{"id":8,"date":"2025-02-07T16:09:42","date_gmt":"2025-02-07T08:09:42","guid":{"rendered":"http:\/\/114.55.108.251\/?p=8"},"modified":"2025-03-22T16:41:31","modified_gmt":"2025-03-22T08:41:31","slug":"linux%e5%91%bd%e4%bb%a4%e4%b8%80%e6%89%93","status":"publish","type":"post","link":"https:\/\/guapicoding.com\/?p=8","title":{"rendered":"Linux\u547d\u4ee4\u901f\u67e5\uff08\u81ea\u7528\u7248\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">alias\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u7ed9\u547d\u4ee4\u81ea\u5b9a\u4e49\u522b\u540d<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>alias name = value<\/code><\/p>\n\n\n\n<p>\u4f8b\u5b50\uff1a<code>alias pg=<\/code>&#8216;<code>ps aux | grep<\/code>&#8216;\uff08\u90a3\u4e48\u4e0b\u6b21\u60f3\u67e5\u770b\u8fdb\u7a0b\u540d\u4e3aabc\u7684\u4fe1\u606f\u76f4\u63a5\u8f93\u5165<code>pg abc<\/code>\u5373\u53ef\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">cat\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u5185\u5bb9<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>cat \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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\">cd\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u5207\u6362\u5de5\u4f5c\u76ee\u5f55<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>cd [\u76ee\u6807\u76ee\u5f55]<\/code><\/p>\n\n\n\n<p>\u53c2\u6570\uff1a\u76ee\u6807\u76ee\u5f55\uff0c\u8981\u5207\u6362\u53bb\u7684\u5730\u65b9\uff0c\u4e0d\u63d0\u4f9b\u9ed8\u8ba4\u5207\u6362\u5230<code>\u5f53\u524d\u767b\u5f55\u7528\u6237HOME\u76ee\u5f55<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">chmod\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u4fee\u6539\u6587\u4ef6\u3001\u6587\u4ef6\u5939\u6743\u9650<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>chmod [-R] \u6743\u9650 \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6743\u9650\uff1a\u8981\u8bbe\u7f6e\u7684\u6743\u9650\uff0c\u6bd4\u5982755\uff0c\u8868\u793a\uff1a<code>rwxr-xr-x<\/code><\/li>\n\n\n\n<li>\u53c2\u6570\uff1a\u88ab\u4fee\u6539\u7684\u6587\u4ef6\u3001\u6587\u4ef6\u5939<\/li>\n\n\n\n<li>\u9009\u9879-R\uff1a\u9012\u5f52\u8bbe\u7f6e\u6587\u4ef6\u5939\u548c\u5176\u5185\u90e8\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 lazyload-container-unload' data-fancybox='post-images' href='https:\/\/guapicoding.com\/wp-content\/uploads\/2024\/07\/image-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"269\" height=\"340\" data-original=\"https:\/\/guapicoding.com\/wp-content\/uploads\/2024\/07\/image-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-80\"  sizes=\"auto, (max-width: 269px) 100vw, 269px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">chown\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u4fee\u6539\u6587\u4ef6\u3001\u6587\u4ef6\u5939\u6240\u5c5e\u7528\u6237\u3001\u7ec4<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>chown [-R] [\u7528\u6237][:][\u7528\u6237\u7ec4] \u6587\u4ef6\u6216\u6587\u4ef6\u5939<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">clear\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u6e05\u5c4f<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>clear<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">cp\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u590d\u5236\u6587\u4ef6\u3001\u6587\u4ef6\u5939<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>cp [-r] \u53c2\u65701 \u53c2\u65702<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u65701\uff0c\u88ab\u590d\u5236\u7684<\/li>\n\n\n\n<li>\u53c2\u65702\uff0c\u8981\u590d\u5236\u53bb\u7684\u5730\u65b9<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-r\uff0c\u53ef\u9009\uff0c\u590d\u5236\u6587\u4ef6\u5939\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>cp a.txt b.txt\uff0c\u590d\u5236\u5f53\u524d\u76ee\u5f55\u4e0ba.txt\u4e3ab.txt<\/li>\n\n\n\n<li>cp a.txt test\/\uff0c\u590d\u5236\u5f53\u524d\u76ee\u5f55a.txt\u5230test\u6587\u4ef6\u5939\u5185<\/li>\n\n\n\n<li>cp -r test