{"id":44070,"date":"2024-10-06T12:36:14","date_gmt":"2024-10-06T04:36:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44070\/"},"modified":"2024-10-06T12:36:14","modified_gmt":"2024-10-06T04:36:14","slug":"centos-%e7%92%b0%e5%a2%83%e4%b8%8b%e6%9f%a5%e7%9c%8b%e7%b6%b2%e7%b7%9a%e9%80%a3%e6%8e%a5%e7%8b%80%e6%85%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44070\/","title":{"rendered":"CentOS \u74b0\u5883\u4e0b\u67e5\u770b\u7db2\u7dda\u9023\u63a5\u72c0\u614b"},"content":{"rendered":"<h1 id=\"centos-%e7%92%b0%e5%a2%83%e4%b8%8b%e6%9f%a5%e7%9c%8b%e7%b6%b2%e7%b7%9a%e9%80%a3%e6%8e%a5%e7%8b%80%e6%85%8b-VEOdMpAmdR\">CentOS \u74b0\u5883\u4e0b\u67e5\u770b\u7db2\u7dda\u9023\u63a5\u72c0\u614b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u4e86\u89e3\u7db2\u7dda\u7684\u9023\u63a5\u72c0\u614b\u5c0d\u65bc\u7cfb\u7d71\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528 CentOS \u4f5c\u70ba\u4f3a\u670d\u5668\u64cd\u4f5c\u7cfb\u7d71\u6642\uff0c\u638c\u63e1\u5982\u4f55\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u72c0\u614b\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u4e26\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5728 CentOS \u74b0\u5883\u4e0b\u67e5\u770b\u7db2\u7dda\u9023\u63a5\u72c0\u614b\u7684\u5e7e\u7a2e\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-ifconfig-%e5%91%bd%e4%bb%a4-VEOdMpAmdR\">\u4f7f\u7528 ifconfig \u547d\u4ee4<\/h2>\n<p>ifconfig \u662f\u4e00\u500b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u65bc\u986f\u793a\u548c\u914d\u7f6e\u7db2\u7d61\u63a5\u53e3\u7684\u53c3\u6578\u3002\u5728 CentOS \u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7db2\u7d61\u63a5\u53e3\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>ifconfig<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u6240\u6709\u7db2\u7d61\u63a5\u53e3\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec IP \u5730\u5740\u3001\u7db2\u7d61\u63a9\u78bc\u548c\u9023\u63a5\u72c0\u614b\u3002\u5982\u679c\u67d0\u500b\u63a5\u53e3\u7684\u72c0\u614b\u986f\u793a\u70ba &#8220;UP&#8221;\uff0c\u5247\u8868\u793a\u8a72\u63a5\u53e3\u5df2\u555f\u7528\u4e26\u4e14\u6b63\u5728\u904b\u884c\uff1b\u5982\u679c\u986f\u793a\u70ba &#8220;DOWN&#8221;\uff0c\u5247\u8868\u793a\u8a72\u63a5\u53e3\u672a\u555f\u7528\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-ip-%e5%91%bd%e4%bb%a4-VEOdMpAmdR\">\u4f7f\u7528 ip \u547d\u4ee4<\/h2>\n<p>ip \u547d\u4ee4\u662f ifconfig \u7684\u66ff\u4ee3\u54c1\uff0c\u63d0\u4f9b\u4e86\u66f4\u5f37\u5927\u7684\u529f\u80fd\u3002\u8981\u67e5\u770b\u7db2\u7d61\u63a5\u53e3\u7684\u72c0\u614b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ip link show<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u5217\u51fa\u6240\u6709\u7db2\u7d61\u63a5\u53e3\u53ca\u5176\u72c0\u614b\u3002\u60a8\u53ef\u4ee5\u6839\u64da &#8220;state&#8221; \u5b57\u6bb5\u4f86\u5224\u65b7\u63a5\u53e3\u662f\u5426\u555f\u7528\u3002\u4f8b\u5982\uff0c&#8221;state UP&#8221; \u8868\u793a\u63a5\u53e3\u6b63\u5728\u904b\u884c\uff0c\u800c &#8220;state DOWN&#8221; \u5247\u8868\u793a\u63a5\u53e3\u672a\u555f\u7528\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-VEOdMpAmdR\">\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h2>\n<p>\u9664\u4e86\u67e5\u770b\u7db2\u7d61\u63a5\u53e3\u7684\u72c0\u614b\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528 