{"id":2597,"date":"2017-08-11T21:09:17","date_gmt":"2017-08-11T13:09:17","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2597"},"modified":"2017-08-11T21:09:17","modified_gmt":"2017-08-11T13:09:17","slug":"centos7-%e6%9b%b4%e6%94%b9%e6%88%90%e8%87%aa%e5%b7%b1%e6%83%b3%e8%a6%81%e7%9a%84%e7%bd%91%e5%8d%a1%e5%90%8d%e7%a7%b0","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/centos7-%e6%9b%b4%e6%94%b9%e6%88%90%e8%87%aa%e5%b7%b1%e6%83%b3%e8%a6%81%e7%9a%84%e7%bd%91%e5%8d%a1%e5%90%8d%e7%a7%b0\/","title":{"rendered":"centos7 \u66f4\u6539\u6210\u81ea\u5df1\u60f3\u8981\u7684\u7f51\u5361\u540d\u79f0"},"content":{"rendered":"

\u5f53\u6211\u4eec\u4f7f\u7528centos7\u65f6\u7f51\u5361\u540d\u5b50\u8fc7\u957f\uff0c\u6211\u4eec\u9700\u8981\u66f4\u6539\u6210\u81ea\u5df1\u60f3\u8981\u7684\u540d\u5b57\uff0c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n

1\u3001\u5907\u4efd\u5e76\u4fee\u6539\/etc\/default\/grub<\/p>\n

\n
\n\n\n\n
<\/td>\n\n
\n
[root@controller03\u00a0~]<\/code>#\u00a0cp\u00a0\/etc\/default\/grub\u00a0\/etc\/default\/grub.bk<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2\u3001\u00a0let’s disable the predictable naming rule. For that, you can pass “net.ifnames=0” kernel parameter during boot. This is achieved by editing \/etc\/default\/grub and adding “net.ifnames=0” to GRUB_CMDLINE_LINUX variable<\/p>\n

\n
\n\n\n\n
\n
\n
[root@controller03\u00a0~]<\/code>#\u00a0cat\u00a0\u00a0\/etc\/default\/grub<\/code><\/div>\n
GRUB_TIMEOUT=5<\/code><\/div>\n
GRUB_DISTRIBUTOR=<\/code>\"$(sed\u00a0's,\u00a0release\u00a0.*$,,g'\u00a0\/etc\/system-release)\"<\/code><\/div>\n
GRUB_DEFAULT=saved<\/code><\/div>\n
GRUB_DISABLE_SUBMENU=<\/code>true<\/code><\/div>\n
GRUB_TERMINAL_OUTPUT=<\/code>\"console\"<\/code><\/div>\n
GRUB_CMDLINE_LINUX=<\/code>\"crashkernel=auto\u00a0rd.lvm.lv=root_vg01\/lv_01\u00a0net.ifnames=0\u00a0rhgb\u00a0quiet\"<\/code><\/div>\n
GRUB_DISABLE_RECOVERY=<\/code>\"true\"<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3\u3001run this command to regenerate GRUB configuration with updated kernel parameters<\/p>\n

\n
\n\n\n\n
<\/td>\n\n
\n
[root@controller03\u00a0~]<\/code>#\u00a0cp\u00a0\/boot\/grub2\/grub.cfg\u00a0\/boot\/grub2\/grub.cfg.bk<\/code><\/div>\n
[root@controller03\u00a0~]<\/code>#\u00a0sudo\u00a0grub2-mkconfig\u00a0-o\u00a0\/boot\/grub2\/grub.cfg<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

4\u3001\u4fee\u6539\u00a0vim \u00a0\/etc\/udev\/rules.d\/70-persistent-net.rules \u6839\u636eMAC\u5bf9\u5e94 \u81ea\u5df1\u60f3\u8981\u5b9a\u4e49\u7684\u7f51\u5361\u7684\u540d\u5b57<\/p>\n

\n
\n\n\n\n
\n
\n
[root@controller03\u00a0~]<\/code>#\u00a0cat\u00a0\u00a0\/etc\/udev\/rules.d\/70-persistent-net.rules<\/code><\/div>\n
SUBSYSTEM==<\/code>\"net\"<\/code>,\u00a0ACTION==<\/code>\"add\"<\/code>,\u00a0DRIVERS==<\/code>\"?*\"<\/code>,<\/code><\/div>\n
ATTR{address}==<\/code>\"52:54:00:57:1a:ef\"<\/code>,\u00a0ATTR{<\/code>type<\/code>}==<\/code>\"1\"<\/code>,\u00a0KERNEL==<\/code>\"eth*\"<\/code>,<\/code><\/div>\n
NAME=<\/code>\"ens4\"<\/code><\/div>\n
<\/div>\n
#SUBSYSTEM==\"net\",\u00a0ACTION==\"add\",\u00a0DRIVERS==\"?*\",<\/code><\/div>\n
ATTR{address}==<\/code>\"52:54:00:37:dc:e0\"<\/code>,\u00a0ATTR{<\/code>type<\/code>}==<\/code>\"1\"<\/code>,\u00a0KERNEL==<\/code>\"eth*\"<\/code>,<\/code><\/div>\n
NAME=<\/code>\"eth1\"<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

5\u3001\u6700\u540e\u91cd\u542f\u7cfb\u7edf\u5373\u53ef\uff01<\/p>\n

 <\/p>\n

\u53c2\u8003\u94fe\u63a5<\/p>\n

https:\/\/ask.xmodulo.com\/change-network-interface-name-centos7.html<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f53\u6211\u4eec\u4f7f\u7528centos7\u65f6\u7f51\u5361\u540d\u5b50\u8fc7\u957f\uff0c\u6211\u4eec\u9700\u8981\u66f4\u6539\u6210\u81ea\u5df1\u60f3\u8981\u7684\u540d\u5b57\uff0c\u8fc7\u7a0b\u5982\u4e0b\uff1a 1\u3001\u5907\u4efd\u5e76\u4fee\u6539\/etc\/de … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[495,763],"class_list":["post-2597","post","type-post","status-publish","format-standard","hentry","category-linux","tag-centos7-x","tag-763"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2597"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2597\/revisions"}],"predecessor-version":[{"id":2598,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2597\/revisions\/2598"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}