{"id":3141,"date":"2020-08-20T19:57:03","date_gmt":"2020-08-20T11:57:03","guid":{"rendered":"http:\/\/www.fatesky.com\/?p=3141"},"modified":"2024-03-19T21:58:10","modified_gmt":"2024-03-19T13:58:10","slug":"%e3%80%90uos%e8%bf%90%e7%bb%b4%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%e3%80%91-chrony-%e6%97%b6%e9%97%b4%e5%90%8c%e6%ad%a5%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/www.fatesky.com\/?p=3141","title":{"rendered":"\u3010UOS\u8fd0\u7ef4\u5b66\u4e60\u7b14\u8bb0\u3011- chrony \u65f6\u95f4\u540c\u6b65\u670d\u52a1"},"content":{"rendered":"\n

\u4e00\u3001\u7b80\u4ecb<\/h2>\n\n\n\n

NTP \u662f\u7f51\u7edc\u65f6\u95f4\u534f\u8bae(Network Time Protocol)\uff0c\u5b83\u662f\u7528\u6765\u540c\u6b65\u7f51\u7edc\u4e2d\u5404\u4e2a\u8ba1\u7b97\u673a\u7684\u65f6\u95f4\u7684\u534f\u8bae\u3002NTP \u4e0e chrony \u4e0d\u80fd\u540c\u65f6\u5b58\u5728\uff0c\u53ea\u80fd\u7528\u5176\u4e2d\u4e00\u4e2a\uff0c\u5e76\u5c06\u53e6\u4e00\u4e2a mask \u6389Chrony \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u81ea\u7531\u8f6f\u4ef6\uff0c\u5b83\u80fd\u5e2e\u52a9\u4f60\u4fdd\u6301\u7cfb\u7edf\u65f6\u949f\u4e0e\u65f6\u949f\u670d\u52a1\u5668\uff08NTP\uff09\u540c\u6b65\uff0c\u56e0\u6b64\u8ba9\u4f60\u7684\u65f6\u95f4\u4fdd\u6301\u7cbe\u786e\u3002\u5b83\u7531\u4e24\u4e2a\u7a0b\u5e8f\u7ec4\u6210\uff0c\u5206\u522b\u662f chronyd \u548c chronyc\u3002chronyd \u662f\u4e00\u4e2a\u540e\u53f0<\/p>\n\n\n\n

\u8fd0\u884c\u7684\u5b88\u62a4\u8fdb\u7a0b\uff0c\u7528\u4e8e\u8c03\u6574\u5185\u6838\u4e2d\u8fd0\u884c\u7684\u7cfb\u7edf\u65f6\u949f\u548c\u65f6\u949f\u670d\u52a1\u5668\u540c\u6b65\u3002\u5b83\u786e\u5b9a\u8ba1\u7b97\u673a\u589e\u51cf\u65f6\u95f4\u7684\u6bd4\u7387\uff0c\u5e76\u5bf9\u6b64\u8fdb\u884c\u8865\u507f\u3002chronyc \u63d0\u4f9b\u4e86\u4e00\u4e2a\u7528\u6237\u754c\u9762\uff0c\u7528\u4e8e\u76d1\u63a7\u6027\u80fd\u5e76\u8fdb\u884c\u591a\u6837\u5316\u7684\u914d\u7f6e\u3002\u5b83\u53ef\u4ee5\u5728 chronyd \u5b9e\u4f8b\u63a7\u5236\u7684\u8ba1\u7b97\u673a\u4e0a\u5de5\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u5728\u4e00\u53f0\u4e0d\u540c\u7684\u8fdc\u7a0b\u8ba1\u7b97\u673a\u4e0a\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\"\"\/<\/div><\/figure>\n\n\n\n

