{"id":3476,"date":"2023-01-08T15:34:38","date_gmt":"2023-01-08T07:34:38","guid":{"rendered":"https:\/\/qaqaq.top\/?p=3476"},"modified":"2023-01-08T15:34:38","modified_gmt":"2023-01-08T07:34:38","slug":"linux%e7%b3%bb%e7%bb%9f%e7%9a%84%e6%9d%83%e9%99%90%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=3476","title":{"rendered":"Linux\u7cfb\u7edf\u7684\u6743\u9650\u63a7\u5236"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1\u3001\u6743\u9650<\/h2>\n\n\n\n<p>\u6743\u9650=\u6743\u529b+\u9650\u5236\u3002\u5bf9\u4efb\u4f55\u8ba1\u7b97\u673a\u7cfb\u7edf\u6765\u8bf4\uff0c\u6211\u4eec\u90fd\u4e0d\u80fd\u5141\u8bb8\u7528\u6237\u5728\u7cfb\u7edf\u4e2d\u4e3a\u6240\u6b32\u4e3a\u3002\u6211\u4eec\u5fc5\u987b\u77e5\u9053\u201c\u8c01\u5728\u4ec0\u4e48\u65f6\u5019\u5bf9\u4ec0\u4e48\u8d44\u6e90\u505a\u4e86\u4ec0\u4e48\u64cd\u4f5c\u201d\uff0c\u8fd9\u5c31\u662f\u7cfb\u7edf\u65e5\u5fd7\u8981\u8bb0\u5f55\u7684\u5185\u5bb9\u3002\u4e0d\u4ec5\u5982\u6b64\uff0c\u7cfb\u7edf\u8fd8\u5fc5\u987b\u6709\u80fd\u529b\u7981\u6b62\u7528\u6237\u64cd\u4f5c\u6ca1\u6709\u8bbf\u95ee\u6743\u9650\u7684\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u4e0a\u8ff0\u5185\u5bb9\u8f6c\u6362\u6210\u6743\u9650\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u4e13\u4e1a\u672f\u8bed\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u6237\uff1a\u7cfb\u7edf\u4f7f\u7528\u8005\u767b\u5f55\u7cfb\u7edf\u65f6\u4f7f\u7528\u7684\u8d26\u53f7\u3001\u5bc6\u7801\u3002\u7cfb\u7edf\u901a\u8fc7\u201c\u7528\u6237\u201d\u6765\u8bc6\u522b\u4f7f\u7528\u8005\u7684\u8eab\u4efd\u3002\u4f7f\u7528\u8005\u4ee5\u201c\u7528\u6237\u201d\u7684\u540d\u4e49\u64cd\u4f5c\u7cfb\u7edf\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u767b\u5f55\uff1a\u4f7f\u7528\u8005\u60f3\u8981\u8ba9\u7cfb\u7edf\u8ba4\u53ef\u81ea\u5df1\u7684\u8eab\u4efd\u5c31\u5fc5\u987b\u63d0\u4f9b\u8d26\u53f7\u3001\u5bc6\u7801\u7b49\u4fe1\u606f\u3002\u66f4\u4e13\u4e1a\u7684\u8bf4\u6cd5\u662f\uff1a\u201c\u8ba4\u8bc1\uff08authentication\uff09\u201d\u3002<\/li>\n\n\n\n<li>\u8d44\u6e90\uff1a\u6743\u9650\u63a7\u5236\u7cfb\u7edf\u8981\u4fdd\u62a4\u7684\u5bf9\u8c61\u3002\u6743\u9650\u63a7\u5236\u7cfb\u7edf\u4e2d\u5fc5\u987b\u8981\u4fdd\u5b58\u6bcf\u4e00\u4e2a\u8d44\u6e90\u6240\u8981\u6c42\u7684\u8bbf\u95ee\u6743\u9650\u3002\u54ea\u6015\u662f\u201c\u4e0d\u9700\u8981\u4efb\u4f55\u6743\u9650\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u4f7f\u7528\u201d\u4e5f\u662f\u6743\u9650\u4fe1\u606f\u7684\u4e00\u79cd\u63cf\u8ff0\u2014\u2014\u6ca1\u6709\u8981\u6c42\u4e5f\u662f\u4e00\u79cd\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u6388\u6743\uff1aauthorization\uff0c\u7cfb\u7edf\u7ed9\u7528\u6237\u5206\u914d\u6743\u9650\u3002\u8fd9\u4e9b\u6743\u9650\u4ee3\u8868\u4e86\u7528\u6237\u53ef\u4ee5\u505a\u4ec0\u4e48\u3002<\/li>\n\n\n\n<li>\u6821\u9a8c\uff1a\u4e00\u4e2a\u7528\u6237\u8bbf\u95ee\u4e00\u4e2a\u8d44\u6e90\u7684\u65f6\u5019\uff0c\u6743\u9650\u63a7\u5236\u7cfb\u7edf\u5fc5\u987b\u8981\u68c0\u67e5\u8fd9\u4e2a\u7528\u6237\u6301\u6709\u7684\u6743\u9650\u662f\u