test2\uff0c\u590d\u5236\u6587\u4ef6\u5939test\u5230\u5f53\u524d\u6587\u4ef6\u5939\u5185\u4e3atest2\u5b58\u5728<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">curl\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u53d1\u9001HTTP\u7f51\u7edc\u8bf7\u6c42\uff0c\u53ef\u7528\u4e8e\u4e0b\u8f7d\u6587\u4ef6\u3001\u83b7\u53d6\u4fe1\u606f\u7b49<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>curl [-O] \u53c2\u6570 <\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u6570\uff1aurl\uff0c\u8981\u53d1\u8d77\u8bf7\u6c42\u7684\u7f51\u7edc\u5730\u5740<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-O\uff08\u53ef\u9009\uff09\uff0c\u7528\u4e8e\u4e0b\u8f7d\u6587\u4ef6\uff0c\u5f53url\u662f\u4e0b\u8f7d\u94fe\u63a5\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b64\u9009\u9879\u4fdd\u5b58\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">date\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u663e\u793a\u7cfb\u7edf\u65f6\u95f4<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>date<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">df\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u78c1\u76d8\u5360\u7528<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>df [-h]  <\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879\uff1a-h\uff0c\u4ee5\u66f4\u52a0\u4eba\u6027\u5316\u7684\u5355\u4f4d\u663e\u793a<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">echo\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u8f93\u51fa\u5185\u5bb9<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>echo \u53c2\u6570<\/code><\/p>\n\n\n\n<p>\u53c2\u6570\uff1a\u88ab\u8f93\u51fa\u7684\u5185\u5bb9<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">env\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u5f53\u524d\u8fdb\u7a0b\u73af\u5883\u53d8\u91cf<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>env<\/code>\uff08\u901a\u5e38\u914d\u5408\u7ba1\u9053\u7b26\u8fc7\u6ee4\u4f7f\u7528\uff1a<code>env | grep SHELL<\/code>\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">file\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u7684\u57fa\u672c\u4fe1\u606f<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>file \u6587\u4ef6\u540d<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">find\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u641c\u7d22\u6587\u4ef6<\/p>\n\n\n\n<p>\u9009\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-type\uff1a\u6309\u6587\u4ef6\u7c7b\u578b\u641c\u7d22 d\/p\/s\/c\/b\/l\/ f:\u6587\u4ef6<\/li>\n\n\n\n<li>-name\uff1a\u6309\u6587\u4ef6\u540d\u641c\u7d22\uff0c<code>find \u8def\u5f84 -name \u53c2\u6570<\/code>\uff0c\u53c2\u6570\u652f\u6301\u901a\u914d\u7b26*\uff0c \u6bd4\u5982\uff1a<code>*<\/code>test\u8868\u793a\u641c\u7d22\u4efb\u610f\u4ee5test\u7ed3\u5c3e\u7684\u6587\u4ef6<\/li>\n\n\n\n<li>-size\uff1a\u6309\u6587\u4ef6\u5927\u5c0f\u641c\u7d22\uff0c\u6bd4\u5982+30k\u4ee3\u8868\u641c\u7d22\u5927\u4e8e30kb\u7684\u6587\u4ef6<\/li>\n\n\n\n<li>-maxdepth\uff1a\u6307\u5b9a\u641c\u7d22\u6df1\u5ea6\uff08\u5fc5\u987b\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u9009\u9879\u51fa\u73b0\uff09\uff0c\u4f8b\u5982find .\/ -maxdepth 1 -name &#8220;*file*.jpg&#8221;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">free\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>free [-h]  <\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">grep\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u8fc7\u6ee4\u5173\u952e\u5b57<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>grep [-n] \u5173\u952e\u5b57 \u6587\u4ef6\u8def\u5f84<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879\uff1a-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\uff1a\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\uff1a\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\uff08\u5373\u53ef\u4ee5\u4f5c\u4e3a\u7ba1\u9053\u7b26\u7684\u8f93\u5165\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">head\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u5934\u90e8\u5185\u5bb9<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>head [-n] \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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\">ifconfig\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u7f51\u5361\u4fe1\u606f<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>ifconfig<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">iostat\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770bCPU\u3001\u78c1\u76d8\u7684\u76f8\u5173\u4fe1\u606f<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>iostat [-x] [-num1] [-num2]<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879\uff1a-x\uff0c\u663e\u793a\u66f4\u591a\u4fe1\u606f<\/li>\n\n\n\n<li>\u9009\u9879\uff1anum1\uff0c\u6570\u5b57\uff0c\u5237\u65b0\u95f4\u9694<\/li>\n\n\n\n<li>\u9009\u9879\uff1anum2\uff0c\u6570\u5b57\uff0c\u5237\u65b0\u51e0\u6b21<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">jobs\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u64cd\u4f5c\u7cfb\u7edf\u540e\u53f0\u6b63\u5728\u8fd0\u884c\u7684\u7528\u6237\u4f5c\u4e1a<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>jobs<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ln\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u521b\u5efa\u8f6f\/\u786c\u94fe\u63a5<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>ln [-s] \u53c2\u65701 \u53c2\u65702<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879-s\uff1a\u521b\u5efa\u8f6f\u94fe\u63a5\uff0c\u4e0d\u9009\u5219\u9ed8\u8ba4\u521b\u5efa\u786c\u94fe\u63a5<\/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<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">ls\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u5217\u51fa\u6587\u4ef6\u5939\u4fe1\u606f\uff08\u53ef\u4ee5\u4f7f\u7528\u7f29\u5199\u7248ll\u663e\u793a\u66f4\u591a\u4fe1\u606f\uff09<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>ls [-l -h -a] [\u53c2\u6570]<\/code><\/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\">lsof\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u5360\u7528\u7aef\u53e3\u7684\u8fdb\u7a0b\u4fe1\u606f<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1a<code>sudo lsof -i :5601<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">man\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u6bcf\u4e00\u4e2a\u547d\u4ee4\u548c\u7cfb\u7edf\u51fd\u6570\u90fd\u6709\u81ea\u5df1\u7684man page\uff08\u624b\u518c\uff09<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>man read<\/code> \u67e5\u770bread\u547d\u4ee4\u7684\u624b\u518c<\/p>\n\n\n\n<p>          <code>man 2 read<\/code> \u67e5\u770bread\u7cfb\u7edf\u51fd\u6570\u7684\u624b\u518c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/guapicoding.com\/wp-content\/uploads\/2024\/07\/1722911135313.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"532\" height=\"275\" data-original=\"https:\/\/guapicoding.com\/wp-content\/uploads\/2024\/07\/1722911135313.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-72\"  sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><\/div><\/figure>\n\n\n\n<p>ps\uff1a\u91cd\u70b9\u4e3a\u524d\u4e09\u7ae0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">mkdir\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u521b\u5efa\u6587\u4ef6\u5939<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>mkdir [-p] \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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\">more\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\uff0c\u53ef\u4ee5\u652f\u6301\u7ffb\u9875\u67e5\u770b<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>more \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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\n<ul class=\"wp-block-list\">\n<li><code>\u7a7a\u683c<\/code>\u952e\u7ffb\u9875<\/li>\n\n\n\n<li><code>q<\/code>\u9000\u51fa\u67e5\u770b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">mv\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u79fb\u52a8\u6587\u4ef6(\u5939)\u3001\u91cd\u547d\u540d<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>mv \u53c2\u65701 \u53c2\u65702<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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\u662f\u4e00\u4e2a\u8def\u5f84\uff0c\u5219\u4f1a\u8fdb\u884c\u6539\u540d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">netstat\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u7aef\u53e3\u5360\u7528<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1a<code>netstat -anp | grep xxx<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ping\u547d\u4ee4<\/h2>\n\n\n\n<p>\u6d4b\u8bd5\u7f51\u7edc\u662f\u5426\u8054\u901a<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>ping [-c num] \u53c2\u6570<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ps\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u8fdb\u7a0b\u4fe1\u606f<\/p>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>ps -ef<\/code>\uff0c\u663e\u793a\u6240\u6709\u8fdb\u7a0b\u7684\u5b8c\u6574\u683c\u5f0f\u4fe1\u606f\uff0c\u53ef\u4ee5\u642d\u914dgrep\u505a\u8fc7\u6ee4\uff1a<code>ps -ef | grep xxx<\/code><\/li>\n\n\n\n<li><code>ps aux<\/code> \u663e\u793a\u6240\u6709\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u53c2\u6570<\/li>\n\n\n\n<li><code>ps ajx<\/code> \u663e\u793a\u6240\u6709\u8fdb\u7a0b\u7684PID\u3001PPID\u3001PGID\u3001SID<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">pwd\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u5c55\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>pwd<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">readlink\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u5c55\u793a\u7b26\u53f7\u94fe\u63a5\uff08\u8f6f\u94fe\u63a5\uff09\u6240\u6307\u5411\u7684\u6587\u4ef6<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>readlink linkname<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">rm\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u5220\u9664\u6587\u4ef6\u3001\u6587\u4ef6\u5939<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>rm [-r -f] \u53c2\u6570...\u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>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<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">sar\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u7f51\u7edc\u7edf\u8ba1\u4fe1\u606f<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>sar [-x] [-num1] [-num2]<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u9879\uff1a-x\uff0c\u663e\u793a\u66f4\u591a\u4fe1\u606f<\/li>\n\n\n\n<li>\u9009\u9879\uff1anum1\uff0c\u6570\u5b57\uff0c\u5237\u65b0\u95f4\u9694<\/li>\n\n\n\n<li>\u9009\u9879\uff1anum2\uff0c\u6570\u5b57\uff0c\u5237\u65b0\u51e0\u6b21<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">strace<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u8ddf\u8e2a\u7a0b\u5e8f\u6267\u884c\u4e2d\u8c03\u7528\u7684\u7cfb\u7edf\u8c03\u7528<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>strace .\/mycp<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">su\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u5207\u6362\u7528\u6237<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>su [-] [\u7528\u6237]<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">tail\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u6587\u4ef6\u5c3e\u90e8\u5185\u5bb9<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>tail [-f] \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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\">tar\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u538b\u7f29\/\u89e3\u538b\u6587\u4ef6<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>tar [-c -v -x -f -z -C]<\/code>\u53c2\u65701 \u53c2\u65702 \u00b7\u00b7\u00b7 \u53c2\u6570n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-c\uff1a\u521b\u5efa\u538b\u7f29\u6587\u4ef6\uff0c\u7528\u4e8e\u538b\u7f29\u6a21\u5f0f<\/li>\n\n\n\n<li>-v\uff1a\u663e\u793a\u538b\u7f29\u3001\u89e3\u538b\u8fc7\u7a0b\uff0c\u7528\u4e8e\u67e5\u770b\u8fdb\u5ea6<\/li>\n\n\n\n<li>-x\uff1a\u89e3\u538b\u6a21\u5f0f<\/li>\n\n\n\n<li>-f\uff1a\u8981\u538b\u7f29\u6216\u8005\u89e3\u538b\u7684\u6587\u4ef6\uff08-f\u9009\u9879\u5fc5\u987b\u5904\u4e8e\u9009\u9879\u4f4d\u7f6e\u7684\u6700\u540e\u4e00\u4e2a\uff09<\/li>\n\n\n\n<li>-z\uff1agzip\u6a21\u5f0f\uff0c\u4e0d\u4f7f\u7528-z\u5c31\u662f\u666e\u901a\u7684tarball\u6a21\u5f0f<\/li>\n\n\n\n<li>-C\uff1a\u9009\u62e9\u89e3\u538b\u7684\u76ee\u7684\u5730\uff0c\u7528\u4e8e\u89e3\u538b\u6a21\u5f0f<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff1atar\u547d\u4ee4\u7684\u5e38\u7528\u7ec4\u5408<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>tar -zcvf test.tar.gz 1.txt 