{"id":42818,"date":"2024-10-04T05:06:52","date_gmt":"2024-10-03T21:06:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42818\/"},"modified":"2024-10-04T05:06:53","modified_gmt":"2024-10-03T21:06:53","slug":"centos-7-%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5%e5%84%aa%e5%85%88%e7%94%b1%e8%88%87%e7%84%a1%e7%b7%9a%e5%95%8f%e9%a1%8c%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42818\/","title":{"rendered":"CentOS 7 \u7db2\u7d61\u9023\u63a5\u512a\u5148\u7531\u8207\u7121\u7dda\u554f\u984c\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"centos-7-%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5%e5%84%aa%e5%85%88%e7%94%b1%e8%88%87%e7%84%a1%e7%b7%9a%e5%95%8f%e9%a1%8c%e8%a7%a3%e6%b1%ba-RXRtOAKNnL\">CentOS 7 \u7db2\u7d61\u9023\u63a5\u512a\u5148\u7531\u8207\u7121\u7dda\u554f\u984c\u89e3\u6c7a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u5c0d\u65bc\u4f3a\u670d\u5668\u7684\u904b\u884c\u81f3\u95dc\u91cd\u8981\u3002CentOS 7 \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684 Linux \u767c\u884c\u7248\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f3a\u670d\u5668\u74b0\u5883\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u4f7f\u7528 CentOS 7 \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u7db2\u7d61\u9023\u63a5\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u7121\u7dda\u7db2\u7d61\u74b0\u5883\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u4e26\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u7684\u512a\u5148\u9806\u5e8f\u6b63\u78ba\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e7%84%a1%e7%b7%9a%e7%b6%b2%e7%b5%a1%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-RXRtOAKNnL\">\u7121\u7dda\u7db2\u7d61\u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\uff0c\u7121\u7dda\u7db2\u7d61\u7684\u914d\u7f6e\u901a\u5e38\u9700\u8981\u4f7f\u7528 NetworkManager \u5de5\u5177\u3002\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u5b89\u88dd NetworkManager\uff0c\u4e26\u555f\u52d5\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start NetworkManager\nsudo systemctl enable NetworkManager<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u53ef\u7528\u7684\u7121\u7dda\u7db2\u7d61\uff1a<\/p>\n<pre><code>nmcli dev wifi list<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u9644\u8fd1\u7684\u7121\u7dda\u7db2\u7d61\u53ca\u5176\u4fe1\u865f\u5f37\u5ea6\u3002\u8981\u9023\u63a5\u5230\u7279\u5b9a\u7684\u7121\u7dda\u7db2\u7d61\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>nmcli dev wifi connect \"SSID\" password \"your_password\"<\/code><\/pre>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5%e5%84%aa%e5%85%88%e9%a0%86%e5%ba%8f-RXRtOAKNnL\">\u8a2d\u7f6e\u7db2\u7d61\u9023\u63a5\u512a\u5148\u9806\u5e8f<\/h2>\n<p>\u5728\u591a\u500b\u7db2\u7d61\u63a5\u53e3\u5b58\u5728\u7684\u60c5\u6cc1\u4e0b\uff0c\u8a2d\u7f6e\u6b63\u78ba\u7684\u512a\u5148\u9806\u5e8f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002CentOS 7 \u4f7f\u7528 `ifcfg` \u6587\u4ef6\u4f86\u7ba1\u7406\u7db2\u7d61\u63a5\u53e3\u3002\u9019\u4e9b\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc `\/etc\/sysconfig\/network-scripts\/` \u76ee\u9304\u4e0b\u3002<\/p>\n<p>\u8981\u8a2d\u7f6e\u512a\u5148\u9806\u5e8f\uff0c\u9996\u5148\u9700\u8981\u7de8\u8f2f\u76f8\u61c9\u7684 `ifcfg` \u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u6709\u7dda\u63a5\u53e3 `eth0` \u548c\u4e00\u500b\u7121\u7dda\u63a5\u53e3 `wlan0`\uff0c\u6211\u5011\u5e0c\u671b\u512a\u5148\u4f7f\u7528\u6709\u7dda\u9023\u63a5\u3002\u53ef\u4ee5\u5728 `ifcfg-wlan0` \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>METRIC=100<\/code><\/pre>\n<p>\u800c\u5728 `ifcfg-eth0` \u6587\u4ef6\u4e2d\uff0c\u5247\u8a2d\u7f6e\u4e00\u500b\u8f03\u4f4e\u7684\u5ea6\u91cf\u503c\uff1a<\/p>\n<pre><code>METRIC=50<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7cfb\u7d71\u5c07\u512a\u5148\u4f7f\u7528\u6709\u7dda\u9023\u63a5\uff0c\u56e0\u70ba\u5176\u5ea6\u91cf\u503c\u8f03\u4f4e\u3002\u5b8c\u6210\u5f8c\uff0c\u91cd\u555f\u7db2\u7d61\u670d\u52d9\u4ee5\u61c9\u7528\u66f4\u6539\uff1a<\/p>\n<pre><code>sudo systemctl restart network<\/code><\/pre>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-RXRtOAKNnL\">\u6545\u969c\u6392\u9664\u5e38\u898b\u554f\u984c<\/h2>\n<p>\u5728\u914d\u7f6e\u7121\u7dda\u7db2\u7d61\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6545\u969c\u6392\u9664\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u9a45\u52d5\u7a0b\u5e8f\uff1a<\/strong>\u78ba\u4fdd\u7121\u7dda\u7db2\u5361\u7684\u9a45\u52d5\u7a0b\u5e8f\u5df2\u6b63\u78ba\u5b89\u88dd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\uff1a<\/li>\n<pre><code>lspci -k | grep -A 3 -i network<\/code><\/pre>\n<li><strong>\u6aa2\u67e5\u7db2\u7d61\u72c0\u614b\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7db2\u7d61\u72c0\u614b\uff1a<\/li>\n<pre><code>nmcli general status<\/code><\/pre>\n<li><strong>\u67e5\u770b\u65e5\u8a8c\uff1a<\/strong>\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\uff1a<\/li>\n<pre><code>journalctl -xe<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RXRtOAKNnL\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\uff0c\u6b63\u78ba\u914d\u7f6e\u7121\u7dda\u7db2\u7d61\u548c\u8a2d\u7f6e\u7db2\u7d61\u9023\u63a5\u7684\u512a\u5148\u9806\u5e8f\u662f\u78ba\u4fdd\u7a69\u5b9a\u9023\u63a5\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528 NetworkManager \u548c\u9069\u7576\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u591a\u500b\u7db2\u7d61\u63a5\u53e3\uff0c\u4e26\u89e3\u6c7a\u5e38\u898b\u7684\u9023\u63a5\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u4f3a\u670d\u5668\u548c\u7db2\u7d61\u914d\u7f6e\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aCentOS 7\u7db2\u7d61\u9023\u63a5\u512a\u5148\u554f\u984c\uff0c\u8f15\u9b06\u6392\u9664\u7121\u7dda\u9023\u63a5\u6545\u969c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-42818","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=42818"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42818\/revisions"}],"predecessor-version":[{"id":42819,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42818\/revisions\/42819"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}