{"id":5078,"date":"2025-11-13T21:03:33","date_gmt":"2025-11-13T12:03:33","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5078"},"modified":"2026-06-06T09:44:05","modified_gmt":"2026-06-06T00:44:05","slug":"h82wvummga7ksa8","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/11\/13\/h82wvummga7ksa8\/","title":{"rendered":"Ubuntu Server\uff08Raspberry Pi\uff09\u914d\u7f6e\u4e0e\u5173\u95ed\u65e0\u7ebf\u7f51\u7edc\u81ea\u52a8\u8fde\u63a5\u6307\u5357"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u4f7f\u7528 Ubuntu Server\uff08\u7279\u522b\u662f\u5b89\u88c5\u5728 Raspberry Pi \u7b49\u8bbe\u5907\u4e0a\u7684\u7248\u672c\uff09\u65f6\uff0c\u5f88\u591a\u4eba\u5e0c\u671b\u65e0\u7ebf\u7f51\u7edc\u5728\u5f00\u673a\u540e<strong>\u4e0d\u8981\u81ea\u52a8\u8fde\u63a5<\/strong>\uff0c\u4ee5\u4fbf\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u8fdb\u884c\u624b\u52a8\u63a7\u5236\u3002<br>\u672c\u6587\u4ecb\u7ecd\u4e86\u4ece\u542f\u7528 Wi-Fi \u5230\u5173\u95ed\u81ea\u52a8\u8054\u7f51\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u9002\u7528\u4e8e Ubuntu Server 20.04\u201324.04 \u7248\u672c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u786e\u8ba4\u65e0\u7ebf\u7f51\u5361\u72b6\u6001<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u4e2d\u65e0\u7ebf\u7f51\u5361\u7684\u8bc6\u522b\u540d\u79f0\u901a\u5e38\u4e3a <code>wlan0<\/code>\u3002<br>\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ip link show wlan0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u8f93\u51fa\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>3: wlan0: &lt;BROADCAST,MULTICAST&gt; mtu 1500 state DOWN ...\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\u65e0\u7ebf\u7f51\u5361\u5df2\u88ab\u7cfb\u7edf\u8bc6\u522b\uff0c\u53ea\u662f\u672a\u542f\u7528\u3002<br>\u6b64\u65f6\u53ef\u624b\u52a8\u6fc0\u6d3b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo ip link set wlan0 up\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u7f16\u8f91 Netplan \u914d\u7f6e\u6587\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ubuntu Server \u91c7\u7528 <strong>Netplan<\/strong> \u7ba1\u7406\u7f51\u7edc\uff0c\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u4f4d\u4e8e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/etc\/netplan\/50-cloud-init.yaml\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u7f16\u8f91\u5668\u6253\u5f00\uff08\u4ee5 vim \u4e3a\u4f8b\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo vim \/etc\/netplan\/50-cloud-init.yaml\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u5185\u5bb9\u901a\u5e38\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>network:\n  version: 2\n  ethernets:\n    eth0:\n      optional: true\n      dhcp4: true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6bb5\u914d\u7f6e\u4ec5\u542f\u7528\u4e86\u6709\u7ebf\u7f51\u7edc <code>eth0<\/code>\uff0c\u9700\u8981\u624b\u52a8\u6dfb\u52a0 Wi-Fi \u914d\u7f6e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u6dfb\u52a0 Wi-Fi \u5e76\u542f\u7528\u81ea\u52a8\u8fde\u63a5\uff08\u53ef\u9009\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u5e0c\u671b\u65e0\u7ebf\u7f51\u7edc\u5728\u5f00\u673a\u65f6\u81ea\u52a8\u8fde\u63a5\uff0c\u53ef\u5728\u6587\u4ef6\u4e2d\u8ffd\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  wifis:\n    wlan0:\n      optional: true\n      access-points:\n        \"WiFi\u540d\u79f0\":\n          