ping \u547d\u4ee4\u4f86\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u662f\u5426\u6b63\u5e38\u3002\u9019\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u78ba\u5b9a\u662f\u5426\u80fd\u5920\u9023\u63a5\u5230\u7279\u5b9a\u7684 IP \u5730\u5740\u6216\u57df\u540d\uff1a<\/p>\n<pre><code>ping 8.8.8.8<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u80fd\u5920\u6536\u5230\u56de\u61c9\uff0c\u5247\u8868\u793a\u7db2\u7d61\u9023\u63a5\u6b63\u5e38\uff1b\u5982\u679c\u6c92\u6709\u56de\u61c9\uff0c\u5247\u53ef\u80fd\u5b58\u5728\u7db2\u7d61\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-netstat-%e5%91%bd%e4%bb%a4-VEOdMpAmdR\">\u4f7f\u7528 netstat \u547d\u4ee4<\/h2>\n<p>netstat \u662f\u53e6\u4e00\u500b\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u67e5\u770b\u7db2\u7d61\u9023\u63a5\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u8981\u67e5\u770b\u7576\u524d\u7684\u7db2\u7d61\u9023\u63a5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>netstat -tuln<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u6b63\u5728\u904b\u884c\u7684 TCP \u548c UDP \u9023\u63a5\u53ca\u5176\u72c0\u614b\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u4fe1\u606f\u4f86\u5224\u65b7\u7db2\u7d61\u7684\u5065\u5eb7\u72c0\u6cc1\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-systemctl-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e6%9c%8d%e5%8b%99-VEOdMpAmdR\">\u4f7f\u7528 systemctl \u6aa2\u67e5\u7db2\u7d61\u670d\u52d9<\/h2>\n<p>\u5728 CentOS 7 \u53ca\u4ee5\u5f8c\u7684\u7248\u672c\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 systemctl \u547d\u4ee4\u4f86\u6aa2\u67e5\u7db2\u7d61\u670d\u52d9\u7684\u72c0\u614b\u3002\u8981\u67e5\u770b\u7db2\u7d61\u670d\u52d9\u7684\u72c0\u614b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>systemctl status network<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7db2\u7d61\u670d\u52d9\u7684\u7576\u524d\u72c0\u614b\uff0c\u5305\u62ec\u662f\u5426\u6b63\u5728\u904b\u884c\u4ee5\u53ca\u662f\u5426\u6709\u4efb\u4f55\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VEOdMpAmdR\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS \u74b0\u5883\u4e0b\uff0c\u67e5\u770b\u7db2\u7dda\u9023\u63a5\u72c0\u614b\u662f\u7cfb\u7d71\u7ba1\u7406\u4e2d\u7684\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u901a\u904e\u4f7f\u7528 ifconfig\u3001ip\u3001ping\u3001netstat \u548c systemctl \u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u6aa2\u67e5\u7db2\u7d61\u63a5\u53e3\u7684\u72c0\u614b\u548c\u9023\u63a5\u60c5\u6cc1\u3002\u9019\u4e9b\u5de5\u5177\u4e0d\u50c5\u80fd\u5e6b\u52a9\u60a8\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728CentOS\u74b0\u5883\u4e0b\u67e5\u770b\u7db2\u7dda\u9023\u63a5\u72c0\u614b\uff0c\u78ba\u4fdd\u7db2\u7d61\u9023\u63a5\u6b63\u5e38\uff0c\u63d0\u5347\u7cfb\u7d71\u7ba1\u7406\u6548\u7387\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-44070","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44070","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=44070"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44070\/revisions"}],"predecessor-version":[{"id":44071,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44070\/revisions\/44071"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}