\u4e8c\u3001\u914d\u7f6e\u6587\u4ef6\u5e38\u7528\u7684\u914d\u7f6e\u9879<\/h2>\n\n\n\n

server\uff1a \u6307\u660e\u65f6\u95f4\u670d\u52a1\u5668\u5730\u5740\uff1b
allow NETADD\/NETMASK \u5141\u8bb8\u90a3\u4e9b\u5ba2\u6237\u7aef\u6765\u540c\u6b65
allow all\uff1a \uff1b\u5141\u8bb8\u6240\u6709\u5ba2\u6237\u7aef\u4e3b\u673a
deny NETADDR\/NETMASK
deny all\uff1a \u62d2\u7edd\u6240\u6709\u5ba2\u6237\u7aef\uff1b
bindcmdaddress\uff1a \u547d\u4ee4\u7ba1\u7406\u63a5\u53e3\u76d1\u542c\u7684\u5730\u5740\uff1b
local stratum 10\uff1a \u5373\u4f7f\u81ea\u5df1\u672a\u80fd\u901a\u8fc7\u7f51\u7edc\u65f6\u95f4\u670d\u52a1\u5668\u540c\u6b65\u5230\u65f6\u95f4\uff0c\u4e5f\u5141\u8bb8\u5c06\u672c\u5730\u65f6\u95f4\u4f5c\u4e3a\u6807\u51c6\u65f6\u95f4\u6388\u65f6\u7ed9\u5176\u5b83\u5ba2\u6237\u7aef\u3002<\/span><\/p>\n\n\n\n

\u4e09\u3001\u5b9e\u9a8c-\u8bbe\u7f6e\u672c\u5730\u65f6\u95f4\u540c\u6b65\u670d\u52a1\u5668<\/h2>\n\n\n\n

\u5728 uos1 \u4e0a<\/span><\/strong><\/p>\n\n\n\n

apt install chrony #\u5b89\u88c5\u670d\u52a1
systemctl restart chronyd
systemctl enable chronyd
vim \/etc\/chrony\/chrony.conf #\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4ee5\u4e0b\u5185\u5bb9<\/code><\/p>\n\n\n\n

allow 192.168.200.0\/24 #\u5141\u8bb8\u54ea\u4e9b\u5ba2\u6237\u7aef\u6765\u540c\u6b65\u4e3b\u673a\u7684\u65f6\u95f4
local stratum 10 #\u589e\u52a0\uff0c\u672c\u673a\u4e0d\u540c\u6b65\u4efb\u4f55\u4e3b\u673a\u65f6\u95f4\uff0c\u672c\u673a\u4f5c\u4e3a\u65f6\u95f4\u6e90<\/span><\/p>\n\n\n\n

systemctl restart chronyd #\u91cd\u542f\u670d\u52a1
netstat -antulp|grep chronyd #\u67e5\u770b\u65f6\u95f4\u670d\u52a1\u5668\u662f\u5426\u5141\u8bb8
timedatectl #\u663e\u793a\u7cfb\u7edf\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4<\/code><\/p>\n\n\n\n

\u5728 uos2 \u4e0a<\/strong><\/p>\n\n\n\n

apt install chrony
cat \/etc\/chrony\/chrony.conf<\/code><\/p>\n\n\n\n

#pool 2.debian.pool.ntp.org #\u6ce8\u91ca\u6b64\u884c
server 192.168.200.201 iburst #\u5c06\u65f6\u95f4\u670d\u52a1\u5668\u6307\u5411\u6211\u4eec\u81ea\u5efa\u7684\u670d\u52a1\u5668\uff0cburst \u8868\u793a\u5f53\u6b64 NTP\u670d\u52a1\u5668\u4e0d\u53ef\u7528\u65f6\uff0c\u5411\u5b83\u53d1\u9001\u4e00\u7cfb\u5217\u7684\u5e76\u53d1\u5305\u8fdb\u884c\u68c0\u6d4b<\/span><\/p>\n\n\n\n

systemctl restart chronyd
ss -anptu | grep chronyd
timedatectl<\/code><\/p>\n\n\n\n

Local time: \u4e09 2020-06-03 16:25:28 CST
Universal time: \u4e09 2020-06-03 08:25:28 UTC
RTC time: \u4e09 2020-06-03 08:25:29
Time zone: Asia\/Beijing (CST, +0800)
System clock synchronized: yes #\u663e\u793a yes \u8bf4\u660e\u540c\u6b65\u6210\u529f
NTP service: inactive
RTC in local TZ: no<\/span><\/p>\n\n\n\n

chronyc sources \u2013v #\u67e5\u770b\u65f6\u95f4\u540c\u6b65\u6e90<\/code><\/p>\n\n\n\n

