5f84\u4ece\u6839\u5f00\u59cb\u63cf\u8ff0\u8def\u5f84<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7279\u6b8a\u8def\u5f84\u7b26<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>.\uff0c\u8868\u793a\u5f53\u524d\uff0c\u6bd4\u5982.\/a.txt\uff0c\u8868\u793a\u5f53\u524d\u6587\u4ef6\u5939\u5185\u7684a.txt\u6587\u4ef6<\/li>\n\n\n\n<li>..\uff0c\u8868\u793a\u4e0a\u7ea7\u76ee\u5f55\uff0c\u6bd4\u5982..\/\u8868\u793a\u4e0a\u7ea7\u76ee\u5f55\uff0c..\/ ..\/\u8868\u793a\u4e0a\u7ea7\u7684\u4e0a\u7ea7\u76ee\u5f55<\/li>\n\n\n\n<li>~\uff0c\u8868\u793a\u7528\u6237\u7684HOME\u76ee\u5f55\uff0c\u6bd4\u5982cd ~\uff0c\u5373\u53ef\u5207\u56de\u7528\u6237HOME\u76ee\u5f55<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">mkdir\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u521b\u5efa\u6587\u4ef6\u5939<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1amkdir [-p] \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u521b\u5efa\u6587\u4ef6\u5939\u7684\u8def\u5f84<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-p\uff0c\u53ef\u9009\uff0c\u8868\u793a\u521b\u5efa\u524d\u7f6e\u8def\u5f84<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">touch\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u521b\u5efa\u6587\u4ef6<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1atouch \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u521b\u5efa\u7684\u6587\u4ef6\u8def\u5f84 -d yyyymmdd -t yyyymmddhhss<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b: touch -d &#8220;2018-8-10&#8221; file.txt<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">cat\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1acat \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u6587\u4ef6\u8def\u5f84<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">more\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\uff0c\u53ef\u4ee5\u652f\u6301\u7ffb\u9875\u67e5\u770b<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1amore \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u6587\u4ef6\u8def\u5f84<\/li>\n\n\n\n<li>\u5728\u67e5\u770b\u8fc7\u7a0b\u4e2d\uff1a<\/li>\n\n\n\n<li>\u7a7a\u683c\u952e\u7ffb\u9875<\/li>\n\n\n\n<li>q\u9000\u51fa\u67e5\u770b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">cp\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u590d\u5236\u6587\u4ef6\u3001\u6587\u4ef6\u5939<br>\u8bed\u6cd5\uff1acp [-r] \u53c2\u65701 \u53c2\u65702<br>\u53c2\u65701\uff0c\u88ab\u590d\u5236\u7684<br>\u53c2\u65702\uff0c\u8981\u590d\u5236\u53bb\u7684\u5730\u65b9<br>\u9009\u9879\uff1a-r\uff0c\u53ef\u9009\uff0c\u590d\u5236\u6587\u4ef6\u5939\u4f7f\u7528<br>\u793a\u4f8b\uff1a<br>cp a.txt b.txt\uff0c\u590d\u5236\u5f53\u524d\u76ee\u5f55\u4e0ba.txt\u4e3ab.txt<br>cp a.txt test\/\uff0c\u590d\u5236\u5f53\u524d\u76ee\u5f55a.txt\u5230test\u6587\u4ef6\u5939\u5185<br>cp -r test test2\uff0c\u590d\u5236\u6587\u4ef6\u5939test\u5230\u5f53\u524d\u6587\u4ef6\u5939\u5185\u4e3atest2\u5b58\u5728<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">mv\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u79fb\u52a8\u6587\u4ef6\u3001\u6587\u4ef6\u5939<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1amv \u53c2\u65701 \u53c2\u65702<\/li>\n\n\n\n<li>\u53c2\u65701\uff1a\u88ab\u79fb\u52a8\u7684<\/li>\n\n\n\n<li>\u53c2\u65702\uff1a\u8981\u79fb\u52a8\u53bb\u7684\u5730\u65b9\uff0c\u53c2\u65702\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u4f1a\u8fdb\u884c\u6539\u540d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">rm\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u5220\u9664\u6587\u4ef6\u3001\u6587\u4ef6\u5939<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1arm [-r -f] \u53c2\u6570\u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u652f\u6301\u591a\u4e2a\uff0c\u6bcf\u4e00\u4e2a\u8868\u793a\u88ab\u5220\u9664\u7684\uff0c\u7a7a\u683c\u8fdb\u884c\u5206\u9694<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-r\uff0c\u5220\u9664\u6587\u4ef6\u5939\u4f7f\u7528<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-f\uff0c\u5f3a\u5236\u5220\u9664\uff0c\u4e0d\u4f1a\u7ed9\u51fa\u786e\u8ba4\u63d0\u793a\uff0c\u4e00\u822croot\u7528\u6237\u4f1a\u7528\u5230<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>rm\u547d\u4ee4\u5f88\u5371\u9669\uff0c\u4e00\u5b9a\u8981\u6ce8\u610f\uff0c\u7279\u522b\u662f\u5207\u6362\u5230root\u7528\u6237\u7684\u65f6\u5019\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">which\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u67e5\u770b\u547d\u4ee4\u7684\u7a0b\u5e8f\u672c\u4f53\u6587\u4ef6\u8def\u5f84<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1awhich \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u547d\u4ee4<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">find\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u641c\u7d22\u6587\u4ef6<\/li>\n\n\n\n<li>\u8bed\u6cd51\u6309\u6587\u4ef6\u540d\u641c\u7d22\uff1afind \u8def\u5f84 -name \u53c2\u6570<\/li>\n\n\n\n<li>\u8def\u5f84\uff0c\u641c\u7d22\u7684\u8d77\u59cb\u8def\u5f84<\/li>\n\n\n\n<li>\u53c2\u6570\uff0c\u641c\u7d22\u7684\u5173\u952e\u5b57\uff0c\u652f\u6301\u901a\u914d\u7b26<em>\uff0c \u6bd4\u5982\uff1a<\/em>test\u8868\u793a\u641c\u7d22\u4efb\u610f\u4ee5test\u7ed3\u5c3e\u7684\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">grep\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u8fc7\u6ee4\u5173\u952e\u5b57<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1agrep [-n] \u5173\u952e\u5b57 \u6587\u4ef6\u8def\u5f84<\/li>\n\n\n\n<li>\u9009\u9879-n\uff0c\u53ef\u9009\uff0c\u8868\u793a\u5728\u7ed3\u679c\u4e2d\u663e\u793a\u5339\u914d\u7684\u884c\u7684\u884c\u53f7\u3002<\/li>\n\n\n\n<li>\u53c2\u6570\uff0c\u5173\u952e\u5b57\uff0c\u5fc5\u586b\uff0c\u8868\u793a\u8fc7\u6ee4\u7684\u5173\u952e\u5b57\uff0c\u5e26\u6709\u7a7a\u683c\u6216\u5176\u5b83\u7279\u6b8a\u7b26\u53f7\uff0c\u5efa\u8bae\u4f7f\u7528\u201d\u201d\u5c06\u5173\u952e\u5b57\u5305\u56f4\u8d77\u6765<\/li>\n\n\n\n<li>\u53c2\u6570\uff0c\u6587\u4ef6\u8def\u5f84\uff0c\u5fc5\u586b\uff0c\u8868\u793a\u8981\u8fc7\u6ee4\u5185\u5bb9\u7684\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4f5c\u4e3a\u5185\u5bb9\u8f93\u5165\u7aef\u53e3<\/li>\n\n\n\n<li>\u9009\u9879-v \uff0c\u53ef\u9009\uff0c\u8868\u793a\u5728\u7ed3\u679c\u4e2d\u6392\u9664\u7684\u5339\u914d\u7684\u884c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53c2\u6570\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u7ba1\u9053\u7b26\u7684\u8f93\u5165<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5b50\uff1all -a |grep -v &#8220;^d&#8221;|wc -l<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6392\u9664\u4ee5d\u5f00\u5934\u7684\u884c\u5e76\u8ba1\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5b50\uff1all -a|grep &#8220;$x&#8221;|wc -l<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u4ee5x\u7ed3\u5c3e\u7684\u884c\u7684\u6570\u91cf<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">wc\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u7edf\u8ba1<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1awc [-c -m -l -w] \u6587\u4ef6\u8def\u5f84<\/li>\n\n\n\n<li>\u9009\u9879\uff0c-c\uff0c\u7edf\u8ba1bytes\u6570\u91cf<\/li>\n\n\n\n<li>\u9009\u9879\uff0c-m\uff0c\u7edf\u8ba1\u5b57\u7b26\u6570\u91cf<\/li>\n\n\n\n<li>\u9009\u9879\uff0c-l\uff0c\u7edf\u8ba1\u884c\u6570<\/li>\n\n\n\n<li>\u9009\u9879\uff0c-w\uff0c\u7edf\u8ba1\u5355\u8bcd\u6570\u91cf<\/li>\n\n\n\n<li>\u53c2\u6570\uff0c\u6587\u4ef6\u8def\u5f84\uff0c\u88ab\u7edf\u8ba1\u7684\u6587\u4ef6\uff0c\u53ef\u4f5c\u4e3a\u5185\u5bb9\u8f93\u5165\u7aef\u53e3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53c2\u6570\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4f5c\u4e3a\u7ba1\u9053\u7b26\u7684\u8f93\u5165<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ba1\u9053\u7b26|<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u6cd5\uff1a|<br>\u529f\u80fd\uff1a\u5c06\u7b26\u53f7\u5de6\u8fb9\u7684\u7ed3\u679c\uff0c\u4f5c\u4e3a\u7b26\u53f7\u53f3\u8fb9\u7684\u8f93\u5165<br>\u793a\u4f8b\uff1a<br>cat a.txt | grep itheima\uff0c\u5c06cat a.txt\u7684\u7ed3\u679c\uff0c\u4f5c\u4e3agrep\u547d\u4ee4\u7684\u8f93\u5165\uff0c<br>\u7528\u6765\u8fc7\u6ee4itheima\u5173\u952e\u5b57<br>\u53ef\u4ee5\u652f\u6301\u5d4c\u5957\uff1a<br>cat a.txt | grep itheima | grep itcast<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">echo\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u8f93\u51fa\u5185\u5bb9<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1aecho \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u8f93\u51fa\u7684\u5185\u5bb9<\/li>\n\n\n\n<li><code>\u53cd\u5f15\u53f7 \u529f\u80fd\uff1a\u88ab\u4e24\u4e2a\u53cd\u5f15\u53f7\u5305\u56f4\u7684\u5185\u5bb9\uff0c\u4f1a\u4f5c\u4e3a\u547d\u4ee4\u6267\u884c \u793a\u4f8b\uff1a echo<\/code> `pwd`\uff0c\u4f1a\u8f93\u51fa\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/li>\n\n\n\n<li>echo {1..10..2} &gt;&gt; a.txt \uff0c echo {a..z} &gt;&gt; a.txt \u5c06\u751f\u6210\u7684\u8f93\u51fa\u5230a.txt\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">tail\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1atail [-f] \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u6587\u4ef6<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-f\uff0c\u6301\u7eed\u8ddf\u8e2a\u6587\u4ef6\u4fee\u6539<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">head\u547d\u4ee4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u5934\u90e8\u5185\u5bb9<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1ahead [-n] \u53c2\u6570<\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u6587\u4ef6<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-n\uff0c\u67e5\u770b\u7684\u884c\u6570<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">tail\u547d\u4ee4\u548chead\u547d\u4ee4\u53d6\u4e2d\u95f4<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>head -n file | tail -n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u5b9a\u5411\u7b26<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u5c06\u7b26\u53f7\u5de6\u8fb9\u7684\u7ed3\u679c\uff0c\u8f93\u51fa\u5230\u53f3\u8fb9\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\u53bb<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&gt;\uff0c\u8868\u793a\u8986\u76d6\u8f93\u51fa<\/li>\n\n\n\n<li>&gt;&gt;\uff0c\u8868\u793a\u8ffd\u52a0\u8f93\u51fa<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><code>seq<\/code>\u547d\u4ee4\u7ed3\u5408<code>tr<\/code>\u547d\u4ee4<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>seq 