{"id":43822,"date":"2024-10-06T10:47:54","date_gmt":"2024-10-06T02:47:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43822\/"},"modified":"2024-10-06T10:47:54","modified_gmt":"2024-10-06T02:47:54","slug":"centos-7-%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e7%99%bb%e9%8c%84%e6%ad%a1%e8%bf%8e%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43822\/","title":{"rendered":"CentOS 7 \u5982\u4f55\u4fee\u6539\u767b\u9304\u6b61\u8fce\u4fe1\u606f"},"content":{"rendered":"<h1 id=\"centos-7-%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e7%99%bb%e9%8c%84%e6%ad%a1%e8%bf%8e%e4%bf%a1%e6%81%af-yexExqizVC\">CentOS 7 \u5982\u4f55\u4fee\u6539\u767b\u9304\u6b61\u8fce\u4fe1\u606f<\/h1>\n<p>\u5728\u4f7f\u7528 CentOS 7 \u7cfb\u7d71\u6642\uff0c\u767b\u9304\u6642\u986f\u793a\u7684\u6b61\u8fce\u4fe1\u606f\uff08\u4e5f\u7a31\u70ba MOTD\uff0cMessage of the Day\uff09\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\u9032\u884c\u81ea\u5b9a\u7fa9\u3002\u9019\u4e0d\u50c5\u53ef\u4ee5\u63d0\u4f9b\u7cfb\u7d71\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u9084\u53ef\u4ee5\u7528\u4f86\u986f\u793a\u91cd\u8981\u7684\u901a\u77e5\u6216\u8b66\u544a\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e2d\u4fee\u6539\u767b\u9304\u6b61\u8fce\u4fe1\u606f\u7684\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"1-%e4%ba%86%e8%a7%a3-motd-%e7%9a%84%e4%bd%8d%e7%bd%ae-yexExqizVC\">1. \u4e86\u89e3 MOTD \u7684\u4f4d\u7f6e<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\uff0c\u767b\u9304\u6b61\u8fce\u4fe1\u606f\u901a\u5e38\u5b58\u5132\u5728\u4ee5\u4e0b\u5e7e\u500b\u6587\u4ef6\u4e2d\uff1a<\/p>\n<ul>\n<li><code>\/etc\/motd<\/code>\uff1a\u9019\u662f\u4e3b\u8981\u7684 MOTD \u6587\u4ef6\uff0c\u7cfb\u7d71\u6703\u5728\u7528\u6236\u767b\u9304\u6642\u986f\u793a\u6b64\u6587\u4ef6\u7684\u5167\u5bb9\u3002<\/li>\n<li><code>\/etc\/profile<\/code>\uff1a\u9019\u500b\u6587\u4ef6\u53ef\u4ee5\u7528\u4f86\u8a2d\u7f6e\u5168\u5c40\u74b0\u5883\u8b8a\u91cf\u548c\u555f\u52d5\u8173\u672c\uff0c\u901a\u5e38\u4e5f\u53ef\u4ee5\u5728\u9019\u88e1\u6dfb\u52a0 MOTD \u7684\u5167\u5bb9\u3002<\/li>\n<li><code>\/etc\/update-motd.d\/<\/code>\uff1a\u9019\u662f\u4e00\u500b\u76ee\u9304\uff0c\u5305\u542b\u4e86\u591a\u500b\u8173\u672c\uff0c\u9019\u4e9b\u8173\u672c\u6703\u5728\u7528\u6236\u767b\u9304\u6642\u81ea\u52d5\u57f7\u884c\uff0c\u4e26\u751f\u6210 MOTD \u7684\u5167\u5bb9\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e4%bf%ae%e6%94%b9-etc-motd-%e6%96%87%e4%bb%b6-yexExqizVC\">2. \u4fee\u6539 \/etc\/motd \u6587\u4ef6<\/h2>\n<p>\u6700\u7c21\u55ae\u7684\u65b9\u5f0f\u662f\u76f4\u63a5\u7de8\u8f2f <code>\/etc\/motd<\/code> \u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u6587\u672c\u7de8\u8f2f\u5668\uff0c\u4f8b\u5982 <code>vi<\/code> \u6216 <code>nano<\/code>\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo vi \/etc\/motd<\/code><\/pre>\n<p>\u5728\u7de8\u8f2f\u5668\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u6216\u4fee\u6539\u6b61\u8fce\u4fe1\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>Welcome to your CentOS 7 server!\nPlease remember to check for updates regularly.<\/code><\/pre>\n<p>\u5b8c\u6210\u5f8c\uff0c\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u3002\u4e0b\u6b21\u7528\u6236\u767b\u9304\u6642\uff0c\u5c07\u6703\u770b\u5230\u60a8\u6240\u8a2d\u7f6e\u7684\u6b61\u8fce\u4fe1\u606f\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8-etc-profile-%e8%a8%ad%e7%bd%ae-motd-yexExqizVC\">3. \u4f7f\u7528 \/etc\/profile \u8a2d\u7f6e MOTD<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u6bcf\u6b21\u7528\u6236\u767b\u9304\u6642\u986f\u793a\u7279\u5b9a\u7684\u6d88\u606f\uff0c\u53ef\u4ee5\u5728 <code>\/etc\/profile<\/code> \u6587\u4ef6\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u547d\u4ee4\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\u53ef\u4ee5\u6839\u64da\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u81ea\u5b9a\u7fa9\u4fe1\u606f\u3002<\/p>\n<pre><code>sudo vi \/etc\/profile<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u7684\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>echo \"Welcome to your CentOS 7 server!