{"id":44144,"date":"2024-10-06T13:13:17","date_gmt":"2024-10-06T05:13:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44144\/"},"modified":"2024-10-06T13:13:17","modified_gmt":"2024-10-06T05:13:17","slug":"centos-%e7%b3%bb%e7%b5%b1%e4%bf%ae%e6%94%b9%e7%b6%b2%e5%8d%a1-em1-%e7%82%ba-eth0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44144\/","title":{"rendered":"CentOS \u7cfb\u7d71\u4fee\u6539\u7db2\u5361 em1 \u70ba eth0"},"content":{"rendered":"<h1 id=\"centos-%e7%b3%bb%e7%b5%b1%e4%bf%ae%e6%94%b9%e7%b6%b2%e5%8d%a1-em1-%e7%82%ba-eth0-kGKrvrcSRh\">CentOS \u7cfb\u7d71\u4fee\u6539\u7db2\u5361 em1 \u70ba eth0<\/h1>\n<p>\u5728 CentOS \u7cfb\u7d71\u4e2d\uff0c\u7db2\u5361\u7684\u547d\u540d\u65b9\u5f0f\u53ef\u80fd\u6703\u56e0\u70ba\u4e0d\u540c\u7684\u7248\u672c\u800c\u6709\u6240\u4e0d\u540c\u3002\u5f9e CentOS 7 \u958b\u59cb\uff0c\u7db2\u5361\u7684\u547d\u540d\u898f\u5247\u7531\u50b3\u7d71\u7684 ethX \u8f49\u8b8a\u70ba\u66f4\u5177\u63cf\u8ff0\u6027\u7684\u540d\u7a31\uff0c\u4f8b\u5982 em1\u3001ens33 \u7b49\u3002\u9019\u7a2e\u6539\u8b8a\u96d6\u7136\u6709\u52a9\u65bc\u8b58\u5225\u7db2\u5361\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u5e0c\u671b\u5c07\u7db2\u5361\u540d\u7a31\u66f4\u6539\u56de\u50b3\u7d71\u7684 eth0\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS \u7cfb\u7d71\u4e2d\u5c07\u7db2\u5361 em1 \u4fee\u6539\u70ba eth0\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%b6%b2%e5%8d%a1%e5%90%8d%e7%a8%b1-kGKrvrcSRh\">\u6b65\u9a5f\u4e00\uff1a\u6aa2\u67e5\u7576\u524d\u7db2\u5361\u540d\u7a31<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u78ba\u8a8d\u7576\u524d\u7cfb\u7d71\u4e2d\u7db2\u5361\u7684\u540d\u7a31\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7cfb\u7d71\u4e2d\u7684\u7db2\u5361\u5217\u8868\uff1a<\/p>\n<pre><code>ip link show<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n<pre><code>2: em1:  mtu 1500 qdisc pfifo_fast state UP group default qlen 1000\n    link\/ether 00:1a:2b:3c:4d:5e brd ff:ff:ff:ff:ff:ff<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7db2\u5361\u540d\u7a31\u70ba em1\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e4%bf%ae%e6%94%b9%e7%b6%b2%e5%8d%a1%e5%90%8d%e7%a8%b1-kGKrvrcSRh\">\u6b65\u9a5f\u4e8c\uff1a\u4fee\u6539\u7db2\u5361\u540d\u7a31<\/h2>\n<p>\u8981\u5c07\u7db2\u5361\u540d\u7a31\u5f9e em1 \u4fee\u6539\u70ba eth0\uff0c\u60a8\u9700\u8981\u7de8\u8f2f\u7db2\u5361\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u9019\u4e9b\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/sysconfig\/network-scripts\/ \u76ee\u9304\u4e0b\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u958b em1 \u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-em1<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\uff0c\u60a8\u6703\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u5167\u5bb9\uff1a<\/p>\n<pre><code>DEVICE=em1\nBOOTPROTO=dhcp\nONBOOT=yes<\/code><\/pre>\n<p>\u5c07 DEVICE \u7684\u503c\u5f9e em1 \u4fee\u6539\u70ba eth0\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>DEVICE=eth0\nBOOTPROTO=dhcp\nONBOOT=yes<\/code><\/pre>\n<p>\u63a5\u8457\uff0c\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%89%b5%e5%bb%ba%e7%ac%a6%e8%99%9f%e9%8f%88%e6%8e%a5-kGKrvrcSRh\">\u6b65\u9a5f\u4e09\uff1a\u5275\u5efa\u7b26\u865f\u93c8\u63a5<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u7cfb\u7d71\u80fd\u5920\u6b63\u78ba\u8b58\u5225\u65b0\u7684\u7db2\u5361\u540d\u7a31\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u7b26\u865f\u93c8\u63a5\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5275\u5efa\u93c8\u63a5\uff1a<\/p>\n<pre><code>sudo ln -s \/etc\/sysconfig\/network-scripts\/ifcfg-em1 \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%87%8d%e5%95%9f%e7%b6%b2%e5%8d%a1-kGKrvrcSRh\">\u6b65\u9a5f\u56db\uff1a\u91cd\u555f\u7db2\u5361<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u555f\u7db2\u5361\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u555f\u7db2\u5361\uff1a<\/p>\n<pre><code>sudo ifdown eth0 &amp;&amp; sudo ifup eth0<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u91cd\u555f\u6574\u500b\u7cfb\u7d71\u4ee5\u78ba\u4fdd\u6240\u6709\u66f4\u6539\u751f\u6548\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo reboot<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%a9%97%e8%ad%89%e6%9b%b4%e6%94%b9-kGKrvrcSRh\">\u6b65\u9a5f\u4e94\uff1a\u9a57\u8b49\u66f4\u6539<\/h2>\n<p>\u7cfb\u7d71\u91cd\u555f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7db2\u5361\u540d\u7a31\u662f\u5426\u5df2\u6210\u529f\u66f4\u6539\uff1a<\/p>\n<pre><code>ip link show<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u61c9\u8a72\u6703\u770b\u5230\u7db2\u5361\u540d\u7a31\u5df2\u7d93\u5f9e em1 \u8b8a\u66f4\u70ba eth0\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kGKrvrcSRh\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS \u7cfb\u7d71\u4e2d\uff0c\u5c07\u7db2\u5361\u540d\u7a31\u5f9e em1 \u4fee\u6539\u70ba eth0 \u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u53ea\u9700\u5e7e\u500b\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u3002\u9019\u5c0d\u65bc\u7fd2\u6163\u65bc\u50b3\u7d71\u547d\u540d\u65b9\u5f0f\u7684\u4f7f\u7528\u8005\u4f86\u8aaa\uff0c\u80fd\u5920\u63d0\u9ad8\u64cd\u4f5c\u7684\u4fbf\u5229\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS \u7cfb\u7d71\u4e2d\u5c07\u7db2\u5361 em1 \u4fee\u6539\u70ba eth0\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u4f60\u8f15\u9b06\u5b8c\u6210\u7db2\u8def\u8a2d\u5b9a\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-44144","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44144","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=44144"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44144\/revisions"}],"predecessor-version":[{"id":44145,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44144\/revisions\/44145"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}