5426\u6ee1\u8db3\u76ee\u6807\u8d44\u6e90\u6240\u8981\u6c42\u7684\u6743\u9650\u3002<\/li>\n\n\n\n<li>\u7528\u6237\u7ec4\uff1a\u540c\u4e00\u7c7b\u7684\u7528\u6237\u5f52\u5230\u540c\u4e00\u4e2a\u7ec4\uff0c\u4e5f\u53ef\u4ee5\u53eb\u505a\u89d2\u8272\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5176\u5b9e\u4e0d\u7ba1\u591a\u4e48\u590d\u6742\u7684\u6743\u9650\u63a7\u5236\u7cfb\u7edf\u90fd\u53ef\u4ee5\u5f52\u7ed3\u4e3a\u4e0b\u9762\u8fd9\u4e2a\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img087.fa26c29a.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img087.fa26c29a.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2\u3001\u57fa\u7840\u547d\u4ee4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u547d\u4ee4<\/th><th>\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td>groupadd \u7ec4\u540d<\/td><td>\u521b\u5efa\u7528\u6237\u7ec4<\/td><\/tr><tr><td>id \u7528\u6237\u540d<\/td><td>\u8fd4\u56de\u7528\u6237\u4fe1\u606f\uff0c\u68c0\u67e5\u7528\u6237\u662f\u5426\u5b58\u5728<\/td><\/tr><tr><td>useradd -g \u7ec4\u540d \u7528\u6237\u540d<\/td><td>\u521b\u5efa\u7528\u6237\uff0c\u540c\u65f6\u6307\u5b9a\u6240\u5c5e\u7528\u6237\u7ec4<\/td><\/tr><tr><td>passwd \u7528\u6237\u540d<\/td><td>\u7ed9\u7528\u6237\u8d26\u53f7\u8bbe\u7f6e\u5bc6\u7801<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3\u3001\u6587\u4ef6\u6743\u9650\u4fe1\u606f\u8bf4\u660e<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-190.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"526\" height=\"183\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-190.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-3477\"  sizes=\"(max-width: 526px) 100vw, 526px\" \/><\/div><\/figure>\n\n\n\n<p>\u6743\u9650\u4fe1\u606f\u5171\u5206\u4e09\u7ec4\uff0c\u6bcf\u7ec4\u4e09\u4f4d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img089.ea555c9a.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img089.ea555c9a.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u4e0b\u9762\u4ecb\u7ecdrwx-\u5206\u522b\u662f\u4ec0\u4e48\u610f\u601d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r\uff1a\u8bfb\uff08read\uff09\n<ul class=\"wp-block-list\">\n<li>\u8bfb\u6587\u4ef6\uff1a\u67e5\u770b\u6587\u4ef6\u5185\u5bb9 \u4f8b\u5982\uff1acat\u3001less\u3001tail\u7b49\u547d\u4ee4<\/li>\n\n\n\n<li>\u8bfb\u76ee\u5f55\uff1a\u67e5\u770b\u76ee\u5f55\u5185\u5bb9 \u4f8b\u5982\uff1a\u4f7f\u7528ll\u547d\u4ee4\u67e5\u770b\u76ee\u5f55\u5185\u5bb9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>w\uff1a\u5199\uff08write\uff09\n<ul class=\"wp-block-list\">\n<li>\u5199\u6587\u4ef6\uff1a\u5411\u6587\u4ef6\u4e2d\u5199\u5165\u65b0\u5185\u5bb9<\/li>\n\n\n\n<li>\u5199\u76ee\u5f55\uff1a\u5728\u76ee\u5f55\u91cc\u9762\u589e\u5220\u5185\u5bb9 \u4f8b\u5982\uff1a\u5728\u76ee\u5f55\u5185\u65b0\u5efa\u6587\u4ef6\u3001\u5220\u9664\u6587\u4ef6\u3001\u65b0\u5efa\u76ee\u5f55\u3001\u5220\u9664\u76ee\u5f55\u7ed9\u76ee\u5f55\u91cd\u547d\u540d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>x\uff1a\u6267\u884c\uff08execute\uff09\n<ul