1 2 9 | tr '\\n' ',' | sed 's\/,$\/\/'<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5217\u51fa1-9\u7684\u5947\u6570\u5e8f\u5217\uff0c\u7528\u9017\u53f7\u9694\u5f00\uff0c\u6a2a\u5411\u663e\u793a<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vi\u7f16\u8f91\u5668<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-22.png'><img loading=\"lazy\" decoding=\"async\" width=\"681\" height=\"377\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-22.png\" alt=\"\" class=\"wp-image-918\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-22.png 681w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-22-300x166.png 300w\" sizes=\"auto, (max-width: 681px) 100vw, 681px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-23.png'><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"669\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-23.png\" alt=\"\" class=\"wp-image-920\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-23.png 706w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-23-300x284.png 300w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-23-24x24.png 24w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-24.png'><img loading=\"lazy\" decoding=\"async\" width=\"682\" height=\"398\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-24.png\" alt=\"\" class=\"wp-image-921\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-24.png 682w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-24-300x175.png 300w\" sizes=\"auto, (max-width: 682px) 100vw, 682px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-25.png'><img loading=\"lazy\" decoding=\"async\" width=\"682\" height=\"398\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-25.png\" alt=\"\" class=\"wp-image-922\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-25.png 682w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-25-300x175.png 300w\" sizes=\"auto, (max-width: 682px) 100vw, 682px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-26.png'><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"421\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-26.png\" alt=\"\" class=\"wp-image-923\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-26.png 696w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-26-300x181.png 300w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u547d\u4ee4\u7684\u9009\u9879<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5b66\u4e60\u7684\u4e00\u7cfb\u5217Linux\u547d\u4ee4\uff0c\u5b83\u4eec\u6240\u62e5\u6709\u7684\u9009\u9879\u90fd\u662f\u975e\u5e38\u591a\u7684\u3002<br>\u6bd4\u5982\uff0c\u7b80\u5355\u7684ls\u547d\u4ee4\u5c31\u6709\uff1a-a -A -b -c -C -d -D -f -F -g -G -h -H -i -I -k -l -L -m -n -N -o -p -q -Q -r-R -s -S -t -T -u -U -v -w -x -X -1\u7b49\u9009\u9879\uff0c\u53ef\u4ee5\u53d1\u73b0\u9009\u9879\u662f\u6781\u5176\u591a\u7684\u3002<br>\u8bfe\u7a0b\u4e2d\uff0c \u5e76\u4e0d\u4f1a\u5c06\u5168\u90e8\u7684\u9009\u9879\u90fd\u8fdb\u884c\u8bb2\u89e3\uff0c\u5426\u5219\uff0c\u4e00\u4e2als\u547d\u4ee4\u5c31\u53ef\u80fd\u8bb2\u89e32\u5c0f\u65f6\u4e4b<br>\u4e45\u3002<br>\u8bfe\u7a0b\u4e2d\uff0c\u4f1a\u5bf9\u5e38\u89c1\u7684\u9009\u9879\u8fdb\u884c\u8bb2\u89e3\uff0c \u8db3\u591f\u6ee1\u8db3\u7edd\u5927\u591a\u6570\u7684\u5b66\u4e60\u3001\u5de5\u4f5c\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u547d\u4ee4\u7684\u5e2e\u52a9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u901a\u8fc7\uff1a\u547d\u4ee4 help\u67e5\u770b\u547d\u4ee4\u7684\u5e2e\u52a9\u624b\u518c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u547d\u4ee4\u7684\u8be6\u7ec6\u624b\u518c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u901a\u8fc7\uff1aman \u547d\u4ee4\u67e5\u770b\u67d0\u547d\u4ee4\u7684\u8be6\u7ec6\u624b\u518c<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\uff0cLinux\u5e38\u7528\u64cd\u4f5c<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f6f\u4ef6\u5b89\u88c5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS\u7cfb\u7edf\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>yum [install remove search] [-y] \u8f6f\u4ef6\u540d\u79f0<\/li>\n\n\n\n<li>install \u5b89\u88c5<\/li>\n\n\n\n<li>remove \u5378\u8f7d<\/li>\n\n\n\n<li>search \u641c\u7d22<\/li>\n\n\n\n<li>-y\uff0c\u81ea\u52a8\u786e\u8ba4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ubuntu\u7cfb\u7edf\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>apt [install remove search] [-y] \u8f6f\u4ef6\u540d\u79f0<\/li>\n\n\n\n<li>install \u5b89\u88c5<\/li>\n\n\n\n<li>remove \u5378\u8f7d<\/li>\n\n\n\n<li>search \u641c\u7d22-y\uff0c\u81ea\u52a8\u786e\u8ba4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">yum \u548c apt \u5747\u9700\u8981root\u6743\u9650<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">systemctl<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u63a7\u5236\u7cfb\u7edf\u670d\u52a1\u7684\u542f\u52a8\u5173\u95ed\u7b49<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1asystemctl start | stop | restart | disable | enable |<\/li>\n\n\n\n<li>status \u670d\u52a1\u540d<\/li>\n\n\n\n<li>start\uff0c\u542f\u52a8<\/li>\n\n\n\n<li>stop\uff0c\u505c\u6b62<\/li>\n\n\n\n<li>status\uff0c\u67e5\u770b\u72b6\u6001<\/li>\n\n\n\n<li>disable\uff0c\u5173\u95ed\u5f00\u673a\u81ea\u542f<\/li>\n\n\n\n<li>enable\uff0c\u5f00\u542f\u5f00\u673a\u81ea\u542f<\/li>\n\n\n\n<li>restart\uff0c\u91cd\u542f<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f6f\u94fe\u63a5<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u529f\u80fd\uff1a\u521b\u5efa\u6587\u4ef6\u3001\u6587\u4ef6\u5939\u8f6f\u94fe\u63a5\uff08\u5feb\u6377\u65b9\u5f0f\uff09<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1aln -s \u53c2\u65701 \u53c2\u65702<\/li>\n\n\n\n<li>\u53c2\u65701\uff1a\u88ab\u94fe\u63a5\u7684<\/li>\n\n\n\n<li>\u53c2\u65702\uff1a\u8981\u94fe\u63a5\u53bb\u7684\u5730\u65b9\uff08\u5feb\u6377\u65b9\u5f0f\u7684\u540d\u79f0\u548c\u5b58\u653e\u4f4d\u7f6e\uff09<\/li>\n\n\n\n<li>\u65e5\u671f<\/li>\n\n\n\n<li>\u8bed\u6cd5\uff1adate [-d] [+\u683c\u5f0f\u5316\u5b57\u7b26\u4e32]-d \u6309\u7167\u7ed9\u5b9a\u7684\u5b57\u7b26\u4e32\u663e\u793a\u65e5\u671f\uff0c\u4e00\u822c\u7528\u4e8e\u65e5\u671f\u8ba1\u7b97<\/li>\n\n\n\n<li>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff1a\u901a\u8fc7\u7279\u5b9a\u7684\u5b57\u7b26\u4e32\u6807\u8bb0\uff0c\u6765\u63a7\u5236\u663e\u793a\u7684\u65e5\u671f\u683c\u5f0f<\/li>\n\n\n\n<li>%Y \u5e74%y \u5e74\u4efd\u540e\u4e24\u4f4d\u6570\u5b57 (00 99)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u793a\u4f8b\uff1a<br>%m \u6708\u4efd (01 12)<br>%d \u65e5 (01 31)<br>%H \u5c0f\u65f6 (00 23)<br>%M \u5206\u949f (00 59)<br>%S \u79d2 (00 60)<br>%s \u81ea 1970-01-01 00:00:00 UTC \u5230\u73b0\u5728\u7684\u79d2\u6570<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-8.png'><img loading=\"lazy\" decoding=\"async\" width=\"742\" height=\"591\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-8.png\" alt=\"\" class=\"wp-image-881\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-8.png 742w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-8-300x239.png 300w\" sizes=\"auto, (max-width: 742px) 100vw, 742px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-9.png'><img loading=\"lazy\" decoding=\"async\" width=\"747\" height=\"321\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-9.png\" alt=\"\" class=\"wp-image-882\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-9.png 747w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-9-300x129.png 300w\" sizes=\"auto, (max-width: 747px) 100vw, 747px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u65f6\u533a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u65f6\u533a\u4e3a\u4e2d\u56fd\u65f6\u533a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rm -f \/etc\/localtime\nsudo ln -s \/usr\/share\/zoneinfo\/Asia\/Shanghai \/etc\/localtime<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">ntp<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u540c\u6b65\u65f6\u95f4<br>\u5b89\u88c5\uff1ayum install -y ntp<br>\u542f\u52a8\u7ba1\u7406\uff1asystemctl start | stop | restart | status | disable |<br>enable ntpd<br>\u624b\u52a8\u6821\u51c6\u65f6\u95f4\uff1antpdate -u ntp.aliyun.com<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ip\u5730\u5740<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u683c\u5f0f\uff1aa.b.c.d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>abcd\u4e3a0~255\u7684\u6570\u5b57<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u6b8aIP\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>127.0.0.1\uff0c\u8868\u793a\u672c\u673a<\/li>\n\n\n\n<li>0.0.0.0 ,\u53ef\u4ee5\u8868\u793a\u672c\u673a \u4e5f\u53ef\u4ee5\u8868\u793a\u4efb\u610fIP\uff08\u770b\u4f7f\u7528\u573a\u666f\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770bip\uff1aifconfig<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u673a\u540d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1aLinux\u7cfb\u7edf\u7684\u540d\u79f0<br>\u67e5\u770b\uff1ahostname<br>\u8bbe\u7f6e\uff1ahostnamectl set-hostname \u4e3b\u673a\u540d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7f6eVMware\u56fa\u5b9aIP<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4fee\u6539VMware\u7f51\u7edc\uff0c\u53c2\u9605PPT\uff0c\u56fe\u592a\u591a<\/li>\n\n\n\n<li>\u8bbe\u7f6eLinux\u5185\u90e8\u56fa\u5b9aIP<br>\u4fee\u6539\u6587\u4ef6\uff1a\/etc\/sysconfig\/network-scripts\/ifcfg-ens33<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-10.png'><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"863\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-10.png\" alt=\"\" class=\"wp-image-886\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-10.png 702w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-10-244x300.png 244w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ps\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u67e5\u770b\u8fdb\u7a0b\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1aps -ef\uff0c\u67e5\u770b\u5168\u90e8\u8fdb\u7a0b\u4fe1\u606f\uff0c\u53ef\u4ee5\u642d\u914dgrep\u505a\u8fc7\u6ee4\uff1aps -ef | grep xxx<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">kill\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5: kill [-9] \u8fdb\u7a0bID<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u9879-9\u8868\u793a\u5f3a\u5236\u5173\u95ed\u8fdb\u7a0b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">nmap\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u901a\u8fc7Linux\u547d\u4ee4\u53bb\u67e5\u770b\u7aef\u53e3\u7684\u5360\u7528\u60c5\u51b5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528nmap\u547d\u4ee4,\u5b89\u88c5nmap : yum -y install nmap<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528nmap 127.0.0.1 \u547d\u4ee4\u53ef\u4ee5\u770b\u672c\u673a\u7aef\u53e3\u7684\u5360\u7528\u60c5\u51b5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">netstat\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u67e5\u770b\u7aef\u53e3\u5360\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6cd5\uff1anetstat -anp | grep xxx<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ping\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\u7f51\u7edc\u662f\u5426\u8054\u901a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5 : ping [-c num] \u53c2\u6570<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">wget\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">wget\u662f\u975e\u4ea4\u4e92\u5f0f\u6587\u4ef6\u4e0b\u8f7d\u5668\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u5185\u4e0b\u8f7d\u7f51\u7edc\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1awget [-b] url<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879:-b,\u540e\u53f0\u4e0b\u8f7d\uff0c\u4f1a\u5c06\u65e5\u5fd7\u5199\u5165\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684wget-log\u6587\u4ef6<\/li>\n\n\n\n<li>\u53c2\u6570:url\uff0c\u4e0b\u8f7d\u94fe\u63a5<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u662f\u65e0\u8bba\u4e0b\u8f7d\u662f\u5426\u5b8c\u6210\uff0c\u90fd\u4f1a\u751f\u6210\u4e0b\u8f7d\u7684\u6587\u4ef6\uff0c\u5982\u679c\u4e0b\u8f7d\u672a\u5b8c\u6210\uff0c\u8bf7\u53ca\u65f6\u6e05\u7406\u672a\u5b8c\u6210\u7684\u4e0d\u53ef\u7528\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">curl\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">curl\u53ef\u4ee5\u53d1\u9001http\u7f51\u7edc\u8bf7\u6c42\uff0c\u53ef\u7528\u4e8e\uff1a\u4e0b\u8f7d\u6587\u4ef6\uff0c\u83b7\u53d6\u4fe1\u606f\u7b49<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1acurl [-O] url<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879:-O , \u7528\u4e8e\u4e0b\u8f7d\u6587\u4ef6\uff0c\u5f53url\u662f\u4e0b\u8f7d\u94fe\u63a5\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u9009\u9879\u4fdd\u5b58\u6587\u4ef6<\/li>\n\n\n\n<li>\u53c2\u6570:url,\u8981\u53d1\u8d77\u7684\u7f51\u7edc\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">top\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\uff1a\u67e5\u770b\u4e3b\u673a\u8fd0\u884c\u72b6\u6001<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5: top ,\u67e5\u770b\u57fa\u7840\u4fe1\u606f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-11.png'><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"231\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-11.png\" alt=\"\" class=\"wp-image-895\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-11.png 687w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-11-300x101.png 300w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4ea4\u4e92\u5f0f\u6a21\u5f0f\u4e2d\uff0c\u53ef\u7528\u5feb\u6377\u952e:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-12.png'><img loading=\"lazy\" decoding=\"async\" width=\"688\" height=\"386\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-12.png\" alt=\"\" class=\"wp-image-896\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-12.png 688w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-12-300x168.png 300w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">df\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u78c1\u76d8\u5360\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1adf [-h]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u9879: -h,\u4ee5\u66f4\u52a0\u4eba\u6027\u5316\u7684\u5355\u4f4d\u663e\u793a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">iostat\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770bCPU,\u78c1\u76d8\u7684\u76f8\u5173\u4fe1\u606f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-13.png'><img loading=\"lazy\" decoding=\"async\" width=\"697\" height=\"558\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-13.png\" alt=\"\" class=\"wp-image-899\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-13.png 697w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-13-300x240.png 300w\" sizes=\"auto, (max-width: 697px) 100vw, 697px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">sar\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u7f51\u7edc\u7edf\u8ba1<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-14.png'><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"327\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-14.png\" alt=\"\" class=\"wp-image-900\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-14.png 712w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-14-300x138.png 300w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u73af\u5883\u53d8\u91cf<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e34\u65f6\u8bbe\u7f6e:export \u53d8\u91cf\u540d=\u53d8\u91cf\u503c<\/li>\n\n\n\n<li>\u6c38\u4e45\u8bbe\u7f6e\uff1a1.