3.txt<\/code>\uff08\u5c061.txt\u548c3.txt\u6587\u4ef6\u538b\u7f29\u5230test.tar.gz\u4e2d\uff0c\u4f7f\u7528gzip\u6a21\u5f0f\uff09<\/li>\n\n\n\n<li><code>tar -zxvf test.tar.gz -C \/home\/guapi<\/code>\uff08\u4ee5gzip\u6a21\u5f0f\u89e3\u538btest.tar.gz\u81f3\u6307\u5b9a\u76ee\u5f55\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">top\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u4e3b\u673a\u8fd0\u884c\u72b6\u6001\uff08\u4efb\u52a1\u7ba1\u7406\u5668\uff09<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>top<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">touch\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u521b\u5efa\u6587\u4ef6\uff08\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u5219\u66f4\u65b0\u5176\u65f6\u95f4\uff09<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>touch \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u6570\uff1a\u88ab\u521b\u5efa\u7684\u6587\u4ef6\u8def\u5f84<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">umask\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u6307\u5b9a\u7528\u6237\u521b\u5efa\u6587\u4ef6\u65f6\u7684\u63a9\u7801\uff08\u64cd\u4f5c\u7cfb\u7edf\u8ba4\u4e3a\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u4e0d\u5177\u5907x\u6743\u9650\uff09<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>umask\uff08<\/code>\u67e5\u770b\u5f53\u524dumask\u8bbe\u7f6e\uff09<\/p>\n\n\n\n<p><code>      umask 022\uff08<\/code>\u5c06umask\u8bbe\u7f6e\u4e3a022\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">wc\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u7edf\u8ba1<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>wc [-c -m -l -w] \u6587\u4ef6\u8def\u5f84<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\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<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u53c2\u6570\u6587\u4ef6\u8def\u5f84\uff0c\u53ef\u4f5c\u4e3a\u7ba1\u9053\u7b26\u7684\u8f93\u5165<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">wget\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1awget\u662f\u975e\u4ea4\u4e92\u5f0f\u7684\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>\u8bed\u6cd5\uff1a<code>wget [-b] \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u6570\uff1aurl\uff08\u4e0b\u8f7d\u94fe\u63a5\uff09<\/li>\n\n\n\n<li>\u9009\u9879\uff1a-b\uff0c\u540e\u53f0\u4e0b\u8f7d\uff08\u53ef\u9009\uff09\uff0c\u4f1a\u5c06\u65e5\u5fd7\u5199\u5165\u5230\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684wget-log\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">which\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u547d\u4ee4\u7684\u7a0b\u5e8f\u672c\u4f53\u6587\u4ef6\u8def\u5f84<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>which \u53c2\u6570<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53c2\u6570\uff1a\u88ab\u67e5\u770b\u7684\u547d\u4ee4<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">who\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u5f53\u524d\u7ebf\u4e0a\u7684\u7528\u6237\u60c5\u51b5<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>who<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whoami\u547d\u4ee4<\/h2>\n\n\n\n<p>\u529f\u80fd\uff1a\u67e5\u770b\u5f53\u524d\u7528\u6237\u540d<\/p>\n\n\n\n<p>\u8bed\u6cd5\uff1a<code>whoami<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>alias\u547d\u4ee4 \u529f\u80fd\uff1a\u7ed9\u547d\u4ee4\u81ea\u5b9a\u4e49\u522b\u540d \u8bed\u6cd5\uff1aalias name = value \u4f8b\u5b50\uff1aalias pg=&#038; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,10,9],"tags":[],"class_list":{"0":"post-8","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-linux","8":"category-9"},"_links":{"self":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/8","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8"}],"version-history":[{"count":20,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/8\/revisions"}],"predecessor-version":[{"id":2804,"href":"https:\/\/guapicoding.com\/index.php?rest_route=\/wp\/v2\/posts\/8\/revisions\/2804"}],"wp:attachment":[{"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guapicoding.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}