class=\"wp-block-list\">\n<li>\u6267\u884c\u6587\u4ef6\uff1a\u628a\u6587\u4ef6\u5f53\u4f5c\u53ef\u6267\u884c\u7a0b\u5e8f\u6765\u8fd0\u884c<\/li>\n\n\n\n<li>\u6267\u884c\u76ee\u5f55\uff1a\u4f7f\u7528cd\u547d\u4ee4\u8fdb\u5165\u76ee\u5f55<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>-\uff1a\u65e0\u6743\u9650<\/li>\n<\/ul>\n\n\n\n<p>\u7531\u4e8e\u6bcf\u4e00\u4f4d\u8981\u4e48\u6709\u6743\u9650\u8981\u4e48\u6ca1\u6709\u6743\u9650\uff0c\u6240\u4ee5\u5929\u7136\u53ef\u4ee5\u4f7f\u7528\u4e8c\u8fdb\u5236\u6765\u8868\u793a\u6743\u9650\u4fe1\u606f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\uff1a\u6709<\/li>\n\n\n\n<li>0\uff1a\u65e0<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6743\u9650\u7684\u7b26\u53f7\u8868\u793a<\/th><th>\u6743\u9650\u7684\u4e8c\u8fdb\u5236\u8868\u793a<\/th><th>\u6743\u9650\u7684\u5341\u8fdb\u5236\u8868\u793a<\/th><\/tr><\/thead><tbody><tr><td>rwx r-x r-x<\/td><td>111 101 101<\/td><td>7 5 5<\/td><\/tr><tr><td>rw- r&#8211; r&#8211;<\/td><td>110 100 100<\/td><td>6 4 4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4\u3001chxxx\u547d\u4ee4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u547d\u4ee4\u540d<\/th><th>\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td>chmod<\/td><td>\u4fee\u6539\u6743\u9650\u4fe1\u606f<\/td><\/tr><tr><td>chown<\/td><td>\u4fee\u6539\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u5c5e\u4e3b<\/td><\/tr><tr><td>chgrp<\/td><td>\u4fee\u6539\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u5c5e\u7ec4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0b\u9762\u6765\u6f14\u793a\u4e00\u4e0bchmod\u547d\u4ee4\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2460\u4fee\u6539\u6743\u9650\u4fe1\u606f\u524d<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img090.eb464ca4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img090.eb464ca4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2461\u4fee\u6539\u6743\u9650\u4fe1\u606f<\/h3>\n\n\n\n<p>\u589e\u52a0\u6267\u884c\u6743\u9650<\/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:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-191.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"429\" height=\"21\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-191.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-3478\"  sizes=\"(max-width: 429px) 100vw, 429px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2462\u4fee\u6539\u6743\u9650\u4fe1\u606f\u540e<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img092.2f68911f.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img092.2f68911f.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2463\u518d\u6b21\u4fee\u6539\u6743\u9650\u4fe1\u606f<\/h3>\n\n\n\n<p>\u79fb\u9664\u6267\u884c\u6743\u9650<\/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:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-192.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"423\" height=\"22\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-192.