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大家参考下~~我想知道跨越平台的时间怎么做~~以nt做server sun为客户端!!下面是sun自己的timesercer and client
a. Configuring NTP Client
- Example: NTP client is s8a
- NTP Client synchronize with an NTP Server
- Verify s8a IP address:
s8a# ifconfig -a
lo0: flags= 1000849< UP, LOOPBACK, RUNNING, MULTICAST, IPv4>; mtu 8232 index 1
inet 127.0. 0.1 netmask ff000000
hme0: flags= 1000843< UP, BROADCAST, RUNNING, MULTICAST, IPv4>; mtu 1500 index 2
inet 10.1.1.8 netmask ffffff00 broadcast 10.1.1.255
ether 8: 0: 20: 82: 45: 34
- Configure s8a as NTP client:
s8a# cd /etc/inet
s8a# cp ntp.client ntp.conf
s8a# /etc/init.d/xntpd start
- Verify NTP start, and s8a will broadcast to find the NTP server automatically.
s8a# pgrep -lf ntp
398 /usr/sbin/ntpdate -s -w -m 224. 0.1. 1
397 /sbin/sh/etc/init.d/xntpd start
b. If you like, you can configure a NTP server to test ntp client
- Example, NTP server s9a
- Verify s9a IP address:
s9a# ifconfig -a lo0: flags= 1000849< UP, LOOPBACK, RUNNING, MULTICAST, IPv4>;
mtu 8232 index 1
inet 127.0. 0.1 netmask ff000000
hme0: flags= 1000843< UP, BROADCAST, RUNNING, MULTICAST, IPv4>; mtu 1500 index 2
inet 10.1.1.9 netmask ffffff00 broadcast 10.1.1.255
ether 8: 0: 20: 92: 30: ef
- Configure s9a as a NTP server
s9a# cd /etc/inet
s9a# cp ntp.server ntp.conf
s9a# vi ntp.conf
...
server 127.127.1.0 prefer
#fudge 127.127.XType. 0 stratum 0
...
s9a# touch /var/ntp/ntp.drift
- Verify NTP start, and s9a will broadcast as the NTP server automatically.
s9a# /etc/init.d/xntpd start
s9a# ps -ef |grep ntp
root 353 1 0 10: 39: 41 ? 0: 00 /usr/lib/inet/xntpd
c. You can see interaction between NTP server and client:
s8a# /usr/sbin/snoop |grep -i ntp
Using device /dev/hme (promiscuous mode)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 43: 59 2003)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 45: 03 2003)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 46: 07 2003)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 47: 11 2003)
s8a ->; 224. 0.1. 1 NTP client (Fri Jan 3 10: 45: 25 2003)
s8a ->; 224. 0.1. 1 NTP client (Fri Jan 3 10: 45: 26 2003)
s8a ->; 224. 0.1. 1 NTP client (Fri Jan 3 10: 45: 27 2003)
s8a ->; 224. 0.1. 1 NTP client (Fri Jan 3 10: 45: 28 2003)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 48: 15 2003)
s8a ->; s9a NTP client (Fri Jan 3 10: 46: 26 2003)
s9a ->; s8a NTP server (Fri Jan 3 10: 48: 15 2003)
s8a ->; s9a NTP client (Fri Jan 3 10: 46: 26 2003)
s9a ->; s8a NTP server (Fri Jan 3 10: 48: 15 2003)
s8a ->; s9a NTP client (Fri Jan 3 10: 46: 26 2003)
s9a ->; s8a NTP server (Fri Jan 3 10: 48: 15 2003)
s8a ->; s9a NTP client (Fri Jan 3 10: 46: 26 2003)
s9a ->; s8a NTP server (Fri Jan 3 10: 48: 15 2003)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 49: 19 2003)
s8a ->; s9a NTP client (Fri Jan 3 10: 49: 50 2003)
s9a ->; s8a NTP server (Fri Jan 3 10: 49: 50 2003)
s9a ->; 224. 0.1. 1 NTP broadcast (Fri Jan 3 10: 50: 23 2003)
s8a ->; s9a NTP client (Fri Jan 3 10: 50: 54 2003)
s9a ->; s8a NTP server (Fri Jan 3 10: 50: 54 2003) |
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