{"id":27216,"date":"2022-11-25T21:29:38","date_gmt":"2024-03-07T15:00:09","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e6%a0%91%e8%8e%93%e6%b4%be%e4%b8%8a%e5%bb%ba%e7%ab%8bntp%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82-2\/"},"modified":"2025-08-12T01:26:53","modified_gmt":"2025-08-11T17:26:53","slug":"%e5%9c%a8%e6%a0%91%e8%8e%93%e6%b4%be%e4%b8%8a%e5%bb%ba%e7%ab%8bntp%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e6%a0%91%e8%8e%93%e6%b4%be%e4%b8%8a%e5%bb%ba%e7%ab%8bntp%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82-2\/","title":{"rendered":"\u5728\u6811\u8393\u6d3e\u4e0a\u5efa\u7acbNTP\u670d\u52a1\u5668"},"content":{"rendered":"<h2>1. \u5efa\u7acbNTP\u670d\u52a1\u5668<\/h2>\n<p>\u8fdb\u884cntp.conf\u7684\u7f16\u8f91<\/p>\n<pre class=\"post-pre\"><code>$ sudo nano \/etc\/ntp.conf\r\n<\/code><\/pre>\n<p>\u6dfb\u52a0pool\u548crestrict\u7684\u4ee3\u7801\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">#<\/span> \/etc\/ntp.conf, configuration for ntpd; see ntp.conf(5) for help\r\n\r\ndriftfile \/var\/lib\/ntp\/ntp.drift\r\n\r\n\r\n<span class=\"err\">#<\/span> Enable this if you want statistics to be logged.\r\n<span class=\"err\">#statsdir<\/span> \/var\/log\/ntpstats\/\r\n\r\nstatistics loopstats peerstats clockstats\r\n<span class=\"p\">filegen loopstats file loopstats type day enable\r\nfilegen peerstats file peerstats type day enable\r\nfilegen clockstats file clockstats type day enable\r\n<\/span>\r\n\r\n<span class=\"err\">#<\/span> You do need to talk to an NTP server or two (or three).\r\n<span class=\"err\">#server<\/span> ntp.your-provider.example\r\n\r\n# pool.ntp.org maps to about 1000 low-stratum NTP servers.  Your server will\r\n<span class=\"err\">#<\/span> pick a different set every time it starts up.  Please consider joining the\r\n<span class=\"err\">#<\/span> pool: &lt;http:\/\/www.pool.ntp.org\/join.html&gt;\r\n<span class=\"gd\">-server 0.debian.pool.ntp.org iburst\r\n-server 1.debian.pool.ntp.org iburst\r\n-server 2.debian.pool.ntp.org iburst\r\n-server 3.debian.pool.ntp.org iburst\r\n<\/span><span class=\"gi\">+#server 0.debian.pool.ntp.org iburst\r\n+#server 1.debian.pool.ntp.org iburst\r\n+#server 2.debian.pool.ntp.org iburst\r\n+#server 3.debian.pool.ntp.org iburst\r\n+pool ntp.nict.jp iburst\r\n<\/span>\r\n# Access control configuration; see \/usr\/share\/doc\/ntp-doc\/html\/accopt.html for\r\n<span class=\"err\">#<\/span> details.  The web page &lt;http:\/\/support.ntp.org\/bin\/view\/Support\/AccessRestrictions&gt;\r\n<span class=\"err\">#<\/span> might also be helpful.\r\n<span class=\"err\">#<\/span>\r\n# Note that \"restrict\" applies to both servers and clients, so a configuration\r\n<span class=\"err\">#<\/span> that might be intended to block requests from certain clients could also end\r\n<span class=\"err\">#<\/span> up blocking replies from your own upstream servers.\r\n\r\n# By default, exchange time with everybody, but don't allow configuration.\r\n<span class=\"p\">restrict -4 default kod notrap nomodify nopeer noquery\r\nrestrict -6 default kod notrap nomodify nopeer noquery\r\n<\/span>\r\n# Local users may interrogate the ntp server more closely.\r\n<span class=\"p\">restrict 127.0.0.1\r\nrestrict ::1\r\n<\/span>\r\n# Clients from this (example!) subnet have unlimited access, but only if\r\n<span class=\"err\">#<\/span> cryptographically authenticated.\r\n<span class=\"err\">#restrict<\/span> 192.168.123.0 mask 255.255.255.0 notrust\r\n<span class=\"gi\">+restrict 8.8.1.0 mask 255.255.255.0\r\n+restrict 8.8.2.0 mask 255.255.255.0\r\n+restrict 192.168.11.0 mask 255.255.255.0\r\n<\/span>\r\n# If you want to provide time to your local subnet, change the next line.\r\n<span class=\"err\">#<\/span> (Again, the address is an example only.)\r\n<span class=\"err\">#broadcast<\/span> 192.168.123.255\r\n\r\n# If you want to listen to time broadcasts on your local subnet, de-comment the\r\n<span class=\"err\">#<\/span> next lines.  Please do this only if you trust everybody on the network!\r\n<span class=\"err\">#disable<\/span> auth\r\n<span class=\"err\">#broadcastclient<\/span>\r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u542f\u52a8NTP\u5b88\u62a4\u8fdb\u7a0b<\/p>\n<pre class=\"post-pre\"><code>$ sudo systemctl restart ntp\r\n$ sudo systemctl enable ntp\r\n<\/code><\/pre>\n<h2>[option] 2. \u9a8c\u8bc1 NTP \u670d\u52a1\u5668\u7684\u8fd0\u884c\u72b6\u6001<\/h2>\n<p>\u5c1d\u8bd5\u4eceNTP\u670d\u52a1\u5668\u83b7\u53d6\u65f6\u95f4\uff0c\u4e0d\u8981\u4f7f\u7528raspi\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ntpdate\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff08ntp\u30b5\u30fc\u30d0\u30fc\u306b\u6642\u523b\u3092\u554f\u5408\u305b\u308bunix\u30b3\u30de\u30f3\u30c9\uff09<\/span>\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-get <span class=\"nb\">install <\/span>ntpdate\r\n\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>service stop ntp\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>ntpdate &lt;ntp-server-address&gt;\r\n9 Aug 10:53:12 ntpdate[1628]: adjust <span class=\"nb\">time <\/span>server &lt;ntp-server-address&gt; offset 0.004484 se\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1. \u5efa\u7acbNTP\u670d\u52a1\u5668 \u8fdb\u884cntp.conf\u7684\u7f16\u8f91 $ sudo nano \/etc\/ntp.conf \u6dfb\u52a0p [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-27216","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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