{"id":483,"date":"2019-05-24T16:52:51","date_gmt":"2019-05-24T08:52:51","guid":{"rendered":"http:\/\/bd6mm.cn\/blog\/?p=483"},"modified":"2020-02-24T16:58:29","modified_gmt":"2020-02-24T08:58:29","slug":"how-ubuntu-modifies-the-host-name","status":"publish","type":"post","link":"https:\/\/bd6mm.cn\/blog\/2019\/05\/how-ubuntu-modifies-the-host-name.html","title":{"rendered":"Ubuntu\u4fee\u6539\u4e3b\u673a\u540d\u7684\u65b9\u6cd5"},"content":{"rendered":"<p><strong>\u5e38\u7528\u547d\u4ee4<\/strong><\/p>\n<p>\u67e5\u770b\u5f53\u524d\u4e3b\u673a\u540d<\/p>\n<blockquote>\n<p>hostname<\/p>\n<p># \u6216\u8005<\/p>\n<p>uname -a<\/p>\n<\/blockquote>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/bd6mm.cn\/sina\/large\/006d72EMly1gc7lg11ztpj30ez08xmx1.jpg\"\/><\/p>\n<p><strong>Ubuntu 16.04 \u4fee\u6539\u4e3b\u673a\u540d<\/strong><\/p>\n<p>1.\u4fee\u6539\/etc\/hostname\u6587\u4ef6<\/p>\n<blockquote>\n<p>vi \/etc\/hostname<\/p>\n<\/blockquote>\n<p>\u4fee\u6539\u6210\u4f60\u9700\u8981\u7684\u4e3b\u673a\u540d\u540e\u4fdd\u5b58\u9000\u51fa\uff1b<\/p>\n<p><!--more--><\/p>\n<p>2.\u4fee\u6539\/etc\/hosts\u914d\u7f6e\u6587\u4ef6<\/p>\n<blockquote>\n<p>vi \/etc\/hosts<\/p>\n<p># \u5728\u7b2c\u4e8c\u884c\u6dfb\u52a0<\/p>\n<p>127.0.1.1 sunpma(sunpma\u4e3a\u4f60\u521a\u624d\u8bbe\u7f6e\u7684\u4e3b\u673a\u540d)<\/p>\n<\/blockquote>\n<p>3.\u91cd\u542f\u7cfb\u7edf\u4f7f\u5176\u751f\u6548<\/p>\n<blockquote>\n<p>sudo reboot<\/p>\n<\/blockquote>\n<p><strong>Ubuntu 18.04 \u4fee\u6539\u4e3b\u673a\u540d<\/strong><\/p>\n<p>1.\u4fee\u6539\/etc\/cloud\/cloud.cfg\u6587\u4ef6<\/p>\n<blockquote>\n<p>vi \/etc\/cloud\/cloud.cfg<\/p>\n<\/blockquote>\n<p>\u627e\u5230preserve_hostname: false\u5c06\u5176\u4fee\u6539\u4e3apreserve_hostname: true<\/p>\n<p>2.\u4fee\u6539\/etc\/hostname\u6587\u4ef6<\/p>\n<blockquote>\n<p>vi \/etc\/hostname<\/p>\n<\/blockquote>\n<p>\u4fee\u6539\u6210\u4f60\u9700\u8981\u7684\u4e3b\u673a\u540d\u540e\u4fdd\u5b58\u9000\u51fa\uff1b<\/p>\n<p>3.\u4fee\u6539\/etc\/hosts\u914d\u7f6e\u6587\u4ef6<\/p>\n<blockquote>\n<p># \u5728\u7b2c\u4e8c\u884c\u6dfb\u52a0<\/p>\n<p>127.0.1.1 sunpma(sunpma\u4e3a\u4f60\u521a\u624d\u8bbe\u7f6e\u7684\u4e3b\u673a\u540d)<\/p>\n<\/blockquote>\n<p>4.\u91cd\u542f\u7cfb\u7edf\u4f7f\u5176\u751f\u6548<\/p>\n<blockquote>\n<p>sudo reboot<\/p>\n<\/blockquote>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e38\u7528\u547d\u4ee4 \u67e5\u770b\u5f53\u524d\u4e3b\u673a\u540d hostname # \u6216\u8005 uname -a Ubuntu 16.04 \u4fee\u6539\u4e3b\u673a\u540d &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6],"class_list":["post-483","post","type-post","status-publish","format-standard","hentry","category-linux","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts\/483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/comments?post=483"}],"version-history":[{"count":0,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts\/483\/revisions"}],"wp:attachment":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/media?parent=483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/categories?post=483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/tags?post=483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}