password: \"WiFi\u5bc6\u7801\"\n      dhcp4: true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u5b58\u540e\u5e94\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo netplan apply\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u7cfb\u7edf\u4f1a\u81ea\u52a8\u901a\u8fc7 DHCP \u83b7\u53d6 IP \u5730\u5740\uff0c\u82e5\u6210\u529f\u8fde\u63a5\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ip a show wlan0\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u73b0 <code>inet 192.168.x.x\/24<\/code> \u5373\u8868\u793a\u8fde\u63a5\u6210\u529f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5173\u95ed\u65e0\u7ebf\u7f51\u7edc\u7684\u81ea\u52a8\u8fde\u63a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5e0c\u671b\u8bbe\u5907\u5728\u542f\u52a8\u65f6<strong>\u4e0d\u81ea\u52a8\u8fde\u63a5 Wi-Fi<\/strong>\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 Netplan \u914d\u7f6e\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4fdd\u7559 Wi-Fi \u8bbe\u7f6e\u4f46\u7981\u7528\u81ea\u52a8\u8054\u7f51<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u9700\u5c06 <code>dhcp4: true<\/code> \u6539\u4e3a <code>dhcp4: false<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  wifis:\n    wlan0:\n      optional: true\n      access-points:\n        \"WiFi\u540d\u79f0\":\n          password: \"WiFi\u5bc6\u7801\"\n      dhcp4: false\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u7cfb\u7edf\u5728\u5f00\u673a\u65f6\u4e0d\u4f1a\u5c1d\u8bd5\u8fde\u63a5\u7f51\u7edc\uff0c\u4e5f\u4e0d\u4f1a\u7533\u8bf7 DHCP \u5730\u5740\u3002<br>\u82e5\u65e5\u540e\u9700\u8981\u8fde\u63a5\uff0c\u53ef\u624b\u52a8\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo dhclient wlan0\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5b8c\u5168\u7981\u7528\u65e0\u7ebf\u63a5\u53e3\u7ba1\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u5e0c\u671b\u7cfb\u7edf\u5f00\u673a\u65f6\u5b8c\u5168\u5ffd\u7565\u65e0\u7ebf\u7f51\u5361\uff0c\u53ef\u5220\u9664 <code>wifis:<\/code> \u6bb5\uff0c\u4fdd\u7559\u6709\u7ebf\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>network:\n  version: 2\n  ethernets:\n    eth0:\n      optional: true\n      dhcp4: true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u5b58\u5e76\u5e94\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo netplan apply\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u540e\u7cfb\u7edf\u5c06\u4e0d\u518d\u81ea\u52a8\u542f\u7528\u6216\u7ba1\u7406 <code>wlan0<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u624b\u52a8\u63a7\u5236\u65e0\u7ebf\u7f51\u5361<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u4f7f\u7981\u7528\u4e86\u81ea\u52a8\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u968f\u65f6\u901a\u8fc7\u547d\u4ee4\u884c\u542f\u7528\u6216\u5173\u95ed Wi-Fi\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo ip link set wlan0 up     # \u542f\u7528\u65e0\u7ebf\u7f51\u5361\nsudo ip link set wlan0 down   # \u5173\u95ed\u65e0\u7ebf\u7f51\u5361\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u603b\u7ed3<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u76ee\u6807<\/th><th>\u914d\u7f6e\u65b9\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u5f00\u673a\u81ea\u52a8\u8054\u7f51<\/td><td><code>dhcp4: true<\/code><\/td><\/tr><tr><td>\u5f00\u673a\u8bc6\u522b Wi-Fi \u4f46\u4e0d\u8054\u7f51<\/td><td><code>dhcp4: false<\/code><\/td><\/tr><tr><td>\u542f\u52a8\u65f6\u5b8c\u5168\u7981\u7528 Wi-Fi<\/td><td>\u5220\u9664 <code>wifis:<\/code> \u6bb5\u6216\u6267\u884c <code>ip link set wlan0 down<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5408\u7406\u8c03\u6574 Netplan \u914d\u7f6e\uff0cUbuntu Server \u53ef\u4ee5\u7075\u6d3b\u5730\u5b9e\u73b0\u65e0\u7ebf\u7f51\u7edc\u7684\u542f\u7528\u3001\u5173\u95ed\u6216\u624b\u52a8\u63a7\u5236\u3002<br>\u8fd9\u5bf9\u4e8e\u6811\u8393\u6d3e\u7b49\u8bbe\u5907\u800c\u8a00\uff0c\u5c24\u5176\u6709\u52a9\u4e8e\u8282\u80fd\u3001\u5b89\u5168\u6216\u7279\u5b9a\u73af\u5883\u4e0b\u7684\u7f51\u7edc\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4f7f\u7528 Ubuntu Server\uff08\u7279\u522b\u662f\u5b89\u88c5\u5728 Raspberry Pi \u7b49\u8bbe\u5907\u4e0a\u7684\u7248\u672c\uff09\u65f6\uff0c\u5f88\u591a\u4eba\u5e0c\u671b\u65e0\u7ebf\u7f51\u7edc\u5728\u5f00\u673a\u540e\u4e0d\u8981\u81ea\u52a8\u8fde\u63a5\uff0c\u4ee5\u4fbf\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u8fdb\u884c\u624b\u52a8\u63a7\u5236\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4ece\u542f\u7528 Wi-Fi \u5230\u5173\u95ed\u81ea\u52a8\u8054\u7f51\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u9002\u7528\u4e8e Ubuntu Server 20.04\u201324.04 \u7248\u672c\u3002 \u4e00\u3001\u786e\u8ba4\u65e0\u7ebf\u7f51\u5361\u72b6\u6001 \u7cfb\u7edf\u4e2d\u65e0\u7ebf\u7f51\u5361\u7684\u8bc6\u522b\u540d\u79f0\u901a\u5e38\u4e3a wlan0\u3002\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\uff1a \u82e5\u8f93\u51fa\u7c7b\u4f3c\uff1a \u8bf4\u660e\u65e0\u7ebf\u7f51\u5361\u5df2\u88ab\u7cfb\u7edf\u8bc6\u522b\uff0c\u53ea\u662f\u672a\u542f\u7528\u3002\u6b64\u65f6\u53ef\u624b\u52a8\u6fc0\u6d3b\uff1a \u4e8c\u3001\u7f16\u8f91 Netplan \u914d\u7f6e\u6587\u4ef6 Ubuntu Server \u91c7\u7528 Netplan \u7ba1\u7406\u7f51\u7edc\uff0c\u914d\u7f6e\u6587\u4ef6\u4e00\u822c\u4f4d\u4e8e\uff1a \u4f7f\u7528\u7f16\u8f91\u5668\u6253\u5f00\uff08\u4ee5 vim \u4e3a\u4f8b\uff09\uff1a \u9ed8\u8ba4\u5185\u5bb9\u901a\u5e38\u5982\u4e0b\uff1a \u8fd9\u6bb5\u914d\u7f6e\u4ec5\u542f\u7528\u4e86\u6709\u7ebf\u7f51\u7edc eth0\uff0c\u9700\u8981\u624b\u52a8\u6dfb\u52a0 Wi-Fi \u914d\u7f6e\u3002 \u4e09\u3001\u6dfb\u52a0 Wi-Fi \u5e76\u542f\u7528\u81ea\u52a8\u8fde\u63a5\uff08\u53ef\u9009\uff09 \u82e5\u5e0c\u671b\u65e0\u7ebf\u7f51\u7edc\u5728\u5f00\u673a\u65f6\u81ea\u52a8\u8fde\u63a5\uff0c\u53ef\u5728\u6587\u4ef6\u4e2d\u8ffd\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a \u4fdd\u5b58\u540e\u5e94\u7528\uff1a \u6b64\u65f6\u7cfb\u7edf\u4f1a\u81ea\u52a8\u901a\u8fc7 DHCP \u83b7\u53d6 IP \u5730\u5740\uff0c\u82e5\u6210\u529f\u8fde\u63a5\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\uff1a \u51fa\u73b0 inet 192.168.x.x\/24 \u5373\u8868\u793a\u8fde\u63a5\u6210\u529f\u3002 \u56db\u3001\u5173\u95ed\u65e0\u7ebf\u7f51\u7edc\u7684\u81ea\u52a8\u8fde\u63a5 \u5982\u679c\u5e0c\u671b\u8bbe\u5907\u5728\u542f\u52a8\u65f6\u4e0d\u81ea\u52a8\u8fde\u63a5 Wi-Fi\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-5078","post","type-post","status-publish","format-standard","hentry","category-ksuj8rhyn75sdnc"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5078"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5078\/revisions"}],"predecessor-version":[{"id":5079,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5078\/revisions\/5079"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}