\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6bcf\u6b21\u7528\u6236\u767b\u9304\u6642\uff0c\u7cfb\u7d71\u90fd\u6703\u986f\u793a\u9019\u689d\u6d88\u606f\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8-etc-update-motd-d-%e7%9b%ae%e9%8c%84-yexExqizVC\">4. \u4f7f\u7528 \/etc\/update-motd.d\/ \u76ee\u9304<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u6839\u64da\u7cfb\u7d71\u72c0\u614b\u81ea\u52d5\u751f\u6210 MOTD\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>\/etc\/update-motd.d\/<\/code> \u76ee\u9304\u4e2d\u7684\u8173\u672c\u3002\u9019\u4e9b\u8173\u672c\u6703\u5728\u7528\u6236\u767b\u9304\u6642\u81ea\u52d5\u57f7\u884c\u3002\u60a8\u53ef\u4ee5\u5275\u5efa\u81ea\u5df1\u7684\u8173\u672c\u4f86\u986f\u793a\u7279\u5b9a\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u65b0\u7684\u8173\u672c\uff1a<\/p>\n<pre><code>sudo vi \/etc\/update-motd.d\/99-custom-motd<\/code><\/pre>\n<p>\u5728\u8173\u672c\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>#!\/bin\/bash\necho \"Welcome to your CentOS 7 server!\"\necho \"Current date and time: $(date)\"<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u7d66\u4e88\u8173\u672c\u57f7\u884c\u6b0a\u9650\uff1a<\/p>\n<pre><code>sudo chmod +x \/etc\/update-motd.d\/99-custom-motd<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6bcf\u6b21\u7528\u6236\u767b\u9304\u6642\uff0c\u5c07\u6703\u986f\u793a\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002<\/p>\n<h2 id=\"5-%e6%b8%ac%e8%a9%a6%e4%bf%ae%e6%94%b9%e7%b5%90%e6%9e%9c-yexExqizVC\">5. \u6e2c\u8a66\u4fee\u6539\u7d50\u679c<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u767b\u51fa\u4e26\u91cd\u65b0\u767b\u9304\u4f86\u6e2c\u8a66\u4fee\u6539\u7684\u7d50\u679c\u3002\u78ba\u4fdd\u60a8\u6240\u505a\u7684\u66f4\u6539\u80fd\u5920\u6b63\u78ba\u986f\u793a\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yexExqizVC\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u6539 CentOS 7 \u7684\u767b\u9304\u6b61\u8fce\u4fe1\u606f\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u7372\u53d6\u91cd\u8981\u4fe1\u606f\u6216\u63d0\u793a\u3002\u7121\u8ad6\u662f\u901a\u904e\u7de8\u8f2f <code>\/etc\/motd<\/code> \u6587\u4ef6\uff0c\u9084\u662f\u4f7f\u7528 <code>\/etc\/profile<\/code> \u6216 <code>\/etc\/update-motd.d\/<\/code> \u76ee\u9304\u4e2d\u7684\u8173\u672c\uff0c\u60a8\u90fd\u53ef\u4ee5\u6839\u64da\u81ea\u5df1\u7684\u9700\u6c42\u9032\u884c\u81ea\u5b9a\u7fa9\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u63d0\u5347\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u589e\u5f37\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\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\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9084\u662f\u4f01\u696d\u7528\u6236\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728CentOS 7\u4e2d\u4fee\u6539\u767b\u9304\u6b61\u8fce\u4fe1\u606f\uff0c\u63d0\u5347\u7cfb\u7d71\u5b89\u5168\u6027\u548c\u500b\u6027\u5316\u8a2d\u7f6e\uff0c\u7c21\u55ae\u6b65\u9a5f\u8f15\u9b06\u5b8c\u6210\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-43822","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43822","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=43822"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43822\/revisions"}],"predecessor-version":[{"id":43823,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43822\/revisions\/43823"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}