{"id":23455,"date":"2025-04-19T07:47:52","date_gmt":"2025-04-18T23:47:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23455.html"},"modified":"2025-04-19T07:47:52","modified_gmt":"2025-04-18T23:47:52","slug":"rhce%e7%ac%ac%e4%ba%8c%e7%ab%a0%ef%bc%9achrony%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23455.html","title":{"rendered":"RHCE\u7b2c\u4e8c\u7ae0\uff1achrony\u670d\u52a1\u5668"},"content":{"rendered":"

\u4e00\u3001\u8bbe\u7f6e\u65f6\u95f4<\/p>\n

-ctl #\u6709\u5b50\u547d\u4ee4<\/p>\n

[root@RHCE ~]# date #\u67e5\u770b\u65f6\u95f4<\/p>\n

[root@RHCE ~]# date "+%Y-%m-%d %H:%M:%S"<\/p>\n

[root@RHCE ~]# timedatectl #\u67e5\u770b\u8be6\u7ec6\u65f6\u95f4<\/p>\n

[root@RHCE ~]# timedatectl set-time "2011-11-11 11:11:11" #\u8bbe\u7f6e\u65f6\u95f4\u4e3a2011\u5e7411\u670811\u65e511\u65f611\u520611\u79d2<\/p>\n

[root@RHCE ~]# timedatectl set-ntp 0\/1 #\u5173\u95ed\u6216\u5f00\u542f\u65f6\u95f4\u670d\u52a1\u5668（ntp）<\/p>\n

[root@RHCE ~]# timedatectl set-local-rtc 0\/1 #\u5173\u95ed\u6216\u5f00\u542f\u786c\u4ef6\u65f6\u95f4（rtc）<\/p>\n<\/p>\n

\u4e8c\u3001chrony\u670d\u52a1<\/p>\n

\u914d\u7f6e\u6587\u4ef6\u4fdd\u5b58\u5728etc<\/p>\n

\u547d\u4ee4\u4fdd\u5b58\u5728bin<\/p>\n

\u8d85\u7ea7\u547d\u4ee4\u4fdd\u5b58\u5728sbin<\/p>\n

\u670d\u52a1\u4fdd\u5b58\u5728server<\/p>\n

[root@RHCE ~]# rpm -ql chrony # -ql\u67e5\u770b\u54ea\u4e9b\u8f6f\u4ef6（\u5982chrony）\u4ea7\u751f\u90a3\u4e9b\u6587\u4ef6<\/p>\n

[root@RHCE ~]# rpm -qf chrony # -qf\u67e5\u770b\u54ea\u4e9b\u6587\u4ef6\u662f\u7531\u54ea\u4e9b\u8f6f\u4ef6\u4ea7\u751f\u7684（\u5982chrony）<\/p>\n

[root@RHCE ~]# systemctl status chronyd #\u67e5\u770bchrony\u670d\u52a1\u72b6\u6001<\/p>\n

[root@RHCE ~]# systemctl stop chronyd.server # \u5173\u95edchrony\u670d\u52a1<\/p>\n

[root@RHCE ~]# systemctl start chronyd.server #\u5f00\u542fchrony\u670d\u52a1<\/p>\n

chronyd.server \u7528\u6765\u63a7\u5236\u65f6\u95f4\u540c\u6b65\u670d\u52a1<\/p>\n<\/p>\n

[root@RHCE ~]# vim \/etc\/chrony.conf #\u67e5\u770bchrony\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0# Please consider joining the pool (https:\/\/www.pool.ntp.org\/join.html). \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0#pool（\u6c60\u5b50）\u00a02.rhel.pool.ntp.org（ip\/\u7f51\u5740） iburst（\u7acb\u523b\u540c\u6b65）<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 #server（\u4ece\u6c60\u5b50\u4e2d\u83b7\u53d6\u4e00\u53f0\u670d\u52a1\u5668）\u00a02.rhel.pool.ntp.org（ip\/\u7f51\u5740）iburst（\u7acb\u523b\u540c\u6b65）<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pool\u8868\u793a\u65f6\u95f4\u670d\u52a1\u96c6\u7fa4<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0server\u8868\u793a\u4ece\u96c6\u7fa4\u4e2d\u6311\u9009\u4e00\u53f0\u65f6\u95f4\u540c\u6b65\u670d\u52a1\u5668<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0iburst\u8868\u793a\u5982\u679c\u91cd\u542f\u4f1a\u7acb\u5373\u540c\u6b65\u65f6\u95f4<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00b7\u00b7\u00b7\u00b7\u00b7\u00b7<\/p>\n