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-3479\"  sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2464\u4fee\u6539\u6743\u9650\u4fe1\u606f\u540e<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img094.973b3bd6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/heavy_code_industry.gitee.io\/code_heavy_industry\/assets\/img\/img094.973b3bd6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e0a\u9762\u6f14\u793a\u7684\u64cd\u4f5c\u65b9\u5f0f\u662f\u540c\u65f6\u64cd\u4f5c\u6240\u5c5e\u4e3b\u3001\u6240\u5c5e\u7ec4\u3001\u5176\u4ed6\u4eba\u4e09\u4e2a\u90e8\u5206\uff0c\u505a\u76f8\u540c\u7684\u8bbe\u7f6e\u3002\u5982\u679c\u5e0c\u671b\u7cbe\u786e\u63a7\u5236\u6bcf\u4e00\u4f4d\u7684\u6743\u9650\u503c\u53ef\u4ee5\u4f7f\u7528\u6570\u503c\u7684\u5f62\u5f0f\u8bbe\u7f6e\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-193.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"544\" height=\"100\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-193.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-3480\"  sizes=\"(max-width: 544px) 100vw, 544px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5\u3001\u666e\u901a\u7528\u6237\u63d0\u5347\u6743\u9650<\/h2>\n\n\n\n<p>\u5728\u516c\u53f8\u53c2\u4e0e\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u901a\u5e38\u6211\u4eec\u4e0d\u4f1a\u62ff\u5230\u670d\u52a1\u5668\u7cfb\u7edf\u7684 root \u6743\u9650\uff0c\u800c\u662f\u666e\u901a\u7528\u6237\u6743\u9650\u3002\u4f46\u662f\u666e\u901a\u7528\u6237\u5f88\u591a\u64cd\u4f5c\u65e0\u6cd5\u6267\u884c\u3002\u6bd4\u5982\u5728 \/opt \u76ee\u5f55\u4e0b\u65b0\u5efa\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \/opt\u76ee\u5f55\u4e0b\u6ca1\u6709aaa\u76ee\u5f55\n&#91;luozhixiang@hadoop001 opt]$ ll\n\u603b\u7528\u91cf 4\ndrwxr-xr-x. 2 root root 4096 9\u6708   7 2017 rh\n\n# \u7528\u666e\u901a\u7528\u6237\u5728\/opt\u4e0b\u521b\u5efaaaa\u76ee\u5f55\u6743\u9650\u4e0d\u591f\n&#91;luozhixiang@hadoop001 opt]$ mkdir aaa\nmkdir: \u65e0\u6cd5\u521b\u5efa\u76ee\u5f55\"aaa\": \u6743\u9650\u4e0d\u591f\n\n# \u4f7f\u7528sudo\u547d\u4ee4\u4e34\u65f6\u63d0\u6743\u88ab\u63d0\u793a\u4e0d\u5728sudoers\u6587\u4ef6\u4e2d\n&#91;luozhixiang@hadoop001 opt]$ sudo mkdir aaa\n\n\u6211\u4eec\u4fe1\u4efb\u60a8\u5df2\u7ecf\u4ece\u7cfb\u7edf\u7ba1\u7406\u5458\u90a3\u91cc\u4e86\u89e3\u4e86\u65e5\u5e38\u6ce8\u610f\u4e8b\u9879\u3002\n\u603b\u7ed3\u8d77\u6765\u65e0\u5916\u4e4e\u8fd9\u4e09\u70b9\uff1a\n\n    #1) \u5c0a\u91cd\u522b\u4eba\u7684\u9690\u79c1\u3002\n    #2) \u8f93\u5165\u524d\u8981\u5148\u8003\u8651(\u540e\u679c\u548c\u98ce\u9669)\u3002\n    #3) \u6743\u529b\u8d8a\u5927\uff0c\u8d23\u4efb\u8d8a\u5927\u3002\n\n&#91;sudo] luozhixiang \u7684\u5bc6\u7801\uff1a\nluozhixiang \u4e0d\u5728 sudoers \u6587\u4ef6\u4e2d\u3002\u6b64\u4e8b\u5c06\u88ab\u62a5\u544a\u3002\n\n# \u76ee\u5f55\u6ca1\u6709\u521b\u5efa\u6210\u529f\n&#91;luozhixiang@hadoop001 opt]$ ll\n\u603b\u7528\u91cf 4\ndrwxr-xr-x. 2 root root 4096 9\u6708   7 2017 