{"id":644,"date":"2024-06-05T20:39:27","date_gmt":"2024-06-05T12:39:27","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/4287.html"},"modified":"2024-06-05T20:39:27","modified_gmt":"2024-06-05T12:39:27","slug":"linux%e5%ae%89%e8%a3%85%e4%bd%bf%e7%94%a8%e5%90%8e%e5%9f%ba%e6%9c%ac%e4%bc%98%e5%8c%96%e6%95%99%e7%a8%8b%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/knowledge\/644.html","title":{"rendered":"LINUX\u5b89\u88c5\u4f7f\u7528\u540e\u57fa\u672c\u4f18\u5316\u6559\u7a0b\uff08\u4e0b\uff09"},"content":{"rendered":"<div class=\"entry-content e-content\" itemprop=\"description articleBody\">\n<p> \u4e00\u822c\u6765\u8bf4\uff0c\u6211\u4eec\u5728<strong><a rel=\"noreferrer noopener\" href=\"https:\/\/cn.raksmart.com\/\" target=\"_blank\">\u72ec\u7acb\u670d\u52a1\u5668<\/a><\/strong>\u4e0a\u914d\u7f6e\u5b8c\u6210Linux\u64cd\u4f5c\u7cfb\u7edf\u540e\uff0c\u9700\u8981\u505a\u4e00\u4e9b\u57fa\u672c\u7684\u4f18\u5316\u64cd\u4f5c\uff0c\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0bLinux\u5b89\u88c5\u4e4b\u540e\uff0c\u5982\u4f55\u914d\u7f6e\u4e00\u4e9b\u670d\u52a1\u548c\u4fee\u6539\u914d\u7f6e\u7684\u3002<\/p>\n<p class=\"has-text-color has-vivid-red-color\">\u914d\u7f6esudo\u6388\u6743\u7ba1\u7406<\/p>\n<p>\u5982\u679c\u666e\u901a\u7528\u6237\u4f7f\u7528su-root\u5207\u6362\u5230\u7ba1\u7406\u5458\uff0c\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528sudo ?\u6267\u884c\u975e\u6cd5\u64cd\u4f5c\uff0c\u4f8b\u5982passwd\u6839\u76ee\u5f55<\/p>\n<p>\u66f4\u6539\u6839\u5bc6\u7801\u3002\u7cfb\u7edf\u7684\u5176\u4ed6\u7528\u6237\u5c06\u65e0\u6cd5\u8bbf\u95ee\u7cfb\u7edf\u3002\u5766\u7387\u5730\u8bf4\uff0c\u603b\u7ecf\u7406\u201c\u5e72\u5f97\u5f88\u597d\u201d\u3002<\/p>\n<p>1. \u5728\u6839\u6743\u9650\u4e0b\u5728\u7b2c98\u884c\u6267\u884cvisudo\u3002\u547d\u4ee4\u4ee5\u9017\u53f7\u5206\u9694\uff0c\u5e76\u4f7f\u7528\u5b8c\u6574\u8def\u5f84\u3002<\/p>\n<p>\u7528\u6237\u673a\u5668=\u547d\u4ee4<\/p>\n<p>Root ALL = (ALL) ALL<\/p>\n<p>User\u2019s machine =\u54ea\u4e2a\u89d2\u8272\u6743\u9650(\u6388\u6743)\/usr\/sbin\/useradd\uff0c \/usr\/sbin\/ passwd<\/p>\n<p>\u6ca1\u6709\u6388\u6743\uff0cuseradd\u547d\u4ee4\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u65e0\u6cd5\u6267\u884c<\/p>\n<p># su-liuyalei \/\/\u5207\u6362\u5230\u666e\u901a\u7528\u6237liuyalei$sudo \/usr\/sbin\/useradd test \/\/\u521b\u5efa\u6d4b\u8bd5\u7528\u6237\uff0c\u6ce8\u610f\uff0c<\/p>\n<p>\u4f8b\u5982\uff0cSudo\u662f\u6253\u5f00\u9501\u7684\u94a5\u5319\u3002\u7b2c\u4e00\u6b21\u6267\u884csudo\u65f6\uff0c\u60a8\u9700\u8981\u8f93\u5165\u666e\u901a\u7528\u6237\u5bc6\u7801<\/p>\n<p>\u5b83\u6ca1\u6709\u88ab\u975e\u6cd5\u4f7f\u7528\u3002\u4e0b\u6b21\u4e0d\u9700\u8981\u57285\u5206\u949f\u5185\u8f93\u5165\u5bc6\u7801<\/p>\n<p>\u5982\u679c\u60a8\u662f\u4e00\u540d\u8fd0\u8425\u7ecf\u7406\uff0c\u6709\u4e00\u4e2a\u5f1f\u5f1f\uff0c\u4e0d\u8981\u7ed9\u4ed6\u5b8c\u5168\u7684\u6839\u8bbf\u95ee\u6743\u9650\uff0c\u53ea\u7ed9\u4ed6\u6b63\u5e38\