{"id":902,"date":"2021-04-28T03:44:00","date_gmt":"2021-04-28T03:44:00","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=902"},"modified":"2021-04-28T05:45:33","modified_gmt":"2021-04-28T05:45:33","slug":"centos8%e4%bd%bf%e7%94%a8%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=902","title":{"rendered":"CentOS8\u4f7f\u7528\u8bb0\u5f55"},"content":{"rendered":"

CentOS8\u548c\u4ee5\u5f80\u7684\u7248\u672c\uff0c\u5f88\u591a\u5e38\u7528\u547d\u4ee4\u4e0a\u6709\u5de8\u5927\u7684\u5dee\u522b\uff0c\u4e0b\u9762\u5c06\u8bb0\u5f55\u4e00\u4e0b\u5dee\u5f02\u70b9\uff0c\u4f9b\u540e\u9762\u53c2\u8003\u3002<\/p>\n

1\u3001\u7f51\u7edc\u7ba1\u7406\u547d\u4ee4<\/h2>\n

\u539f\u6765\u7684\u7f51\u7edc\u7ba1\u7406\uff0c\u4e00\u822c\u662f\u901a\u8fc7service\u8c03\u7528network\u670d\u52a1\u6765\u5b9e\u73b0\uff0c8\u7684\u65f6\u5019\uff0c\u4f7f\u7528\u7684nmcli\u547d\u4ee4\u6765\u5b9e\u73b0\u3002<\/p>\n

> nmcli --help\r\nUsage: nmcli [OPTIONS] OBJECT { COMMAND | help }\r\n\r\nOPTIONS\r\n  -a, --ask                                ask for missing parameters\r\n  -c, --colors auto|yes|no                 whether to use colors in output\r\n  -e, --escape yes|no                      escape columns separators in values\r\n  -f, --fields <field,...>|all|common      specify fields to output\r\n  -g, --get-values <field,...>|all|common  shortcut for -m tabular -t -f\r\n  -h, --help                               print this help\r\n  -m, --mode tabular|multiline             output mode\r\n  -o, --overview                           overview mode\r\n  -p, --pretty                             pretty output\r\n  -s, --show-secrets                       allow displaying passwords\r\n  -t, --terse                              terse output\r\n  -v, --version                            show program version\r\n  -w, --wait <seconds>                     set timeout waiting for finishing operations\r\n\r\nOBJECT\r\n  g[eneral]       NetworkManager's general status and operations\r\n  n[etworking]    overall networking control\r\n  r[adio]         NetworkManager radio switches\r\n  c[onnection]    NetworkManager's connections\r\n  d[evice]        devices managed by NetworkManager\r\n  a[gent]         NetworkManager secret agent or polkit agent\r\n  m[onitor]       monitor NetworkManager changes\r\n\r\n> nmcli c reload   # \u91cd\u8f7d\u7f51\u5361\u914d\u7f6e\uff0c\u5176\u5b83\u5f85\u8865\u5145\r\n> nmcli c --help\r\nUsage: nmcli connection { COMMAND | help }\r\nCOMMAND := { show | up | down | add | modify | clone | edit | delete | monitor | reload | load | import | export }<\/code><\/pre>\n
2\u3001ntpdate\u4fee\u6539\u65f6\u95f4\u540c\u6b65
\n<\/code><\/h2>\n
\u5982\u679c\u8981\u4f7f\u7528ntpdate\uff0c\u9700\u8981\u8865\u5145yum\u6e90\uff0c\u672c\u6587\u5c06\u901a\u8fc7wlnmp\u63d0\u4f9b\u7684\u6e90\uff0c\u6765\u5b89\u88c5ntp\u670d\u52a1\u3002\r\n\r\n\u6dfb\u52a0wlnmp\u6e90\r\nrpm -ivh http:\/\/mirrors.wlnmp.com\/centos\/wlnmp-release-centos.noarch.rpm\r\n\u5b89\u88c5ntp\u5e76\u6267\u884c\u540c\u6b65\r\nyum install wntp\r\nntpdate ntp1.aliyun.com\r\n\r\n\u4f7f\u7528chrony\r\n> rpm -qi chrony |grep ^Version              # \u9ed8\u8ba4\u5b89\u88c5\u4e86\u8fd9\u4e2a\u5305\r\nVersion     : 3.5\r\n> systemctl status chronyd |grep running     # \u68c0\u67e5chronyd\u7684\u72b6\u6001\u4e3arunning\r\nActive: active (running) since Tue 2021-04-27 02:20:49 EDT; 20h ago\r\n> systemctl stop firewalld.service           # \u5173\u95ed\u9632\u706b\u5899\r\n> firewall-cmd --add-service=ntp --permanent # \u6216\u8005\u5f00\u542fntp\u7684\u7aef\u53e3\r\n> firewall-cmd --reload\r\n> vim  \/etc\/chrony.conf                      # \u4fee\u6539\u914d\u7f6e\u6587\u4ef6\r\nserver ntp1.aliyun.com iburst\r\n> systemctl restart chronyd.service          # \u91cd\u542f\u670d\u52a1\r\n> chronyc sources -v                         # \u67e5\u770b\u540c\u6b65\u6e90\u72b6\u6001\r\n> chronyc -a makestep                        # \u624b\u52a8\u6267\u884c\u540c\u6b65\r\n> timedatectl set-timezone Asia\/Shanghai     # \u4fee\u6539\u65f6\u533a\u4fe1\u606f\r\n> timedatectl set-local-rtc 1                # \u786c\u4ef6\u65f6\u95f4\u8bbe\u7f6e\r\n> hostnamectl set-hostname skelchina.com     # \u4fee\u6539hostname\r\n> timedatectl set-ntp yes                    # \u542f\u7528NTP\u65f6\u95f4\u540c\u6b65\r\n> chronyc tracking                           # \u6821\u51c6\u65f6\u95f4\u670d\u52a1\u5668\r\n\u914d\u7f6e\u5b8c\/etc\/chrony.conf\u540e\uff0c\u9700\u91cd\u542fchrony\u670d\u52a1\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u4e0d\u751f\u6548\u3002<\/code><\/pre>\n
 <\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aliutianfeng.com<\/a> » CentOS8\u4f7f\u7528\u8bb0\u5f55<\/a><\/p>","protected":false},"excerpt":{"rendered":"
CentOS8\u548c\u4ee5\u5f80\u7684\u7248\u672c\uff0c\u5f88\u591a\u5e38\u7528\u547d\u4ee4\u4e0a\u6709\u5de8\u5927\u7684\u5dee\u522b\uff0c\u4e0b\u9762\u5c06\u8bb0\u5f55\u4e00\u4e0b\u5dee\u5f02\u70b9\uff0c\u4f9b\u540e\u9762\u53c2\u8003\u3002 1\u3001\u7f51\u7edc\u7ba1\u7406\u547d\u4ee4  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/902"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=902"}],"version-history":[{"count":4,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/902\/revisions"}],"predecessor-version":[{"id":906,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/902\/revisions\/906"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}