[root@RHCE ~]# systemctl restart chronyd #\u91cd\u542fchrony\u670d\u52a1\u00a0 \u00a0<\/p>\n

\u670d\u52a1\u90fd\u4f1a\u5728\u547d\u4ee4\u540e\u52a0\u4e2ad，\u5982\u8981\u91cd\u542fchrony\u547d\u4ee4\u8981\u5199\u6210chronyd\u5373chronyd.server<\/p>\n<\/p>\n

\u4e09\u3001\u5b9e\u9a8c<\/p>\n

\u521b\u5efa\u4e24\u53f0\u865a\u62df\u673a，\u4e00\u53f0\u4f5c\u4e3a\u65f6\u95f4\u670d\u52a1\u5668（\u670d\u52a1\u7aef），\u4e00\u53f0\u4f5c\u4e3a\u670d\u52a1\u5668\u83b7\u53d6\u65f6\u95f4（\u5ba2\u6237\u7aef）<\/p>\n

1.\u521b\u5efa\u670d\u52a1\u7aef<\/p>\n

[root@RH\u00a0~]# hostnamectl hostname timeserver #\u6c38\u4e45\u4fee\u6539\u540d\u79f0\u4e3atimeserver（\u65f6\u95f4\u670d\u52a1\u5668）<\/p>\n

[root@RH\u00a0~]# reboot #\u91cd\u542f\u865a\u62df\u673a（\u60f3\u8981\u770b\u5230\u521a\u4fee\u6539\u7684\u540d\u79f0\u9700\u8981\u91cd\u542f\u865a\u62df\u673a）<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4fee\u6539ip\u8981\u56f4\u7ed54\u4e2a\u70b9\u4fee\u6539：IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001dns\u3001\u7f51\u5173(\u624b\u52a8\u914d\u7f6eIP\u5730\u5740\u8981\u6ce8\u610f\u5173\u95ed\u81ea\u52a8\u83b7\u53d6IP\u5730\u5740)<\/p>\n

[root@timeserver\u00a0~]# nmcli connection modify ens160 ipv4.addresses 192.168.153.100\/24 #\u4fee\u6539IP\u5730\u5740\u548c\u63a9\u7801（\u8981\u6ce8\u610f\u81ea\u5df1\u7684\u865a\u62df\u673a\u7684\u7f51\u7edc\u4f4d，\u5982192.168.153.xxx\/24）<\/p>\n

[root@timeserver\u00a0~]# nmcli connection modify ens160 ipv4.dns 8.8.8.8 #\u4fee\u6539dns<\/p>\n

[root@timeserver\u00a0~]# nmcli connection modify ens160 ipv4.gateway 192.168.153.2 #\u4fee\u6539\u7f51\u5173（\u8981\u6ce8\u610f\u81ea\u5df1\u865a\u62df\u673a\u7684\u7f51\u5173，\u9ed8\u8ba4\u7684\u7f51\u5173\u662f\u591a\u5c11，\u5c31\u914d\u7f6e\u591a\u5c11）\u00a0<\/p>\n

[root@timeserver\u00a0~]# nmcli connection modify ens160 ipv4.method manual #\u5c06\u81ea\u52a8\u83b7\u53d6IP\u5730\u5740\u6539\u4e3a\u624b\u52a8\u914d\u7f6eIP\u5730\u5740<\/p>\n

[root@timeserver\u00a0~]# nmcli connection up ens160 #\u6fc0\u6d3b<\/p>\n<\/p>\n

2.\u521b\u5efa\u5ba2\u6237\u7aef<\/p>\n

[root@RH\u00a0~]# hostnamectl hostname timeclient\u00a0#\u6c38\u4e45\u4fee\u6539\u540d\u79f0\u4e3atimeclient<\/p>\n

[root@RH\u00a0~]# reboot #\u91cd\u542f\u865a\u62df\u673a（\u60f3\u8981\u770b\u5230\u521a\u4fee\u6539\u7684\u540d\u79f0\u9700\u8981\u91cd\u542f\u865a\u62df\u673a）<\/p>\n

[root@timeclient\u00a0~]# nmcli connection modify ens160 ipv4.method\u00a0ipv4.addresses 192.168.153.200\/24 ipv4.gateway 192.168.153.2\u00a0 ipv4.dns 8.8.8.8 #\u540c\u65f6\u5c06\u81ea\u52a8\u6539\u624b\u52a8，\u4fee\u6539IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173\u548cdns<\/p>\n

