{"id":37,"date":"2023-12-22T19:56:00","date_gmt":"2023-12-22T11:56:00","guid":{"rendered":"https:\/\/www.xueyaa.top\/?p=37"},"modified":"2026-03-08T13:31:10","modified_gmt":"2026-03-08T05:31:10","slug":"sort%e3%80%81uniq%e3%80%81awk%e4%b8%89%e4%b8%aa%e6%a0%b8%e5%bf%83%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.xueyaa.top\/?p=37","title":{"rendered":"sort\u3001uniq\u3001awk\u4e09\u4e2a\u6838\u5fc3\u6307\u4ee4"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-medium-font-size\" id=\"qKTb0\">1sort\u6392\u5e8f<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>sort\u9009\u9879<\/td><td>\u8bf4\u660e(\u76f4\u63a5sort,\u628a\u76f8\u540c\u7684ip\u3001\u5355\u8bcd\u653e\u4e00\u5757,\u5229\u4e8euniq)<\/td><\/tr><tr><td>-n<\/td><td>\u5bf9\u6570\u5b57\u6392\u5e8f<\/td><\/tr><tr><td>-h<\/td><td>\u524d\u9762\u547d\u4ee4\u6d89\u53ca\u5230\u4eba\u7c7b\u53ef\u8bfb\u5927\u5c0f,\u6392\u5e8f-h\uff0c\u4e0d\u8981\u7528-n<\/td><\/tr><tr><td>-r<\/td><td>\u9006\u5e8f\u6392\u5e8f<\/td><\/tr><tr><td>-k<\/td><td>\u6307\u5b9a\u5217\uff08\u7b2c\u4e00\u5217:-k1\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"mzcoY\"><strong>\u2022\u7ec3\u4e60(<\/strong>cat\u521b\u5efa\u5185\u5bb9\u5c0f\u7528\u6cd5)<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756729704206-858cc89f-74ca-4f3e-9952-b004daee6cff.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u1d1f098d\">\u2022\u5bf9\u6587\u4ef6\u5185\u5bb9\u6392\u5e8f<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756729913083-d714a163-3b51-447f-b13b-520f03be4022.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u6fbe8bfa\">\u2022\u6392\u5e8f\u540e\u53d6\u51fa\u6570\u5b57\u6700\u5927\u76845\u4e2a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756729960988-243dedc7-fd08-4197-a0b5-dbcfe12beabe.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u6d531265\">\u2022sort\u5bf9\u591a\u5217\u5185\u5bb9\u8fdb\u884c\u6392\u5e8f<\/p>\n\n\n\n<p id=\"u8d3f70e5\">\u2022du -sh\u67e5\u770b\u6307\u5b9a\u76ee\u5f55\u7684\u5927\u5c0f,du -sh \/*\u67e5\u770b\u6839\u4e0b\u6240\u6709\u76ee\u5f55\u7684\u5927\u5c0f,\u5bf9\u547d\u4ee4\u7ed3\u679c\u6392\u5e8f,\u53d6\u51fa\u6700\u59275\u4e2a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756730385693-7c923617-dc86-4c70-ac10-824ac69653e0.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u33afff69\">\u2022Windows\u4e0bgit bash\u4e2d\u4f7f\u7528du+sort\u547d\u4ee4\u68c0\u67e5\u78c1\u76d8\u7684\u5927\u76ee\u5f55<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"vosHZ\">2uniq\u53bb\u91cd<\/h3>\n\n\n\n<p id=\"u3f445be4\">\u2022unique(\u72ec\u4e00\u65e0\u4e8c\u7684) \u5728<strong>\u76f8\u90bb\u7684\u884c<\/strong>\u4e2d\u53bb\u91cd<\/p>\n\n\n\n<p id=\"ue4d929b2\">\u2022\u4e00\u822c\u4e0esort\u4e00\u8d77\u4f7f\u7528,\u51e0\u4e4e\u4e0d\u4f1a\u5355\u72ec\u4f7f\u7528<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"x0RFq\">\u7ec3\u4e60<\/h4>\n\n\n\n<p id=\"ua9b618b6\">\u2022uniq\u642d\u914dsort<\/p>\n\n\n\n<p id=\"u2e7f2605\">tips:\u53bb\u91cd\u663e\u793a\u6b21\u6570,\u628a\u6b21\u6570\u518d\u6392\u5e8f<\/p>\n\n\n\n<p id=\"ud8d6578d\">\u2022uniq\u5c0f\u7ed3<\/p>\n\n\n\n<p id=\"udfd66fc0\">\u2460\u5b9e\u73b0\u53bb\u91cd\u529f\u80fd\u5e76\u7edf\u8ba1\u6b21\u6570<\/p>\n\n\n\n<p id=\"u3be88c1e\">\u2461\u5b8c\u6574\u4f7f\u7528\u6d41\u7a0b,<strong>awk\u5148\u63d0\u53d6\u6570\u636e,\u901a\u8fc7sort\u52a0\u5de5,\u7136\u540e\u901a\u8fc7uniq\u53bb\u91cd\u7edf\u8ba1\u6b21\u6570<\/strong>,\u518d\u540e\u7eed&#8230;..