{"id":1896,"date":"2017-03-09T08:47:32","date_gmt":"2017-03-09T00:47:32","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1896"},"modified":"2017-03-09T08:47:32","modified_gmt":"2017-03-09T00:47:32","slug":"centos7-2%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e4%b8%bb%e6%9c%ba%e5%90%8d","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/centos7-2%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e4%b8%bb%e6%9c%ba%e5%90%8d\/","title":{"rendered":"CentOS7.2\u5982\u4f55\u4fee\u6539\u4e3b\u673a\u540d"},"content":{"rendered":"

\u5728CentOS7.2\u6216RHEL7.2\u4e2d\uff0c\u6709\u4e09\u79cd\u5b9a\u4e49\u7684\u4e3b\u673a\u540d\uff1a\u9759\u6001\u7684\uff08static\uff09\uff0c\u77ac\u6001\u7684\uff08transient\uff09\uff0c\u4ee5\u53ca\u7075\u6d3b\u7684\uff08pretty\uff09\u3002\u201c\u9759\u6001\u201d\u4e3b\u673a\u540d\u4e5f\u79f0\u4e3a\u5185\u6838\u4e3b\u673a\u540d\uff0c\u662f\u7cfb\u7edf\u5728\u542f\u52a8\u65f6\u4ece\/etc\/hostname \u81ea\u52a8\u521d\u59cb\u5316\u7684\u4e3b\u673a\u540d\u3002\u201c\u77ac\u6001\u201d\u4e3b\u673a\u540d\u662f\u5728\u7cfb\u7edf\u8fd0\u884c\u65f6\u4e34\u65f6\u5206\u914d\u7684\u4e3b\u673a\u540d\uff0c\u4f8b\u5982\uff0c\u901a\u8fc7DHCP\u6216DNS\u670d\u52a1\u5668\u5206\u914d\u3002\u9759\u6001\u4e3b\u673a\u540d\u548c\u77ac\u6001\u4e3b\u673a\u540d\u90fd\u9075\u4ece\u4f5c\u4e3a\u4e92\u8054\u7f51\u57df\u540d\u540c\u6837\u7684\u5b57\u7b26\u9650\u5236\u89c4\u5219\u3002\u800c\u53e6\u4e00\u65b9\u9762\uff0c\u201c\u7075\u6d3b\u201d\u4e3b\u673a\u540d\u5219\u5141\u8bb8\u4f7f\u7528\u81ea\u7531\u5f62\u5f0f\uff08\u5305\u62ec\u7279\u6b8a\/\u7a7a\u767d\u5b57\u7b26\uff09\u7684\u4e3b\u673a\u540d\uff0c\u4ee5\u5c55\u793a\u7ed9\u7ec8\u7aef\u7528\u6237\u3002\u53ef\u4ee5\u901a\u8fc7hostnamectl\u3001nmtui\u3001nmcli\u547d\u4ee4\u4fee\u6539\u4e3b\u673a\u540d\u3002<\/p>\n

1\u3001\u5728CentOS7.2\u6216RHEL7.2\u4e2d\u63d0\u4f9b\u4e86hostnamectl\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u5141\u8bb8\u4f60\u67e5\u770b\u6216\u4fee\u6539\u4e0e\u4e3b\u673a\u540d\u76f8\u5173\u7684\u914d\u7f6e\u3002<\/p>\n

[root@test ~]#hostnamectl –help<\/p>\n

hostnamectl[OPTIONS…] COMMAND …<\/p>\n

Query or changesystem hostname.<\/p>\n

-h –help\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Show this help<\/p>\n

–version\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Show package version<\/p>\n

–no-ask-password\u00a0 Do not prompt for password<\/p>\n

-H –host=[USER@]HOST\u00a0 Operate on remote host<\/p>\n

-M –machine=CONTAINER Operate on localcontainer<\/p>\n

–transient\u00a0 \u00a0 \u00a0 \u00a0 Only set transient hostname<\/p>\n

–static\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Only set static hostname<\/p>\n

–pretty\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Only set pretty hostname<\/p>\n

Commands:<\/p>\n

status\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Show current hostname settings<\/p>\n

set-hostname NAME\u00a0 \u00a0 \u00a0 Set system hostname<\/p>\n

set-icon-name NAME\u00a0 \u00a0 Set icon name for host<\/p>\n

set-chassis NAME\u00a0 \u00a0 \u00a0 Set chassis type for host<\/p>\n

set-deployment NAME\u00a0 \u00a0 Set deployment environment for host<\/p>\n

set-location NAME\u00a0 \u00a0 \u00a0 Set location for host<\/p>\n

\u663e\u793a\u5f53\u524d\u4e3b\u673a\u540d\u8bbe\u7f6e\uff0cMachineID\u5bf9\u5e94\u6587\u4ef6\u4e3a\/etc\/machine-id\u6587\u4ef6\u3002<\/p>\n