[root@timeclient\u00a0~]# nmcli connection up ens160 #\u6fc0\u6d3b<\/p>\n<\/p>\n

3.\u914d\u7f6e\u65f6\u95f4\u670d\u52a1\u5668<\/p>\n

[root@timeserver\u00a0~]# vim \/etc\/chrony.conf<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 2 # Please consider joining the pool (https:\/\/www.pool.ntp.org\/join.html). \u00a0 \u00a0 \u00a0 \u00a0 3 #pool 2.rhel.pool.ntp.org iburst #\u914d\u7f6e\u670d\u52a1\u5668，\u4e0d\u7528\u4e0e\u5b98\u65b9\u5339\u914d\u5c31\u5c4f\u853d\u6389<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00b7\u00b7\u00b7\u00b7\u00b7\u00b7<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 25 # Allow NTP client access from local network. \u00a0 \u00a0 \u00a0 \u00a0 26 allow 0.0.0.0\/0 #\u5141\u8bb8\u6240\u6709\u4eba\u83b7\u53d6\u65f6\u95f4（\u5141\u8bb8\u8c01\u83b7\u53d6\u65f6\u95f4\u5c31\u628a\u65f6\u95f4\u5199\u5230\u8fd9）<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00b7\u00b7\u00b7\u00b7\u00b7\u00b7<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 28 # Serve time even if not synchronized to a time source. \u00a0 \u00a0 \u00a0 \u00a0 29 local stratum 10 #\u7b2c10\u5c42\u65f6\u95f4\u670d\u52a1\u5668<\/p>\n

[root@timeserver\u00a0~]# timedatectl set-ntp 0 #\u5173\u95ed\u65f6\u95f4\u670d\u52a1\u5668<\/p>\n

[root@timeserver\u00a0~]# timedatectl set-time "2011-11-11 11:11:11" #\u8bbe\u7f6e\u65f6\u95f4<\/p>\n

[root@timeserver\u00a0~]# systemctl stop firewalld.sever #\u4e34\u65f6（stop）\u5173\u95ed\u7f51\u7edc\u9632\u706b\u5899<\/p>\n

[root@timeserver\u00a0~]# setenforce 0 #\u5173\u95ed\u5185\u6838\u9632\u706b\u5899<\/p>\n

[root@timeserver\u00a0~]# systemctl restart chronyd #\u91cd\u542fchrony\u670d\u52a1<\/p>\n

[root@timeserver\u00a0~]# watch -n 1 timedatectl #\u6bcf\u4e00\u79d2\u76d1\u63a7\u8be6\u7ec6\u65f6\u95f4<\/p>\n<\/p>\n

4.\u914d\u7f6e\u5ba2\u6237\u7aef\u540c\u6b65\u65f6\u95f4\u6e90<\/p>\n

[root@timeclient\u00a0~]# vim \/etc\/chrony.conf<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 2\u00a0# Please consider joining the pool (https:\/\/www.pool.ntp.org\/join.html). \u00a0 \u00a0 \u00a0 \u00a0 3 pool 192.168.153.100 iburst #\u4ecetimeserver\u83b7\u53d6\u65f6\u95f4\u5c31\u628aip\u6539\u6210timeserverIP\u5730\u5740<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00b7\u00b7\u00b7\u00b7\u00b7\u00b7<\/p>\n

[root@timeclient\u00a0~]# systemctl restart chronyd #\u91cd\u542fchrony\u670d\u52a1<\/p>\n

[root@timeclient\u00a0~]# watch -n 1 timedatectl #\u6bcf\u4e00\u79d2\u76d1\u63a7\u8be6\u7ec6\u65f6\u95f4<\/p>\n<\/p>\n

\u56db\u3001<\/p>\n

[root@timeclient ~]# chronyc sources -v #\u67e5\u770b\u5f53\u524d\u7684\u670d\u52a1\u72b6\u6001（\u6ce8\u610f\u670d\u52a1\u8981\u5f00\u542f\u624d\u80fd\u67e5\u770b，\u5982：chrony\u670d\u52a1）<\/p>\n