MS Name\/IP address Stratum Poll Reach LastRx Last sample ===========================================================
^* 192.168.200.201 10 6 37 35 +2035ns[+8891ns] +\/- 157us
chronyc sourcestats \u2013v #\u67e5\u770b\u65f6\u95f4\u540c\u6b65\u6e90\u72b6\u6001
Name\/IP Address NP NR Span Frequency Freq Skew Offset Std Dev
===========================================================
192.168.200.201 4 4 194 +0.000 12.437 +0ns 50us<\/span><\/p>\n\n\n\n

\u56db\u3001\u65f6\u95f4\u8bbe\u7f6e\u5de5\u5177 timedatectl<\/h2>\n\n\n\n

\u67e5\u770b\u5f53\u524d\u65f6\u95f4\/\u65e5\u671f\/\u65f6\u533a\uff1atimedatectl \u6216\u8005 timedatectl status
\u67e5\u770b\u6240\u6709\u53ef\u7528\u65f6\u533a\uff1atimedatectl list-timezones
\u8bbe\u7f6e\u65f6\u533a\uff1atimedatectl set-timezone \u201c\u65f6\u533a\u4fe1\u606f\u201d \u8bbe\u7f6e UTC\uff1atimedatectl set-timezone UTC
\u8bbe\u7f6e\u65f6\u95f4\uff1atimedatectl set-time HH:MM:SS
\u8bbe\u7f6e\u65e5\u671f\uff1atimedatectl set-time YYYY-MM-DD
\u8bbe\u7f6e\u65e5\u671f\u65f6\u95f4\uff1atimedatectl set-time \u201cYYYY-MM-DD HH:MM:SS\u201d \u8bbe\u7f6e\u786c\u4ef6\u65f6\u949f\u4e3a\u672c\u5730\u65f6\u95f4\uff1atimedatectl set-local-rtc 1
\u8bbe\u7f6e\u786c\u4ef6\u65f6\u949f\u4e3a UTC \u65f6\u95f4\uff1atimedatectl set-local-rtc 0
\u542f\u52a8 NTP \u65f6\u95f4\u540c\u6b65\uff08\u542f\u7528 NTP \u670d\u52a1\u6216\u8005 Chrony \u670d\u52a1\uff09\uff1atimedatectl set-ntp true
\u7981\u7528 NTP \u65f6\u95f4\u540c\u6b65\uff1atimedatectl set-ntp false<\/span><\/p>\n\n\n\n

\u4e94\u3001chronyc \u7684\u9009\u9879<\/h2>\n\n\n\n

accheck – \u68c0\u67e5 NTP \u8bbf\u95ee\u662f\u5426\u5bf9\u7279\u5b9a\u4e3b\u673a\u53ef\u7528
activity – \u8be5\u547d\u4ee4\u4f1a\u663e\u793a\u6709\u591a\u5c11 NTP \u6e90\u5728\u7ebf\/\u79bb\u7ebf
add server – \u624b\u52a8\u6dfb\u52a0\u4e00\u53f0\u65b0\u7684 NTP \u670d\u52a1\u5668\u3002
clients – \u5728\u5ba2\u6237\u7aef\u62a5\u544a\u5df2\u8bbf\u95ee\u5230\u670d\u52a1\u5668
delete – \u624b\u52a8\u79fb\u9664 NTP \u670d\u52a1\u5668\u6216\u5bf9\u7b49\u670d\u52a1\u5668
settime – \u624b\u52a8\u8bbe\u7f6e\u5b88\u62a4\u8fdb\u7a0b\u65f6\u95f4
tracking – \u663e\u793a\u7cfb\u7edf\u65f6\u95f4\u4fe1\u606f<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u7b80\u4ecb NTP \u662f\u7f51\u7edc\u65f6\u95f4\u534f\u8bae(Network Time Protocol)\uff0c\u5b83\u662f\u7528\u6765\u540c\u6b65\u7f51\u7edc\u4e2d\u5404\u4e2a\u8ba1\u7b97\u673a\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":3171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[113,114],"class_list":["post-3141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","tag-chrony","tag-ntp"],"_links":{"self":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts\/3141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3141"}],"version-history":[{"count":1,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts\/3141\/revisions"}],"predecessor-version":[{"id":3275,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/posts\/3141\/revisions\/3275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=\/wp\/v2\/media\/3171"}],"wp:attachment":[{"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fatesky.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}