<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"MgTGm\">3awk<\/h3>\n\n\n\n<p id=\"u6437a38f\">\u2022\u56db\u5251\u5ba2\u8001\u5927\uff08\u56db\u5251\u5ba2:awk\u3001find\u3001grep\u3001sed\uff09<\/p>\n\n\n\n<p id=\"u9e54f613\">\u2022\u529f\u80fd:\u53d6\u884c,\u53d6\u5217,\u8ba1\u7b97\u7edf\u8ba1<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"XyaJM\">\u7ec3\u4e60<\/h4>\n\n\n\n<p id=\"ub5a3056d\">\u2022\u53d61\u5217\uff0c\u591a\u5217<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756732194643-7dc336e7-4364-422e-a775-dafd3a4ec6c2.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u433d29b0\">\u2022\u53d6\u51fa\/etc\/passwd\u6587\u4ef6\u7b2c1\u5217,\u7b2c3\u5217,\u6700\u540e\u4e00\u5217<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756732416657-19ec59db-5fef-4a52-b4cf-ed940a79f239.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"ua62eb78e\">\u2022awk\u53d6\u5217\u529f\u80fd\u5c0f\u7ed3<\/p>\n\n\n\n<p id=\"u040f9dd6\">\u2460awk\u53d6\u5217\u683c\u5f0f &#8216;{print \u5217}&#8217;<\/p>\n\n\n\n<p id=\"u7102cfaf\">\u2461\u5217$1 $2 $NF $(NF-1)<\/p>\n\n\n\n<p id=\"u46388e60\">\u2462-F\u6307\u5b9a\u5206\u9694\u7b26,\u6bcf\u4e00\u5217\u7ed3\u675f\u6807\u8bb0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"RkLNp\">4\u7efc\u5408\u7ec3\u4e60<\/h3>\n\n\n\n<p id=\"u87b48c6a\"><strong>\u2022awk\u53d6\u5217,sort\u6392\u5e8f,uniq\u53bb\u91cd\u7edf\u8ba1\u6b21\u6570<\/strong><\/p>\n\n\n\n<p id=\"u283e4f33\"><strong>\u2022<\/strong>\u76ee\u6807\uff1a\u5206\u6790access.log\u7684\u6bcf\u4e2aip\u51fa\u73b0\u7684\u6b21\u6570\u5e76\u53d6\u51fa\u524d5<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756732952511-fcffedac-4dc3-4ecd-940d-7b414fc62b45.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756733006836-033cb745-90d7-4126-ae10-f66f876e7fff.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u5a6cd1db\">\u2022secure\u6587\u4ef6\u5173\u952e\u5355\u8bcdFailed password\u7684\u884c,\u5012\u6570\u7b2c4\u5217ip,\u7edf\u8ba1\u6bcf\u4e2aip\u6b21\u6570,\u53d6\u51fa\u524d5<\/p>\n\n\n\n<p id=\"ub7a68b8c\">\u76ee\u6807\uff1a\u5206\u6790\u8fd9\u4e2a\u6587\u4ef6\u7834\u89e3\u4f60\u5bc6\u7801\u7684ip,ip\u6b21\u6570\u3002 \u5173\u952e\u8bcd\uff1aFailed password<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/29112972\/1756733333932-f69e1805-014c-4ce1-81ec-a69270e7d3c1.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p id=\"u8036c5bd\">\u2022\u67e5\u770b\/etc\/\u76ee\u5f55\u7684&#8230;&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1sort\u6392\u5e8f sort\u9009\u9879 \u8bf4\u660e(\u76f4\u63a5sort,\u628a\u76f8\u540c\u7684ip\u3001\u5355\u8bcd\u653e\u4e00\u5757,\u5229\u4e8euniq) -n \u5bf9\u6570\u5b57\u6392\u5e8f  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":43,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-37","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":1,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":38,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions\/38"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=\/wp\/v2\/media\/43"}],"wp:attachment":[{"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xueyaa.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}