{"id":43326,"date":"2024-10-05T02:17:44","date_gmt":"2024-10-04T18:17:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43326\/"},"modified":"2024-10-05T02:17:44","modified_gmt":"2024-10-04T18:17:44","slug":"centos-7-%e4%b8%8b%e5%88%aa%e9%99%a4-virbr0-%e7%b6%b2%e5%8d%a1%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43326\/","title":{"rendered":"CentOS 7 \u4e0b\u522a\u9664 virbr0 \u7db2\u5361\u4fe1\u606f"},"content":{"rendered":"

CentOS 7 \u4e0b\u522a\u9664 virbr0 \u7db2\u5361\u4fe1\u606f<\/h1>\n

\u5728 CentOS 7 \u7cfb\u7d71\u4e2d\uff0cvirbr0 \u662f\u4e00\u500b\u865b\u64ec\u6a4b\u63a5\u7db2\u5361\uff0c\u901a\u5e38\u7531 KVM\uff08Kernel-based Virtual Machine\uff09\u81ea\u52d5\u5275\u5efa\uff0c\u7528\u65bc\u865b\u64ec\u6a5f\u4e4b\u9593\u7684\u7db2\u7d61\u901a\u4fe1\u3002\u96d6\u7136\u9019\u500b\u865b\u64ec\u7db2\u5361\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u662f\u6709\u7528\u7684\uff0c\u4f46\u5728\u67d0\u4e9b\u74b0\u5883\u4e2d\uff0c\u7279\u5225\u662f\u7576\u7528\u6236\u4e0d\u4f7f\u7528\u865b\u64ec\u5316\u6280\u8853\u6642\uff0c\u53ef\u80fd\u6703\u5e0c\u671b\u522a\u9664\u5b83\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e2d\u522a\u9664 virbr0 \u7db2\u5361\u4fe1\u606f\u3002<\/p>\n

\u6aa2\u67e5 virbr0 \u7db2\u5361<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u78ba\u8a8d virbr0 \u7db2\u5361\u662f\u5426\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7cfb\u7d71\u4e2d\u7684\u7db2\u5361\u4fe1\u606f\uff1a<\/p>\n

ip a<\/code><\/pre>\n
\u57f7\u884c\u8a72\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u985e\u4f3c\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n
3: virbr0:  mtu 1500 qdisc fq_codel state UP group default qlen 1000\n    link\/ether 52:54:00:xx:xx:xx brd ff:ff:ff:ff:ff:ff\n    inet 192.168.122.1\/24 brd 192.168.122.255 scope global virbr0\n       valid_lft forever preferred_lft forever<\/code><\/pre>\n
\u5982\u679c\u60a8\u770b\u5230 virbr0 \u7db2\u5361\uff0c\u5247\u53ef\u4ee5\u7e7c\u7e8c\u9032\u884c\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n
\u522a\u9664 virbr0 \u7db2\u5361<\/h2>\n
\u8981\u522a\u9664 virbr0 \u7db2\u5361\uff0c\u60a8\u9700\u8981\u505c\u6b62 libvirt \u670d\u52d9\uff0c\u56e0\u70ba\u5b83\u662f\u5275\u5efa\u548c\u7ba1\u7406\u865b\u64ec\u7db2\u5361\u7684\u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u505c\u6b62\u8a72\u670d\u52d9\uff1a<\/p>\n
sudo systemctl stop libvirtd<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664 virbr0 \u7db2\u5361\uff1a<\/p>\n
sudo ip link delete virbr0<\/code><\/pre>\n
\u9019\u6a23\u5c31\u53ef\u4ee5\u522a\u9664 virbr0 \u7db2\u5361\u4e86\u3002\u70ba\u4e86\u78ba\u4fdd\u5b83\u4e0d\u6703\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u518d\u6b21\u51fa\u73fe\uff0c\u60a8\u9700\u8981\u7981\u7528 libvirt \u7684\u81ea\u52d5\u555f\u52d5\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7981\u7528\u8a72\u670d\u52d9\uff1a<\/p>\n
sudo systemctl disable libvirtd<\/code><\/pre>\n
\u78ba\u8a8d\u522a\u9664<\/h2>\n
\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u78ba\u8a8d virbr0 \u7db2\u5361\u662f\u5426\u5df2\u88ab\u6210\u529f\u522a\u9664\uff1a<\/p>\n
ip a<\/code><\/pre>\n
\u5982\u679c\u60a8\u4e0d\u518d\u770b\u5230 virbr0 \u7684\u4fe1\u606f\uff0c\u5247\u8868\u793a\u522a\u9664\u6210\u529f\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728 CentOS 7 \u4e2d\u522a\u9664 virbr0 \u7db2\u5361\u4fe1\u606f\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\u3002\u901a\u904e\u505c\u6b62 libvirt \u670d\u52d9\u4e26\u522a\u9664\u865b\u64ec\u7db2\u5361\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u7db2\u7d61\u914d\u7f6e\u3002\u9019\u5c0d\u65bc\u4e0d\u4f7f\u7528\u865b\u64ec\u5316\u6280\u8853\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u80fd\u5920\u7c21\u5316\u7db2\u7d61\u7ba1\u7406\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n
\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc \u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u6216\u60f3\u4e86\u89e3\u5982\u4f55\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Learn how to delete the virbr0 network interface in CentOS 7 to manage your network settings effectively and optimize system performance.<\/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-43326","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43326","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=43326"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43326\/revisions"}],"predecessor-version":[{"id":43327,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43326\/revisions\/43327"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}