\u9488\u5bf9\u7528\u6237\uff0c\u8bbe\u7f6e\u7528\u6237HOME\u76ee\u5f55\u5185\uff1a.bashrc\u6587\u4ef6 2.\u9488\u5bf9\u5168\u5c40,\u8bbe\u7f6e\/etc\/profile<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PATH\u53d8\u91cf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bb0\u5f55\u4e86\u6267\u884c\u7a0b\u5e8f\u7684\u641c\u7d22\u8def\u5f84<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u5c06\u81ea\u5b9a\u4e49\u8def\u5f84\u52a0\u5165PATH\u5185\uff0c\u5b9e\u73b0\u81ea\u5b9a\u4e49\u547d\u4ee4\u5728\u4efb\u610f\u5730\u65b9\u5747\u53ef\u6267\u884c\u7684\u6548\u679c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">$\u7b26\u53f7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u53d6\u51fa\u6307\u5b9a\u7684\u73af\u5883\u53d8\u91cf\u7684\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1a$\u53d8\u91cf\u540d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">echo $PATH,\u8f93\u51faPATH\u73af\u5883\u53d8\u91cf\u7684\u503c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">echo ${PATH}ABC,\u8f93\u51faPATH\u73af\u5883\u53d8\u91cf\u7684\u503c\u4ee5\u53caABC<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u53d8\u91cf\u540d\u548c\u5176\u4ed6\u5185\u5bb9\u6df7\u6dc6\u5728\u4e00\u8d77\uff0c\u53ef\u4ee5\u7528${}<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">su\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5207\u6362\u7528\u6237<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1asu [-] [\u7528\u6237]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u5207\u6362\u5230root<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">sudo\u547d\u4ee4<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-16.png'><img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"383\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-16.png\" alt=\"\" class=\"wp-image-906\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-16.png 727w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-16-300x158.png 300w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">chmod\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u6587\u4ef6\uff0c\u6587\u4ef6\u5939\u6743\u9650<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5\uff1achmod [-R] \u6743\u9650 \u53c2\u6570<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6743\u9650\uff0c\u8981\u8bbe\u7f6e\u7684\u6743\u9650\uff0c\u6bd4\u5982755\uff0c\u8868\u793a\uff1arwxr-xr-x<\/li>\n\n\n\n<li>\u53c2\u6570\uff0c\u88ab\u4fee\u6539\u7684\u6587\u4ef6\uff0c\u6587\u4ef6\u5939<\/li>\n\n\n\n<li>\u9009\u9879-R,\u8bbe\u7f6e\u6587\u4ef6\u5939\u548c\u5176\u4e2d\u7684\u5168\u90e8\u5185\u5bb9\u4e00\u6837\u751f\u6548<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-17.png'><img loading=\"lazy\" decoding=\"async\" width=\"518\" height=\"400\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-17.png\" alt=\"\" class=\"wp-image-907\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-17.png 518w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-17-300x232.png 300w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">chown\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u6587\u4ef6\uff0c\u6587\u4ef6\u5939\u6240\u5c5e\u7528\u6237\uff0c\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-18.png'><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"375\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-18.png\" alt=\"\" class=\"wp-image-910\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-18.png 729w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-18-300x154.png 300w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u6237\u7ec4\u7ba1\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u547d\u4ee4\u9700\u8981root\u7528\u6237\u6267\u884c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u521b\u5efa\u7528\u6237\u7ec4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">groupadd \u7528\u6237\u7ec4\u540d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u5220\u9664\u7528\u6237\u7ec4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">groupdel \u7528\u6237\u7ec4\u540d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u6237\u7ba1\u7406<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-19.png'><img loading=\"lazy\" decoding=\"async\" width=\"747\" height=\"344\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-19.png\" alt=\"\" class=\"wp-image-913\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-19.png 747w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-19-300x138.png 300w\" sizes=\"auto, (max-width: 747px) 100vw, 747px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">passwd \u7528\u6237\u540d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">passwd\u547d\u4ee4\u7528\u4e8e\u4fee\u6539\u7528\u6237\u7684\u5bc6\u7801<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">genenv\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">getenv group , \u67e5\u770b\u7cfb\u7edf\u5168\u90e8\u7684\u7528\u6237\u7ec4<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-20.png'><img