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><channel><title>GameXG &#187; NTP</title> <atom:link href="http://www.chenwang.net/tag/ntp/feed/" rel="self" type="application/rss+xml" /><link>http://www.chenwang.net</link> <description>乱七八招</description> <lastBuildDate>Mon, 20 Feb 2012 04:22:27 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>高速时间服务器地址～长期有效</title><link>http://www.chenwang.net/2008/09/21/%e5%bf%ab%e9%80%9f%e7%9a%84%e6%97%b6%e9%97%b4%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%9c%b0%e5%9d%80-%e3%80%82/</link> <comments>http://www.chenwang.net/2008/09/21/%e5%bf%ab%e9%80%9f%e7%9a%84%e6%97%b6%e9%97%b4%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%9c%b0%e5%9d%80-%e3%80%82/#comments</comments> <pubDate>Sun, 21 Sep 2008 12:56:49 +0000</pubDate> <dc:creator>GameXG</dc:creator> <category><![CDATA[NTP]]></category><guid isPermaLink="false">http://gamexg-cw.cn/2008/09/21/%e5%bf%ab%e9%80%9f%e7%9a%84%e6%97%b6%e9%97%b4%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%9c%b0%e5%9d%80-%e3%80%82/</guid> <description><![CDATA[ntp.org 维护的时间服务器域名，随机返回可用的服务器。 地址： 全球的服务器，速度很快，一般ping值是20-30之间。应该使用了智能dns，返回的基本上都是中国的ntp服务器。 0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org gentoo的服务器，其实就是上面的别名。 0.gentoo.pool.ntp.org 1.gentoo.pool.ntp.org 2.gentoo.pool.ntp.org 3.gentoo.pool.ntp.org 4.gentoo.pool.ntp.org 亚洲的服务器，不建议使用。未知原因造成返回的服务器速度很慢，ping值基本100以上。 0.asia.pool.ntp.org 1.asia.pool.ntp.org 2.asia.pool.ntp.org 3.asia.pool.ntp.org ntp.org 维护的列表(有很多时间服务器) http://www.pool.ntp.org/zone/@ http://support.ntp.org/bin/view/Servers/WebHome#Browsing_the_Lists 其他的地址(不建议使用,稳定性和速度不能保证。)： time-b.nist.gov 210.72.145.44 time-nw.nist.gov time-a.nist.gov stdtime.gov.hk 香港天文台 time.buptnet.edu.cn IPv4 + IPv6 北京邮电大学NTP一级服务器 time.join.uni-muenster.de IPv4 + IPv6 time6.ipv6.uni-muenster.de IPv6 ntp6.space.net IPv4 + IPv6 ntp.ipv6.uni-leipzig.de IPv4 + IPv6 ntp.rhrk.uni-kl.de IPv4 + IPv6 ntp6.remco.org IPv6 [...]<table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;"><tr><td colspan="4"><b><font size="-1"  style="display: block !important; 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you should only have to update the server line below<br /> #  &#8211; if you start getting lines like &#8216;restrict&#8217; and &#8216;fudge&#8217;<br /> #    and you didnt add them, AND you run dhcpcd on your<br /> #    network interfaces, be sure to add &#8216;-Y -N&#8217; to the<br /> #    dhcpcd_ethX variables in /etc/conf.d/net</p><p># Name of the servers ntpd should sync with<br /> # Please respect the access policy as stated by the responsible person.<br /> #server		ntp.example.tld		iburst<br /> #<br /> # Common pool for random people<br /> # 应该使用了智能DNS，返回的基本上都是国内的服务器。ping值基本上在40以内。<br /> server 0.pool.ntp.org<br /> server 1.pool.ntp.org<br /> server 2.pool.ntp.org<br /> server 3.pool.ntp.org</p><p># Pools for Gentoo users<br /> # ?.pool.ntp.org 的别名。<br /> #server 0.gentoo.pool.ntp.org<br /> #server 1.gentoo.pool.ntp.org<br /> #server 2.gentoo.pool.ntp.org<br /> #server 3.gentoo.pool.ntp.org</p><p># 亚洲的服务器，没有使用智能DNS，经常返回国外的地址。ping值基本100以上。<br /> #server 0.asia.pool.ntp.org<br /> #server 1.asia.pool.ntp.org<br /> #server 2.asia.pool.ntp.org<br /> #server 3.asia.pool.ntp.org</p><p># Server From UTC(TL)。使用标准时间信号，和国家标准时间差不超过5毫秒，<br /> # # 另外附加美国NIST及USNO的NTP Server，若您同时连上这些server，ntpd<br /> # # 会自动选择最佳的server校时，并防止任一Server当机造成损失<br /> # 基本上都挂了，没挂的也慢的要死。<br /> #server s1a.time.edu.cn prefer<br /> #server s1b.time.edu.cn prefer<br /> #server s1c.time.edu.cn prefer<br /> #server s1d.time.edu.cn prefer<br /> #server s1e.time.edu.cn prefer<br /> #server clock.stdtime.gov.tw prefer</p><p>#server s2a.time.edu.cn<br /> #server s2b.time.edu.cn<br /> #server s2c.time.edu.cn<br /> #server s2d.time.edu.cn<br /> #server s2e.time.edu.cn<br /> #server s2f.time.edu.cn<br /> #server s2g.time.edu.cn<br /> #server s2h.time.edu.cn<br /> #server s2j.time.edu.cn<br /> #server s2k.time.edu.cn<br /> #server s2m.time.edu.cn</p><p># Server From NIST and USNO。这是NIST（美国国家标准局）及USNO<br /> # （美国海军天文台）的Server。由于server设在美国，网络延迟并不固定<br /> # 一般设定上述Server已足够。<br /> #<br /> #server time.nist.gov # (ACTS)<br /> #server time-A.timefreq.bldrdoc.gov # (ACTS)<br /> #server tick.usno.navy.mil</p><p>##<br /> # A list of available servers can be found here:<br /> # http://www.pool.ntp.org/<br /> # http://www.pool.ntp.org/#use<br /> # A good way to get servers for your machine is:<br /> # netselect -s 3 pool.ntp.org<br /> ##</p><p># you should not need to modify the following paths<br /> driftfile	/var/lib/ntp/ntp.drift</p><p>#server ntplocal.example.com prefer<br /> #server timeserver.example.org</p><p># Warning: Using default NTP settings will leave your NTP<br /> # server accessible to all hosts on the Internet.</p><p># If you want to deny all machines (including your own)<br /> # from accessing the NTP server, uncomment:<br /> #restrict default ignore</p><p># To deny other machines from changing the<br /> # configuration but allow localhost:<br /> #restrict default nomodify nopeer<br /> #restrict 127.0.0.1<br /> restrict default ignore</p><p># To allow machines within your network to synchronize<br /> # their clocks with your server, but ensure they are<br /> # not allowed to configure the server or used as peers<br /> # to synchronize against, uncomment this line.<br /> #<br /> #restrict 192.168.0.0 mask 255.255.255.0 nomodify nopeer notrap</p></blockquote><table class="wumii-related-items" cellspacing="0" cellpadding="3" border="0"  style="clear: both;"><tr><td colspan="4"><b><font size="-1"  style="display: block !important; 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