{"id":26069,"date":"2023-02-02T06:39:44","date_gmt":"2022-12-21T23:35:03","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/centos7%e6%9b%b4%e6%94%b9%e4%b8%bb%e6%9c%ba%e5%90%8d%e7%9a%84%e6%96%b9%e6%b3%95\/"},"modified":"2025-08-11T18:31:10","modified_gmt":"2025-08-11T10:31:10","slug":"centos7%e6%9b%b4%e6%94%b9%e4%b8%bb%e6%9c%ba%e5%90%8d%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/centos7%e6%9b%b4%e6%94%b9%e4%b8%bb%e6%9c%ba%e5%90%8d%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"CentOS7\u66f4\u6539\u4e3b\u673a\u540d\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1>\u5982\u4f55\u66f4\u6539CentOS 7\u7684\u4e3b\u673a\u540d\uff1f<\/h1>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5b89\u88c5\u7684CentOS7\u548cEC2\u63d0\u4f9b\u7684AMI\u4e2d\u7684CentOS7\uff0c\u5728\u4e3b\u673a\u540d\u66f4\u6539\u65b9\u9762\u4f1a\u6709\u4e00\u4e9b\u4e0d\u540c\u3002<br \/>\n\u5728EC2\u63d0\u4f9b\u7684CentOS7\u4e2d\uff0ccloud-init\u670d\u52a1\u5728\u542f\u52a8\u65f6\u4f1a\u8986\u76d6\u4e3b\u673a\u540d\uff0c\u5bfc\u81f4\u66f4\u6539\u4e0d\u4f1a\u751f\u6548\uff0c<br \/>\n\u56e0\u6b64\u9700\u8981\u989d\u5916\u7684\u64cd\u4f5c\u6765\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h2>\u5728\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cCentOS 7\u3002<\/h2>\n<p>\u66f4\u6539\u4e3b\u673a\u540d\uff08\u5c06\u4e3b\u673a\u540d\u8bbe\u4e3a sv.example.com\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>hostnamectl set-hostname sv.example.com\r\n<\/code><\/pre>\n<p>\u786e\u8ba4<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>hostnamectl                                                                                                                       \r\n<span class=\"go\">   Static hostname: sv.example.com\r\n         Icon name: computer-vm\r\n           Chassis: vm\r\n        Machine ID: \r\n           Boot ID: \r\n    Virtualization: xen\r\n  Operating System: CentOS Linux 7 (Core)\r\n       CPE OS Name: cpe:\/o:centos:centos:7\r\n            Kernel: Linux 3.10.0-229.7.2.el7.x86_64\r\n      Architecture: x86_64\r\n<\/span><\/code><\/pre>\n<h2>\u5982\u679c\u662fCentOS7\uff08AMI\uff09\u7684\u60c5\u51b5<\/h2>\n<p>\u66f4\u6539\u4e3b\u673a\u540d\uff08\u5c06\u4e3b\u673a\u540d\u8bbe\u7f6e\u4e3a sv.example.com\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>hostnamectl set-hostname sv.example.com\r\n<\/code><\/pre>\n<p>\u5728\u6267\u884c\u4e4b\u540e\uff0c\u7f16\u8f91\/etc\/cloud\/cloud.cfg\u6587\u4ef6\uff0c\u5e76\u5c06&#8221;- update_hostname&#8221;\u8fdb\u884c\u6ce8\u91ca\u3002<br \/>\n\u901a\u8fc7\u6ce8\u91ca\uff0c\u53ef\u4ee5\u907f\u514d\u5728\u91cd\u65b0\u542f\u52a8\u65f6\u88ab\u8986\u76d6\u4e3b\u673a\u540d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>vim \/etc\/cloud\/cloud.cfg\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gd\">- - update_hostname\r\n<\/span><span class=\"gi\">+ # - update_hostname\r\n<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">sudo <\/span>hostnamectl                                                                                                                       \r\n<span class=\"go\">   Static hostname: sv.example.com\r\n         Icon name: computer-vm\r\n           Chassis: vm\r\n        Machine ID: \r\n           Boot ID: \r\n    Virtualization: xen\r\n  Operating System: CentOS Linux 7 (Core)\r\n       CPE OS Name: cpe:\/o:centos:centos:7\r\n            Kernel: Linux 3.10.0-229.7.2.el7.x86_64\r\n      Architecture: x86_64\r\n<\/span><\/code><\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u66f4\u6539CentOS 7\u7684\u4e3b\u673a\u540d\uff1f \u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5b89\u88c5\u7684CentOS7\u548cEC2\u63d0\u4f9b\u7684AMI\u4e2d\u7684CentOS7 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-26069","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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