loading=\"lazy\" decoding=\"async\" width=\"609\" height=\"307\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-20.png\" alt=\"\" class=\"wp-image-915\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-20.png 609w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-20-300x151.png 300w\" sizes=\"auto, (max-width: 609px) 100vw, 609px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">getenv passwd,\u67e5\u770b\u7cfb\u7edf\u5168\u90e8\u7684\u7528\u6237<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-21.png'><img loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"253\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-21.png\" alt=\"\" class=\"wp-image-916\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-21.png 627w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-21-300x121.png 300w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">env\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u7cfb\u7edf\u5168\u90e8\u7684\u73af\u5883\u53d8\u91cf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5: env<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">rpm\u547d\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>rpm<\/code>\uff08<a href=\"https:\/\/so.csdn.net\/so\/search?q=Red%20Hat&amp;spm=1001.2101.3001.7020\" target=\"_blank\" rel=\"noreferrer noopener\">Red Hat<\/a> Package Manager\uff09\u662f Red Hat Linux \u53ca\u5176\u884d\u751f\u53d1\u884c\u7248\uff08\u5982 CentOS\u3001Fedora\uff09\u4e2d\u7528\u4e8e\u7ba1\u7406\u8f6f\u4ef6\u5305\u7684\u7cfb\u7edf\u3002\u5b83\u5141\u8bb8\u7528\u6237\u5b89\u88c5\u3001\u5378\u8f7d\u3001\u5347\u7ea7\u3001\u67e5\u8be2\u548c\u9a8c\u8bc1\u8f6f\u4ef6\u5305\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>-i<\/code>\uff1a\u8868\u793a\u5b89\u88c5\uff08install\uff09\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><code>-v<\/code>\uff1a\u8868\u793a\u8be6\u7ec6\u4fe1\u606f\u8f93\u51fa\uff08verbose\uff09\uff0c\u53ef\u4ee5\u770b\u5230\u5b89\u88c5\u8fc7\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n\n\n\n<li><code>-h<\/code>\uff1a\u8868\u793a\u4ee5\u6563\u5217\uff08hash\uff09\u6807\u8bb0\u663e\u793a\u5b89\u88c5\u8fdb\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u538b\u7f29\u89e3\u538b<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u538b\u7f29<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">tar -zcvf \u538b\u7f29\u5305 \u88ab\u538b\u7f291\u88ab\u538b\u7f292\u88ab\u538b\u7f29N<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-z\u8868\u793a\u4f7f\u7528gzip\uff0c\u53ef\u4ee5\u4e0d\u5199<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">zip [-r] \u53c2\u65701 \u53c2\u65702 \u53c2\u6570N<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-15.png'><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"271\" src=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-15.png\" alt=\"\" class=\"wp-image-903\" srcset=\"https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-15.png 702w, https:\/\/hueil.top\/wp-content\/uploads\/2025\/10\/\u56fe\u7247-15-300x116.png 300w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u538b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">tar -zxvf \u88ab\u89e3\u538b\u7684\u6587\u4ef6 -C \u8981\u89e3\u538b\u53bb\u7684\u5730\u65b9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-z\u8868\u793a\u4f7f\u7528gzip\uff0c\u53ef\u4ee5\u7701\u7565<\/li>\n\n\n\n<li>-C\uff0c\u53ef\u4ee5\u7701\u7565\uff0c\u6307\u5b9a\u8981\u89e3\u538b\u53bb\u7684\u5730\u65b9\uff0c\u4e0d\u5199\u89e3\u538b\u5230\u5f53\u524d\u76ee\u5f55<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">unzip [-d] \u53c2\u6570<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>unzip test.zip \uff0c\u5c06test.zip\u89e3\u538b\u5230\u5f53\u524d\u76ee\u5f55<\/li>\n\n\n\n<li>unzip test.zip -d \/home\/itheima,\u5c06test.zip\u89e3\u538b\u5230\u6307\u5b9a\u6587\u4ef6\u5939\u5185<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u7834\u89e3root\u5bc6\u7801<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ec8\u7aef\u8f93\u5165reboot\uff0c\u5728\u5f15\u5bfc\u9875\u70b9\u51fb\u5b57\u6bcde\uff0c\u8fdb\u5165\u5185\u6838\u7f16\u8f91\u754c\u9762<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728linux16\u53c2\u6570\u8fd9\u884c\u7684ro \u4fee\u6539\u4e3a&nbsp;rw &nbsp;init=\/sysroot\/bin\/sh\uff0c\u7136\u540ectrl+X\u8fd0\u884c\uff0c\u8fdb\u5165\u6025\u6551\u6a21\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>chroot \/sysroot\nLANG=en_US_utf-8\npasswd\n#\u8f93\u5165\u5bc6\u7801\ntouch \/.autorelabel\nexit\nreboot\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u8bbe\u5b9a\u7684\u5bc6\u7801\u767b\u9646\u5373\u53ef<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Web\u670d\u52a1\u5668<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1,\u51c6\u5907<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u95edSElinux<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u4e34\u65f6\u5173\u95edSELinux\nsetenforce 0\ngetenforce\n\u663e\u793aPermissive\u662f\u5173\u95ed\u6210\u529f,Enforcing\u662f\u6ca1\u5173\u95ed<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u95ed\u9632\u706b\u5899<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl stop firewalld  \/\/\u4e34\u65f6\u5173\u95ed\nsystemctl disable firewalld  \/\/\u7981\u6b62\u5f00\u673a\u542f\u52a8\nsystemctl status firewalld \/\/\u67e5\u8be2\u9632\u706b\u5899\u72b6\u6001\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2,\u5b89\u88c5<\/h2>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-abca7853ba747f3d8b1e8d09bd67ba47 wp-block-paragraph\">\u524d\u63d0\uff1a\u88c5\u597d\u5149\u76d8\uff0c\u6302\u8f7d\u5230\/media,\u5e76\u914d\u7f6e\u597dyum\u5e93\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vmware\u4e0a\u88c5\u8f7dCentOS7\u7684\u5149\u76d8ios\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsblk \/\/\u9a8c\u8bc1\u88c5\u8f7d \u9ed8\u8ba4sr0 \u5728\/run\/home\/username\nmount \/dev\/sr0 \/media \/\/\u6302\u8f7d\u5230\/media\u76ee\u5f55\u4e2d<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6eyum\u5e93<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#yum\u5e93\u5728\/etc\/yum.report.d\/\u4e2d\ncd \/etc\/yum.report.d\/\nmkdir dir1 \nmv C* dir1\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u6587\u4ef6\u7684\u64b0\u5199<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim local.repo\n#\u5185\u5bb9\n&#91;local]\nname=local\nbaseurl=file:\/\/\/media\nenabled=1\ngpgcheck=0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1yum\u5e93\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum clean all\nyum reportlist\n\/\/\u663e\u793a\u68c0\u7d22\u5230\u7684\u6587\u4ef6\u6570\u91cf\u5c31\u662f\u6b63\u5e38\u7684<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5httpd\uff08Apache\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install httpd\nsystemctl start httpd \/\/\u542f\u52a8httpd\u547d\u4ee4\nsystemctl restart httpd \/\/\u91cd\u542fhttpd\u547d\u4ee4\nsystemctl status httpd \/\/\u67e5\u770bhttpd\u72b6\u6001\nsystemctl stop httpd \/\/\u5173\u95edhttpd\nsystemctl enable httpd \/\/\u5f00\u673a\u81ea\u542f\nsystemctl disable httpd \/\/\u5f00\u673a\u4e0d\u542f\u52a8<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-926ba1719da4c2d4f58aa1a48a2e7328 wp-block-paragraph\">httpd\u7684\u7f51\u9875\u90fd\u5b58\u653e\u5728\/var\/www\/html\/\u4e2d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5php php-mysql<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install php php-mysql<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165\/var\/www\/html\/\u76ee\u5f55\u4e2d\u521b\u5efatest.php <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php phpinfo();?><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u5b58\u540e\uff0c\u91cd\u542fhttpd\u670d\u52a1\uff0c\u901a\u8fc7http:localhost\/test.php\u8bbf\u95ee<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3,\u7528\u6237\u7f51\u9875\u5b9e\u73b0<\/h2>\n\n\n\n<p class=\"has-pale-pink-color has-text-color has-link-color wp-elements-7674f4853106f3a75a34d3eff56c5da1 wp-block-paragraph\">\u56e0\u4e3ahttpd\u7684\u9ed8\u8ba4\u914d\u7f6e\u662f\u4e0d\u5141\u8bb8\u7528\u6237\u5b9e\u73b0\u7f51\u9875,\u6240\u4ee5\u9700\u8981\u4fee\u6539httpd\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/httpd\/conf.d\/userdir.conf\n\u9700\u8981\u6ce8\u91ca\u6389UserDir disabled\n\u53d6\u6d88\u6ce8\u91ca\u6389UserDir public_name<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u7528\u6237<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>useradd username \/\/\u521b\u5efa\u7528\u6237\npasswd username  \/\/\u4e3a\u521b\u5efa\u7684\u7528\u6237\u8bbe\u7f6e\u5bc6\u7801<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\u8fdb\u5165\u5df2\u6709\u7684\u7528\u6237<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>su - username\nmkdir public_html\ncd public_html\nvim index.html\n#\u5185\u5bb9\n&lt;html>\n   &lt;head>Web&lt;\/head>\n   &lt;title>\u6211\u7684\u7b2c\u4e00\u4e2a\u7f51\u9875&lt;\/title>\n   &lt;body>\n      &lt;h1>I Love Linux&lt;\/h1>\n      &lt;p>It is my blog&lt;\/p>\n   &lt;\/body>\n&lt;\/html><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u597d\u540e\u9700\u8981\u7ed9\u7528\u6237\u548c\u6587\u4ef6\u5939\u6743\u9650\uff0c\u5176\u4e2d\u7528\u6237\u8d4b\u4e88711\uff0c\u6587\u4ef6\u8d4b\u4e88755.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u5230root\u7528\u6237\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>su -\nchmod 711 \/home\/username\nchmod 755 \/home\/username\/public_html\nsystemctl restart httpd\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbf\u95eehttp:\/\/localhost\/~username\u8bbf\u95ee<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\uff0cLinux\u57fa\u7840\u547d\u4ee4 Linux\u7684\u76ee\u5f55\u7ed3\u6784 Exec Bash\u547d\u4ee4 \u91ca\u653e\u7f13\u5b58 ls\u547d\u4ee4 \u529f\u80fd\uff1a\u5217\u51fa\u6587\u4ef6\u5939\u4fe1\u606f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":848,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>linux\u64cd\u4f5c\u7cfb\u7edf\u57fa\u7840 - Hueil\u306e\u5c0f\u7a9d<\/title>\n<meta name=\"description\" content=\"\u8ba1\u7b97\u673a\u5e94\u7528\uff0cPython\uff0cJava\uff0c\u4fe1\u606f\u5b89\u5168\uff0c\u7f51\u7ad9\u7f8e\u5316,\u7269\u8054\u7f51\uff0cC\/C++\u7b97\u6cd5\u5206\u6790,\u7f51\u7ad9\u5b9e\u6218\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hueil.top\/?p=781\" \/>\n<meta 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