{"id":47,"date":"2024-03-10T17:16:14","date_gmt":"2024-03-10T09:16:14","guid":{"rendered":"https:\/\/www.cutegameit.com\/linux\/?p=108"},"modified":"2025-02-20T11:45:49","modified_gmt":"2025-02-20T03:45:49","slug":"linux-%e6%8c%87%e4%bb%a4-week-3","status":"publish","type":"post","link":"https:\/\/www.cutexyz.com\/edu\/linux2402\/?p=47","title":{"rendered":"Linux \u6307\u4ee4 Week 3"},"content":{"rendered":"\n<p><strong>W 3-1<\/strong>, <mark style=\"color:#ff0000\" class=\"has-inline-color\"><strong>sudo useradd new_account_name<\/strong><\/mark><br>\u65b0\u589e\u7528\u6236\u5e33\u865f(.new_account_name )\u6642\u4f7f\u7528, \u7a0d\u5f8c\u53ef\u4ee5\u518d\u900f\u904e\u6307\u4ee4\u4f86\u6307\u6d3e\u6240\u5c6c\u7fa4\u7d44. \u9019\u908a\u8981\u6ce8\u610f\u7684\u662f\u4f7f\u7528\u9019\u500b\u6307\u4ee4\u53ef\u4ee5\u5e36 -m \u9019\u6a23\u7684\u53c3\u6578, \u5dee\u5225\u5728\u65bc\u672a\u4f7f\u7528 -m \u7684\u60c5\u6cc1\u4e0b, \u8a72\u65b0\u5efa\u5e33\u865f\u7684 home \u76ee\u9304\u4e0d\u6703\u5efa\u7acb( \u7279\u6b8a\u9700\u6c42\u4e0d\u5fc5\u5efa\u7acb home \u7d66\u7528\u6236 ), \u5982\u679c\u662f\u6703\u8b93\u7528\u6236\u767b\u5165\u4e4b\u5f8c\u7576\u4e00\u822c\u5e33\u865f\u64cd\u4f5c\u7684\u8a71, \u6211\u5011\u90fd\u6703\u7d66\u4e88\u5bb6\u76ee\u9304.<br><br>PS: \u7531\u65bc\u7cfb\u7d71\u9810\u8a2d\u4e0d\u5e0c\u671b\u7528\u6236\u7684\u540d\u7a31\u662f\u6578\u5b57\u958b\u982d\u7684, \u56e0\u70ba\u9019\u6a23\u5bb9\u6613\u7522\u751f\u8ddf\u5176\u4ed6 id \u6df7\u4e82\u7684\u60c5\u5f62, \u6240\u4ee5\u7576\u4f7f\u7528 useradd \u53bb\u65b0\u589e\u6578\u5b57\u958b\u982d\u7684\u5e33\u865f\u6642, \u4ed6\u6703\u986f\u793a\u5931\u6557, \u9019\u500b\u6642\u5019\u5982\u679c\u771f\u7684\u8981\u5efa\u7acb\u6578\u5b57\u958b\u982d\u7684\u5e33\u865f, \u53ef\u5148\u5728\u5e33\u865f\u524d\u7aef\u5e36\u4e0a\u4e00\u500b\u82f1\u6587\u5b57\u6bcd, \u597d\u6bd4\u8aaa u12345678, \u7136\u5f8c\u518d\u900f\u904e\u4ee5\u4e0b\u4fee\u6539\u9054\u6210\u76ee\u7684(<strong>\u4f46\u662f\u4e0d\u5efa\u8b70\u4f7f\u7528\u7d14\u6578\u5b57\u7684\u5e33\u865f!!<\/strong>)<br>1. \u4fee\u6539\u5bb6\u76ee\u9304 ( <code>\/home\/u12345678<\/code>&nbsp;=&gt;&nbsp;<code>\/home\/12345678<\/code> )<br>2. \u4fee\u6539\u5e33\u865f\u6240\u5c6c\u5bc6\u78bc\u7684\u6a94\u6848 ( <code>\/etc\/passwd<\/code>&nbsp;and&nbsp;<code>\/etc\/group<\/code> )<br>3. \u4fee\u6539\u5e33\u865f\u6a94\u6848( <code>\/etc\/shadow<\/code>  ), \u4ed6\u662f\u552f\u7368\u7684\u5594!!!<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code> # sudo useradd new_account_name\n or\n # sudo useradd -m new_account_name<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>W 3-2,<\/strong> <strong><mark style=\"color:#ff0000\" class=\"has-inline-color\">sudo passwd account_name<\/mark><\/strong><br>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u4f86\u70ba\u525b\u525b\u65b0\u5efa\u7684\u5e33\u865f(.account_name )\u8a2d\u5b9a\u5bc6\u78bc<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code> # sudo passwd yout_account_name\n .......