rh\n<\/code><\/pre>\n\n\n\n<p>\u5c06\u9700\u8981\u63d0\u6743\u7684\u666e\u901a\u7528\u6237\u52a0\u5165\u5230\/etc\/sudoers\u6587\u4ef6\u4e2d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>91 ## Allow root to run any commands anywhere \n92 root    ALL=(ALL)       ALL\n93 luozhixiang ALL=(ALL)   ALL\n<\/code><\/pre>\n\n\n\n<p>\u4e0d\u9700\u8981\u91cd\u542f\u7cfb\u7edf\uff0c\u6211\u4eec\u518d\u6b21\u6d4b\u8bd5\u63d0\u6743\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u64cd\u4f5c\u53ef\u4ee5\u6210\u529f\uff0c\u9700\u8981\u5bc6\u7801\n&#91;luozhixiang@hadoop001 opt]$ sudo mkdir aaa\n&#91;sudo] luozhixiang \u7684\u5bc6\u7801\uff1a\n&#91;luozhixiang@hadoop001 opt]$ ll\n\u603b\u7528\u91cf 8\ndrwxr-xr-x. 2 root root 4096 7\u6708  11 04:08 aaa\ndrwxr-xr-x. 2 root root 4096 9\u6708   7 2017 rh\n<\/code><\/pre>\n\n\n\n<p>\u518d\u4fee\u6539\/etc\/sudoers\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>93 luozhixiang ALL=(ALL)   NOPASSWD:ALL\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u518d\u4f7f\u7528sudo\u547d\u4ee4\u5c31\u4e0d\u9700\u8981\u8f93\u5165\u5bc6\u7801\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Connecting to 192.168.41.100:22...\n\nConnection established.\n\nTo escape to local shell, press 'Ctrl+Alt+]'.\n\nLast login: Sat Jul 11 04:10:14 2020 from 192.168.41.1\n\n&#91;luozhixiang@hadoop001 ~]$ cd \/opt\n\n&#91;luozhixiang@hadoop001 opt]$ sudo mkdir aaa\n\n&#91;luozhixiang@hadoop001 opt]$ ll\n\n\u603b\u7528\u91cf 8\n\ndrwxr-xr-x. 2 root root 4096 7\u6708  11 04:12 aaa\n\ndrwxr-xr-x. 2 root root 4096 9\u6708   7 2017 rh\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6709\u4e24\u70b9\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u540c\u4e00\u6b21\u767b\u5f55\u4e2d\uff0c\u5373\u4f7f\u4e0d\u52a0NOPASSWD\u4e5f\u53ea\u9700\u8981\u8f93\u5165\u4e00\u6b21\u5bc6\u7801\uff0c\u6240\u4ee5NOPASSWD\u662f\u5426\u751f\u6548\u9700\u8981\u9000\u51fa\u767b\u5f55\u540e\u518d\u91cd\u65b0\u767b\u5f55\u6765\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528sudo\u63d0\u6743\u540e\u521b\u5efa\u7684\u76ee\u5f55\u4ecd\u7136\u662froot root\u6743\u9650\uff0c\u5982\u679c\u6709\u9700\u8981\u90a3\u5c31\u8fd8\u8981\u4f7f\u7528chown\u6216chgrp\u6765\u4fee\u6539\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u6743\u9650 \u6743\u9650=\u6743\u529b+\u9650\u5236\u3002\u5bf9\u4efb\u4f55\u8ba1\u7b97\u673a\u7cfb\u7edf\u6765\u8bf4\uff0c\u6211\u4eec\u90fd\u4e0d\u80fd\u5141\u8bb8\u7528\u6237\u5728\u7cfb\u7edf\u4e2d\u4e3a\u6240\u6b32\u4e3a\u3002\u6211\u4eec\u5fc5\u987b\u77e5\u9053\u201c\u8c01\u5728\u4ec0\u4e48\u65f6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[51],"class_list":["post-3476","post","type-post","status-publish","format-standard","hentry","category-linux-code","tag-linux"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3476"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3476"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3476\/revisions"}],"predecessor-version":[{"id":3481,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3476\/revisions\/3481"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}