{"id":52397,"date":"2024-10-09T02:18:13","date_gmt":"2024-10-08T18:18:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52397\/"},"modified":"2024-11-14T10:39:05","modified_gmt":"2024-11-14T02:39:05","slug":"ubuntu-%e4%b8%ad%e5%a6%82%e4%bd%95%e7%a6%81%e7%94%a8-motd-%e6%ad%a1%e8%bf%8e%e6%b6%88%e6%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52397\/","title":{"rendered":"Ubuntu \u4e2d\u5982\u4f55\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f"},"content":{"rendered":"

Ubuntu \u4e2d\u5982\u4f55\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f<\/h1>\n

\u5728\u4f7f\u7528 Ubuntu \u7cfb\u7d71\u6642\uff0c\u7576\u7528\u6236\u901a\u904e SSH \u767b\u5165\u6642\uff0c\u901a\u5e38\u6703\u770b\u5230\u4e00\u500b\u540d\u70ba motd\uff08Message of the Day\uff09\u7684\u6b61\u8fce\u6d88\u606f\u3002\u9019\u500b\u6d88\u606f\u901a\u5e38\u5305\u542b\u7cfb\u7d71\u7684\u76f8\u95dc\u4fe1\u606f\uff0c\u5982\u7cfb\u7d71\u66f4\u65b0\u3001\u4f7f\u7528\u60c5\u6cc1\u7b49\u3002\u96d6\u7136\u9019\u4e9b\u4fe1\u606f\u5c0d\u67d0\u4e9b\u7528\u6236\u4f86\u8aaa\u662f\u6709\u7528\u7684\uff0c\u4f46\u5c0d\u65bc\u5e0c\u671b\u7c21\u5316\u767b\u5165\u904e\u7a0b\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Ubuntu \u4e2d\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f\u3002<\/p>\n

\u4ec0\u9ebc\u662f motd\uff1f<\/h2>\n

motd \u662f\u4e00\u500b\u7cfb\u7d71\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc \/etc\/motd<\/code>\uff0c\u7528\u65bc\u986f\u793a\u7cfb\u7d71\u7684\u65e5\u5e38\u4fe1\u606f\u3002\u7576\u7528\u6236\u767b\u5165\u7cfb\u7d71\u6642\uff0c\u9019\u4e9b\u4fe1\u606f\u6703\u81ea\u52d5\u986f\u793a\u3002motd \u7684\u5167\u5bb9\u53ef\u4ee5\u662f\u975c\u614b\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u52d5\u614b\u751f\u6210\u7684\uff0c\u5f8c\u8005\u901a\u5e38\u662f\u901a\u904e\u8173\u672c\u4f86\u7372\u53d6\u7cfb\u7d71\u72c0\u614b\u548c\u66f4\u65b0\u4fe1\u606f\u3002<\/p>\n

\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f\u7684\u65b9\u6cd5<\/h2>\n

\u5728 Ubuntu \u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u7981\u7528 motd \u6587\u4ef6<\/h3>\n

\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u522a\u9664\u6216\u91cd\u547d\u540d \/etc\/motd<\/code> \u6587\u4ef6\u3002\u9019\u6a23\uff0c\u7576\u7528\u6236\u767b\u5165\u6642\uff0c\u7cfb\u7d71\u5c07\u4e0d\u6703\u986f\u793a\u4efb\u4f55\u6b61\u8fce\u6d88\u606f\u3002<\/p>\n

sudo rm \/etc\/motd\n<\/code><\/pre>\n
\u6216\u8005\uff0c\u4f60\u53ef\u4ee5\u5c07\u5176\u91cd\u547d\u540d\u70ba\u5176\u4ed6\u540d\u7a31\uff1a<\/p>\n
sudo mv \/etc\/motd \/etc\/motd.bak\n<\/code><\/pre>\n
\u65b9\u6cd5\u4e8c\uff1a\u7981\u7528\u52d5\u614b\u751f\u6210\u7684 motd<\/h3>\n
\u5728\u67d0\u4e9b\u7248\u672c\u7684 Ubuntu \u4e2d\uff0cmotd \u7684\u5167\u5bb9\u662f\u7531\u4e00\u7d44\u8173\u672c\u52d5\u614b\u751f\u6210\u7684\uff0c\u9019\u4e9b\u8173\u672c\u4f4d\u65bc \/etc\/update-motd.d\/<\/code> \u76ee\u9304\u4e0b\u3002\u4f60\u53ef\u4ee5\u901a\u904e\u7981\u7528\u9019\u4e9b\u8173\u672c\u4f86\u9632\u6b62 motd \u7684\u986f\u793a\u3002<\/p>\n
\u9996\u5148\uff0c\u5217\u51fa\u8a72\u76ee\u9304\u4e2d\u7684\u6240\u6709\u8173\u672c\uff1a<\/p>\n
ls \/etc\/update-motd.d\/\n<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u4f60\u53ef\u4ee5\u901a\u904e\u66f4\u6539\u8173\u672c\u7684\u57f7\u884c\u6b0a\u9650\u4f86\u7981\u7528\u5b83\u5011\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u60f3\u7981\u7528\u6240\u6709\u8173\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo chmod -x \/etc\/update-motd.d\/*\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u6240\u6709\u7684 motd \u8173\u672c\u90fd\u5c07\u7121\u6cd5\u57f7\u884c\uff0c\u5f9e\u800c\u4e0d\u6703\u986f\u793a\u4efb\u4f55\u6b61\u8fce\u6d88\u606f\u3002<\/p>\n
\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528\u7cfb\u7d71\u8a2d\u7f6e<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u4fdd\u7559 motd \u7684\u529f\u80fd\uff0c\u4f46\u4e0d\u5e0c\u671b\u986f\u793a\u7279\u5b9a\u7684\u4fe1\u606f\u3002\u4f60\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f \/etc\/ssh\/sshd_config<\/code> \u6587\u4ef6\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\u3002\u6253\u958b\u8a72\u6587\u4ef6\u4e26\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n
#PrintMotd yes\n<\/code><\/pre>\n
\u5c07\u5176\u66f4\u6539\u70ba\uff1a<\/p>\n
PrintMotd no\n<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u91cd\u555f SSH \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n
sudo systemctl restart ssh\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u7981\u7528 Ubuntu \u4e2d\u7684 motd \u6b61\u8fce\u6d88\u606f\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u5be6\u73fe\uff0c\u7121\u8ad6\u662f\u522a\u9664 motd \u6587\u4ef6\u3001\u7981\u7528\u52d5\u614b\u751f\u6210\u7684\u8173\u672c\uff0c\u9084\u662f\u901a\u904e\u7cfb\u7d71\u8a2d\u7f6e\u4f86\u63a7\u5236\u986f\u793a\u5167\u5bb9\u3002\u9019\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u7c21\u5316\u767b\u5165\u904e\u7a0b\uff0c\u63d0\u5347\u4f7f\u7528\u9ad4\u9a57\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728 Ubuntu \u4e2d\u7981\u7528 motd \u6b61\u8fce\u6d88\u606f\uff0c\u7c21\u55ae\u6b65\u9a5f\u8b93\u4f60\u7684\u7d42\u7aef\u66f4\u6e05\u723d\u7121\u5e72\u64fe\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-52397","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52397","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=52397"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52397\/revisions"}],"predecessor-version":[{"id":52398,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52397\/revisions\/52398"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}