<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>W 3-3,<\/strong> <strong><mark style=\"color:#ff0000\" class=\"has-inline-color\">sudo userdel <strong><mark style=\"color:#ff0000\" class=\"has-inline-color\">account_name<\/mark><\/strong><\/mark><\/strong><br>\u5982\u8981\u522a\u9664\u5e33\u865f( account_name )\u5c31\u7528\u9019\u500b\u6307\u4ee4, \u9019\u908a\u53ef\u4ee5\u52a0\u4e0a -r \u7684\u53c3\u6578\u9019\u6a23\u8a72\u5e33\u865f\u7684\u76f8\u95dc\u5bb6\u76ee\u9304\u8207\u90f5\u4ef6\u90fd\u6703\u522a\u9664.<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code> # sudo userdel your_account_name\n .......\n # sudo userdel -r your_account_name<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>W 3-4,<\/strong> <strong><mark style=\"color:#ff0000\" class=\"has-inline-color\">sudo groupadd new_group_name<\/mark><\/strong><br>\u589e\u52a0\u65b0\u7684\u7fa4\u7d44( new_group_name ), \u7fa4\u7d44\u5efa\u7acb\u4e4b\u5f8c\u53ef\u9032\u884c\u7fa4\u7d44\u5e33\u865f\u7684\u6b78\u7d0d, \u8a73\u8acb\u53ef\u4ee5\u53c3\u8003\u4e0b\u4e00\u500b\u6307\u4ee4 usermod<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code> # sudo groupadd new_group_name\n .......<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>W 3-5,<\/strong> <strong><mark style=\"color:#ff0000\" class=\"has-inline-color\">sudo usermod -aG group_name user_name<\/mark><\/strong><br>\u5c07\u67d0\u4e00\u500b\u5e33\u865f( user_name )\u52a0\u5165\u5230\u7279\u5b9a\u7fa4\u7d44( group_name ), \u4f7f\u5176\u64c1\u6709\u8a72\u7fa4\u7d44\u7684\u6b0a\u9650<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code># sudo usermod -aG group_name user_name\n .......<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>W 3-6,<\/strong><strong><mark style=\"color:#ff0000\" class=\"has-inline-color\"> id user_name<\/mark><\/strong><br>\u67e5\u770b\u7528\u6236\u7684\u67e5\u770b\u8a72\u5e33\u865f( user_name )\u7684\u7684 uid(\u5e33\u865f id), gid(\u7fa4\u7d44 id), group(\u7fa4\u7d44\u540d\u7a31)<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code> # sudo ufw allow in \"Apache Full\"\n .......<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><strong>W 3-7,<\/strong> <strong><mark style=\"color:#ff0000\" class=\"has-inline-color\">sudo groupdel group_name<\/mark><\/strong><br>\u522a\u9664\u7fa4\u7d44( group_name )<\/p>\n\n\n\n<pre class=\"wp-block-code has-base-color has-contrast-background-color has-text-color has-background\"><code> # sudo groupdel group_name\n .......<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e33\u865f\u7ba1\u7406<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"disable_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-47","post","type-post","status-publish","format-standard","hentry","category-6"],"_links":{"self":[{"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=\/wp\/v2\/posts\/47","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=47"}],"version-history":[{"count":1,"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=\/wp\/v2\/posts\/47\/revisions"}],"predecessor-version":[{"id":48,"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=\/wp\/v2\/posts\/47\/revisions\/48"}],"wp:attachment":[{"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=47"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=47"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cutexyz.com\/edu\/linux2402\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}