{"id":18367,"date":"2014-07-15T06:49:50","date_gmt":"2014-07-14T22:49:50","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/07\/15\/%e6%9b%b4%e6%94%b9-centos-7-%e7%9a%84%e7%b6%b2%e8%b7%af%e5%8d%a1%e4%bb%a3%e8%99%9f\/"},"modified":"2021-03-18T17:23:59","modified_gmt":"2021-03-18T09:23:59","slug":"%e6%9b%b4%e6%94%b9-centos-7-%e7%9a%84%e7%b6%b2%e8%b7%af%e5%8d%a1%e4%bb%a3%e8%99%9f","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/07\/15\/%e6%9b%b4%e6%94%b9-centos-7-%e7%9a%84%e7%b6%b2%e8%b7%af%e5%8d%a1%e4%bb%a3%e8%99%9f\/","title":{"rendered":"\u66f4\u6539 CentOS 7 \u7684\u7db2\u8def\u5361\u4ee3\u865f"},"content":{"rendered":"

CentOS 7 \u7684\u7db2\u8def\u5361\u4ee3\u865f\u6368\u68c4\u4e86\u539f\u672c\u719f\u6089\u7684 ethx
# ls -l \/etc\/sysconfig\/network-scripts\/ifcfg-*<\/span>
-rw-r–r–. 1 root root 326\u00a0 7\u6708 10 19:24 \/etc\/sysconfig\/network-scripts\/ifcfg-eno16777736<\/span>
-rw-r–r–. 1 root root 254\u00a0 4\u6708\u00a0 2 23:30 \/etc\/sysconfig\/network-scripts\/ifcfg-lo<\/span><\/p>\n

\u7db2\u8def\u5361\u8a2d\u5b9a
# cat \/etc\/sysconfig\/network-scripts\/ifcfg-eno16777736<\/span>
HWADDR=”00:0C:29:A6:22:15″<\/span>
TYPE=”Ethernet”<\/span>
BOOTPROTO=”dhcp”<\/span>
DEFROUTE=”yes”<\/span>
PEERDNS=”yes”<\/span>
PEERROUTES=”yes”<\/span>
IPV4_FAILURE_FATAL=”no”<\/span>
IPV6INIT=”yes”<\/span>
IPV6_AUTOCONF=”yes”<\/span>
IPV6_DEFROUTE=”yes”<\/span>
IPV6_PEERDNS=”yes”<\/span>
IPV6_PEERROUTES=”yes”<\/span>
IPV6_FAILURE_FATAL=”no”<\/span>
NAME=”eno16777736″<\/span>
UUID=”7e2c54c0-a09d-45ca-a074-7ed5d5d8ed32″<\/span>
ONBOOT=”yes”<\/span>[@more@]\u4fee\u6539\u65b9\u5f0f\uff1a\u53c3\u8003 Change default network name to old \u201ceth0\u2033 on RHEL 7 \/ Fedora 19 above | eSuarez Notes<\/a>
\u4fee\u6539 \/etc\/default\/grub<\/span>
\u5728 GRUB_CMDLINE_LINUX<\/span> \u5f8c\u52a0\u4e0a net.ifnames=0 biosdevname=0<\/span>
# vim \/etc\/default\/grub<\/span>
GRUB_TIMEOUT=5<\/span>
GRUB_DISTRIBUTOR=”$(sed ‘s, release .*$,,g’ \/etc\/system-release)”<\/span>
GRUB_DEFAULT=saved<\/span>
GRUB_DISABLE_SUBMENU=true<\/span>
GRUB_TERMINAL_OUTPUT=”console”<\/span>
GRUB_CMDLINE_LINUX=”rd.lvm.lv=centos\/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos\/root crashkernel=auto\u00a0 vconsole.keymap=us rhgb quiet net.ifnames=0 biosdevname=0<\/span>“<\/span>
GRUB_DISABLE_RECOVERY=”true”<\/span><\/p>\n

\u7522\u751f\u65b0\u7684 grub \u8a2d\u5b9a\u6a94
# grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/span>
Generating grub configuration file …<\/span>
Found linux image: \/boot\/vmlinuz-3.10.0-123.el7.x86_64<\/span>
Found initrd image: \/boot\/initramfs-3.10.0-123.el7.x86_64.img<\/span>
Warning: Please don’t use old title `CentOS Linux, with Linux 3.10.0-123.el7.x86_64′ for GRUB_DEFAULT, use `Advanced options for CentOS Linux>CentOS Linux, with Linux 3.10.0-123.el7.x86_64′ (for versions before 2.00) or `gnulinux-advanced-caeda11c-71b9-4cc4-961b-b4541b247804>gnulinux-3.10.0-123.el7.x86_64-advanced-caeda11c-71b9-4cc4-961b-b4541b247804′ (for 2.00 or later)<\/span>
Found linux image: \/boot\/vmlinuz-0-rescue-07f9be0c0fc843ce885a7539150c8e55<\/span>
Found initrd image: \/boot\/initramfs-0-rescue-07f9be0c0fc843ce885a7539150c8e55.img<\/span>
done<\/span><\/p>\n

\u76f4\u63a5\u628a ifcfg-enoxxx \u6539\u6210 ifcfg-eth0
# mv \/etc\/sysconfig\/network-scripts\/ifcfg-eno16777736 \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/span><\/p>\n

\u4fee\u6539\u7db2\u8def\u5361\u4ee3\u865f
# sed -i ‘s\/eno16777736\/eth0\/g’ \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/span><\/p>\n

NAME=eth0 \nDEVICE=eth0<\/span><\/pre>\n
\u91cd\u65b0\u958b\u6a5f
# sync;sync;sync;sync;shutdown -r<\/span><\/p>\n
\u7db2\u8def\u5361\u4ee3\u865f\u5df2\u66f4\u6539
# ifconfig eth0<\/span>
eth0<\/span>: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>\u00a0 mtu 1500<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 inet 192.168.1.109\u00a0 netmask 255.255.255.0\u00a0 broadcast 192.168.1.255<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 inet6 fe80::20c:29ff:fea6:2215\u00a0 prefixlen 64\u00a0 scopeid 0x20<link><\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ether 00:0c:29:a6:22:15\u00a0 txqueuelen 1000\u00a0 (Ethernet)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RX packets 128\u00a0 bytes 12595 (12.2 KiB)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 RX errors 0\u00a0 dropped 0\u00a0 overruns 0\u00a0 frame 0<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TX packets 125\u00a0 bytes 16864 (16.4 KiB)<\/span>
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TX errors 0\u00a0 dropped 0 overruns 0\u00a0 carrier 0\u00a0 collisions 0<\/span><\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
CentOS 7 \u7684\u7db2\u8def\u5361\u4ee3\u865f\u6368\u68c4\u4e86\u539f\u672c\u719f\u6089\u7684 ethx # ls -l \/etc\/sysconfig\/net … <\/p>\n
\u95b1\u8b80\u5168\u6587\u3008\u66f4\u6539 CentOS 7 \u7684\u7db2\u8def\u5361\u4ee3\u865f\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[],"class_list":["post-18367","post","type-post","status-publish","format-standard","hentry","category-c-78462"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["511822"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18367"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18367"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18367\/revisions"}],"predecessor-version":[{"id":20018,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18367\/revisions\/20018"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}