\u00a0 .– Source mode \u00a0'^' = server, '=' = peer, '#' = local clock. \u00a0\/ .- Source state '*' = current best, '+' = combined, '-' = not combined, | \/ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 'x' = may be in error, '~' = too variable, '?' = unusable. || \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 .- xxxx [ yyyy ] +\/- zzzz || \u00a0 \u00a0 \u00a0Reachability register (octal) -. \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 | \u00a0xxxx = adjusted offset, || \u00a0 \u00a0 \u00a0Log2(Polling interval) –. \u00a0 \u00a0 \u00a0| \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| \u00a0yyyy = measured offset, || \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\\\\ \u00a0 \u00a0 | \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| \u00a0zzzz = estimated error. || \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 | \u00a0 \u00a0| \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \\\\ MS Name\/IP address \u00a0 \u00a0 \u00a0 \u00a0 Stratum Poll Reach LastRx Last sample ========================================================================= ^* 192.168.153.100 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a010 \u00a0 6 \u00a0 \u00a017 \u00a0 \u00a016 \u00a0 -305us[ -436us] +\/- \u00a0908us<\/p>\n

#MS：\u540c\u6b65\u72b6\u6001<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 '^'\u5f53\u524d\u662f\u670d\u52a1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0'='\u5bf9\u7b49\u7684\u8bbe\u5907\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 '#'\u672c\u5730\u65f6\u949f<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 '*'\u5f53\u524d\u72b6\u6001\u826f\u597d\u00a0 \u00a0 \u00a0 '+'\u6b63\u5728\u8fdb\u884c\u540c\u6b65（\u7ed3\u5408\u72b6\u6001）\u00a0 \u00a0 \u00a0 \u00a0'-'\u975e\u7ed3\u5408\u72b6\u6001<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 '?'\u5931\u6548<\/p>\n

#Name\/IP address：\u65f6\u949f\u670d\u52a1\u5668\u7684\u57df\u540d\u6216IP\u5730\u5740<\/p>\n

#Stratum：\u65f6\u949f\u6e90\u7684\u5c42\u7ea7<\/p>\n

#Poll：\u4e24\u6b21\u540c\u6b65\u4e4b\u95f4\u95f4\u9694\u3002\u5982\u679c\u663e\u793a\u662f6，\u5219\u8868\u793a\u6bcf2**6\u79d2\u540c\u6b65\u4e00\u6b21\u65f6\u95f4<\/p>\n

#Reach：\u6700\u8fd1\u516b\u6b21\u7684\u540c\u6b65\u72b6\u6001\u3002\u5982\u679c\u662f377=>11 111 111 (\u4e8c\u8fdb\u5236)，\u8868\u793a\u516b\u6b21\u90fd\u540c\u6b65\u6210\u529f<\/p>\n

#LastRx：\u6700\u8fd1\u4e00\u6b21\u540c\u6b65\u662f\u591a\u5c11\u79d2\u524d<\/p>\n

#Last sample：\u8bef\u5dee<\/p>\n<\/p>\n

[root@timeserver\u00a0~]# chronyc sourcestats -v #\u67e5\u770b\u65f6\u95f4\u670d\u52a1\u5668\u7684\u72b6\u6001<\/p>\n

[root@timeserver\u00a0~]# chronyc activity -v #\u67e5\u770b\u65f6\u95f4\u670d\u52a1\u5668\u662f\u5426\u5728\u7ebf<\/p>\n

[root@timeserver\u00a0~]# chronyc -a makestep #\u540c\u6b65\u7cfb\u7edf\u65f6\u949f<\/p>\n<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb943\u6b21\uff0c\u70b9\u8d5e15\u6b21\uff0c\u6536\u85cf15\u6b21\u3002root@RHCE ~]# timedatectl set-time "2011-11-11 11:11:11" #\u8bbe\u7f6e\u65f6\u95f4\u4e3a2011\u5e7411\u670811\u65e511\u65f611\u520611\u79d2\u3002[root@RH ~]# hostnamectl hostname timeserver #\u6c38\u4e45\u4fee\u6539\u540d\u79f0\u4e3atimeserver\uff08\u65f6\u95f4\u670d\u52a1\u5668\uff09[root@timeserver ~]# timedatectl set-time "2011-11-11 11:11:11" #\u8bbe\u7f6e\u65f6\u95f4\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,44],"topic":[],"class_list":["post-23455","post","type-post","status-publish","format-standard","hentry","category-server","tag-43","tag-44"],"yoast_head":"\nRHCE\u7b2c\u4e8c\u7ae0\uff1achrony\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/23455.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RHCE\u7b2c\u4e8c\u7ae0\uff1achrony\u670d\u52a1\u5668 - 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