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>Linux\u7684\u6ce8\u610f<\/p>\n<p>\u80fd\u5426\u8ba9\u852c\u83dc\u7684\u8fd0\u7ef4\u5de5\u4f5c\uff0c\u800c\u4e0d\u5a01\u80c1\u5230\u7cfb\u7edf\u7684\u5b89\u5168<\/p>\n<p>\u5982\u679c\u60a8\u662f\u5f1f\u5f1f\uff0c\u5e76\u4e14\u60a8\u7684\u64cd\u4f5c\u7ecf\u9a8c\u8981\u6c42\u60a8\u5c06\u60a8\u7684\u5e10\u6237\u5347\u7ea7\u5230root\uff0c\u5219\u76f4\u63a5\u5c06\u5176\u590d\u5236\u5e76\u5c06root\u66f4\u6539\u4e3amanager\u5e10\u6237<\/p>\n<p>\u53ef\u4ee5\u3002\u4e0b\u4e00\u6b21\u7ecf\u7406\u76f4\u63a5\u4f7f\u7528sudo su-root\u65f6\uff0c\u4ed6\u5c06\u80fd\u591f\u5207\u6362\u5230root<\/p>\n<p>\u8001\u677f\u5168\u90e8=\u5168\u90e8<\/p>\n<p>\u8fd9\u6837\u505a\uff0c\u8001\u677f\u5df2\u7ecf\u6709\u6839\u8bbf\u95ee\u6743\u9650\uff0c\u4e0d\u77e5\u9053\u6839\u7684\u5bc6\u7801\uff0c\u4f46\u6bcf\u6b21\u4f60\u5207\u5230\u6839\uff0c\u4f60\u8fdb\u5165\u8001\u677f\u4e00\u822c\u4f7f\u7528<\/p>\n<p>\u5bc6\u7801\u592a\u590d\u6742\u4e86\uff0c\u53ef\u4ee5\u5728visudo\u4e2d\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u4fee\u6539\uff0c\u6240\u4ee5\u4f60\u4e0d\u9700\u8981\u8f93\u5165\u5bc6\u7801\uff0c\u4f46\u8fd9\u5e76\u4e0d\u5b89\u5168\u3002<\/p>\n<p>Boss ALL = (ALL) NOPASSWD:\u5168\u90e8<\/p>\n<p>Su\u547d\u4ee4\u603b\u7ed3<\/p>\n<p>\u666e\u901a\u7528\u6237\u5207\u6362\u5230root\u5e76\u4f7f\u7528su-or \u2013 su-root\u8f93\u5165\u6839\u5bc6\u7801<\/p>\n<p>\u4ece\u8d85\u7ea7\u7528\u6237\u5207\u6362\u5230\u666e\u901a\u7528\u6237\u4e0d\u9700\u8981\u5bc6\u7801\u3002\u4f46\u662fcentos5.8\u4f1a\u6709\u73af\u5883\u53d8\u91cf\u7684\u95ee\u9898\uff0c\u9700\u8981\u9488\u5bf9\u666e\u901a\u7528\u6237\u8fdb\u884c\u4fee\u6539<\/p>\n<p>\u73af\u5883\u53d8\u91cf<\/p>\n<p>Su\u7684\u4f18\u70b9\u662f\u6613\u4e8e\u7ba1\u7406\u670d\u52a1\u5668\uff0c\u7f3a\u70b9\u662f\u6bcf\u4e2a\u4eba\u90fd\u77e5\u9053root\u7684\u5bc6\u7801\uff0c\u53ef\u4ee5\u4fee\u6539\u5b83\u5bc6\u7801\u3002\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\uff0c\u670d\u52a1\u5668\u5e26\u6765\u4e86\u5f88\u5927\u7684\u5b89\u5168\u98ce\u9669\u3002\u51e0\u4e4e\u4e00\u534a\u7684\u5de5\u4f5c\u95ee\u9898\u662f\u5185\u90e8\u7684\u3002<\/p>\n<p class=\"has-text-color has-vivid-red-color\">SSH\u670d\u52a1\u7684\u4f18\u5316<\/p>\n<p>Linux\u9ed8\u8ba4\u7ba1\u7406\u5458\u6839\u76ee\u5f55\uff0c\u7aef\u53e3\u53f7\u662f22\uff0c\u4e3a\u4e86\u5b89\u5168\u6211\u4eec\u9700\u8981\u66f4\u6539\u9ed8\u8ba4\u7ba1\u7406\u5458\u548c\u7aef\u53e3<\/p>\n<p>\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config<\/p>\n<p>[root@oldboy ~]# vi \/etc\/ssh\/sshd_config\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u4fdd\u5b58\u3002<\/p>\n<p>\u6bcf\u4e2a\u4eba\u90fd\u77e5\u9053\uff0c\u5230\u9ed8\u8ba4\u7aef\u53e3\u7684SSH\u8fde\u63a5\u5fc5\u987b\u66f4\u6539\u3002<\/p>\n<p>root\u7528\u6237\u9ed1\u5ba2\u77e5\u9053\uff0c\u7981\u6b62\u5b83\u8fdc\u7a0b\u767b\u5f55\u3002<\/p>\n<p>\u5bc6\u7801no #\u2192\u7981\u7528\u7a7a\u5bc6\u7801<\/p>\n<p>Usedns #\u2192\u4e0d\u8981\u4f7f\u7528DNS<\/p>\n<p>GSSAPIAuthentication\u6ca1\u6709<\/p>\n<p>\u91cd\u65b0\u542f\u52a8SSHD\u670d\u52a1#\/etc\/init\u3002d \/ SSHD\u91cd\u542f<\/p>\n<p>\u6ce8:yum, RPM\u5b89\u88c5\u8f6f\u4ef6\uff0c\u542f\u52a8\u7a0b\u5e8f\u4e00\u822c\u90fd\u5728\/etc\/init.d\u4e2d<\/p>\n<p>http:\/\/showmecode.cn\/links\/book<\/p>\n<p>Linux\u7684\u6ce8\u610f<\/p>\n<p>\u4fee\u6539Linux\u9ed8\u8ba4\u5b57\u7b26\u96c6<\/p>\n<p>[root@eric6 ~]# cat \/etc\/sysconfig\/i18n \/\/\u67e5\u770bLinux\u7684\u9ed8\u8ba4\u5b57\u7b26\u96c6\uff0c\u5373utf-8<\/p>\n<p>LANG = \u201d zh_CN\u3002utf \u2013 8\u201d<\/p>\n<p>Cp \/etc\/sysconfig\/i18n \/etc\/sysconfig\/i18n.ori \/\/\u5907\u4efd\u9ed8\u8ba4\u5b57\u7b26\u96c6<\/p>\n<p>Echo \u2018LANG = \u201cZH_CN \u201c\u3002GB18030\u201d&amp; gt;\/etc\/sysconfig\/i18n<br \/>\n\/\/\u4fee\u6539\u5b57\u7b26\u96c6\u4e3aGB18030<\/p>\n<p class=\"has-text-color has-vivid-red-color\">\u4ec0\u4e48\u662f\u5b57\u7b26\u96c6?<\/p>\n<p>\u5b83\u53ea\u662f\u4e00\u7ec4\u6587\u672c\u7b26\u53f7\u53ca\u5176\u4ee3\u7801\u3002\u5e38\u7528\u5b57\u7b26\u96c6\u6709:GBK\u5b9a\u957f\u53cc\u5b57\u8282\u5e76\u4e0d\u662f\u4e00\u4e2a\u56fd\u9645\u6807\u51c6\uff0c\u5f88\u591a\u7cfb\u7edf\u90fd\u652f\u6301\u5e7f\u6cdb\u652f\u6301\u975e\u56fa\u5b9a\u957f\u5ea61-4\u5b57\u8282\u7684Utf-8, <a href=\"https:\/\/www.raksmart.com\/cps\/7921\" target=\"_blank\" rel=\"noopener\">MYSQL<\/a>\u4e5f\u4f7f\u7528Utf-8\u3002<\/p>\n<p>\u6211\u4eec\u53ea\u662f\u5b89\u88c5\u4e86\u64cd\u4f5c\u7cfb\u7edf\uff0c\u53ea\u9700\u8981\u6253\u5f00\u51e0\u4e2a\u670d\u52a1\uff0c\u5176\u4f59\u7684\u4ee5\u540e\u6253\u5f00\uff0c\u8fd9\u6837\u5b89\u5168\uff0c\u9075\u5faa\u6700\u5c0f\u5316\u7684\u539f\u5219\uff0c\u6ca1\u7528\u7684\u4e0d\u542f\u52a8\u3002\u66f4\u591a\u76f8\u5173\u5185\u5bb9\u53ef\u4ee5\u53c2\u8003\u4e86\u89e3\u00a0<a href=\"https:\/\/cn.raksmart.com\/blog\/host\/88.html\">\u5982\u4f55\u4f7f\u7528XSHELL\u5de5\u5177\u8fde\u63a5\u5230Linux VPS\u4e3b\u673a\u4e0a<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u822c\u6765\u8bf4\uff0c\u6211\u4eec\u5728\u72ec\u7acb\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u5b8c\u6210Linux\u64cd\u4f5c\u7cfb\u7edf\u540e\uff0c\u9700\u8981\u505a\u4e00\u4e9b\u57fa\u672c\u7684\u4f18\u5316\u64cd\u4f5c\uff0c\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\u2026 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[738,35],"class_list":["post-644","post","type-post","status-publish","format-standard","hentry","category-knowledge","tag-linux","tag-35"],"_links":{"self":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/comments?post=644"}],"version-history":[{"count":0,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/644\/revisions"}],"wp:attachment":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/media?parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/categories?post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/tags?post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}