[root@test ~]#hostnamectl status<\/p>\n

Static hostname: test<\/p>\n

Icon name: computer-vm<\/p>\n

Chassis: vm<\/p>\n

Machine ID:3d87c0ae15eb4f28bc1256e6cfe56f9d<\/p>\n

Boot ID:76b151b4d927459d84804e5865cad4cf<\/p>\n

Virtualization: vmware<\/p>\n

Operating System: CentOS Linux 7 (Core)<\/p>\n

CPE OS Name: cpe:\/o:centos:centos:7<\/p>\n

Kernel: Linux 3.10.0-327.el7.x86_64<\/p>\n

Architecture: x86-64<\/p>\n

\u8bbe\u7f6e\u4e3b\u673a\u540d\u4e3ajason,\u6210\u529f\u540e\u4e3b\u673a\u540d\u5df2\u7ecf\u6210\u529f\u4fee\u6539\uff0c\u901a\u8fc7\u547d\u4ee4\u67e5\u770b\u5df2\u6210\u529f\u5982\u4e0b,\u4ec5\u663e\u793a\u7b26\u8fd8\u672a\u66f4\u6539\u8fc7\u6765\uff0c\u547d\u4ee4\u767b\u9646\u7684\u9000\u51fa\u91cd\u65b0\u767b\u5f55\u5373\u53ef\u663e\u793a\uff0c\u56fe\u5f62\u754c\u9762\u6ce8\u9500\u767b\u9646\u5373\u53ef\u3002\u4fee\u6539\u540e–pretty\u4e3b\u673a\u540d\u4fdd\u6301\u4e0d\u53d8\uff08\u9ed8\u8ba4\u4e5f\u4e3a\u7a7a\uff09\u3002\u4e3b\u673a\u540d\u6210\u529f\u4fee\u6539\u540e\uff0c\/etc\/hostname\u6587\u4ef6\u5185\u5bb9\u66f4\u65b0\u4e3a\u6700\u65b0\u4e3b\u673a\u540d\uff0c\u4f46\u662f\/etc\/hosts\u6587\u4ef6\u4e2d\u4e3b\u673a\u540d\u4e0d\u53d8\uff0c\u9700\u8981\u624b\u5de5\u4fee\u6539\u3002<\/p>\n

[root@test ~]#hostnamectl set-hostname jason<\/p>\n

[root@test ~]# hostname<\/p>\n

jason<\/p>\n

[root@test ~]#hostnamectl status –static<\/p>\n

jason<\/p>\n

[root@test ~]#hostnamectl status –transient<\/p>\n

Jason<\/p>\n

[root@test ~]#hostnamectl status –pretty<\/p>\n

[root@test ~]#<\/p>\n

2\u3001\u901a\u8fc7nmtui\u4fee\u6539\u4e3b\u673a\u540d<\/p>\n

\u5728\u7ec8\u7aef\u6267\u884cnmtui\u6253\u5f00\u56fe\u5f62\u754c\u9762\u8fdb\u884c\u4fee\u6539\uff0c\u5982\u4e0b\uff1a<\/p>\n

\"\"<\/p>\n

\u9009\u62e9\u8bbe\u7f6e\u4e3b\u673a\u540d\uff0c\u5bf9\u4e3b\u673a\u540d\u8fdb\u884c\u4fee\u6539\u3002\u4fee\u6539\u4e4b\u540e\u9700\u8981\u91cd\u542fsystemd-hostnamed.service\u670d\u52a1\u3002<\/p>\n

\u540c\u6837\u4e0d\u9700\u8981\u91cd\u542f\u670d\u52a1\u5668\uff0c\u6ce8\u9500\u91cd\u65b0\u767b\u5f55\u5373\u53ef\u3002<\/p>\n

3\u3001\u901a\u8fc7nmcli\u4fee\u6539\u4e3b\u673a\u540d<\/p>\n

nmcli\u53ef\u4ee5\u67e5\u770b\u4ece\/etc\/hostname\u6587\u4ef6\u4e2d\u67e5\u770b\u6216\u8005\u4fee\u6539static\u4e3b\u673a\u540d\uff0c\u4fee\u6539\u4e4b\u540e\u9700\u8981\u91cd\u542fsystemd-hostnamed.service\u670d\u52a1\u3002\u4e0d\u9700\u91cd\u542f\u670d\u52a1\u5668\uff0c\u6ce8\u9500\u91cd\u65b0\u767b\u5f55\u5373\u53ef\u3002<\/p>\n

[root@jason ~]#nmcli general help<\/p>\n

Usage: nmcli general{ COMMAND | help }<\/p>\n

COMMAND := { status| hostname | permissions | logging }<\/p>\n

status<\/p>\n

hostname [<hostname>]<\/p>\n

permissions<\/p>\n

logging [level <log level>] [domains<log domains>]<\/p>\n

[root@jason ~]#nmcli general hostname test<\/p>\n

[root@jason ~]#systemctl restart systemd-hostnamed.service<\/p>\n

[root@jason ~]#hostname<\/p>\n

test<\/p>\n

[root@jason ~]#<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728CentOS7.2\u6216RHEL7.2\u4e2d\uff0c\u6709\u4e09\u79cd\u5b9a\u4e49\u7684\u4e3b\u673a\u540d\uff1a\u9759\u6001\u7684\uff08static\uff09\uff0c\u77ac\u6001\u7684\uff08transient … \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":[82,38],"class_list":["post-1896","post","type-post","status-publish","format-standard","hentry","category-linux","tag-centos","tag-linux"],"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\/1896","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=1896"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1896\/revisions"}],"predecessor-version":[{"id":1897,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1896\/revisions\/1897"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}