linux????????NTP??????????
???????????? ???????[ 2013/8/16 13:31:55 ] ????????
????Network Time Protocol(NTP?????????Э??)????????????п???????????NTP??????????????????????????????NTP?????????????????????????????????????????п?????????????
??????????????????????????????е????????????????????????????????й?????????????????????????????????????????????????У????????????????????????????????????????????????????????????????
???????????NTP????
???????潫????NTP??????????????
??????????????NTP????
????????Linux???а涼???ntp????????????????л???а???????rpm????????????????centos???????????????????:
???????????????????ntp
[root@localhost ~]# rpm -qa | grep ntp
chkfontpath-1.10.1-1.1
ntp-4.2.2p1-8.el5.centos.1 (?????????????RPM??)
?????????а???????????????????
????[root@localhost ~]# rpm -ivh ntp-4.2.2p1-8.el5.centos.1.rpm
???????????????NTP??????
????NTP?????????????£?
?????????????/etc/ntp.conf
restrict default kod nomodify notrap nopeer noquery
restrict -6 default kod nomodify notrap nopeer noquery
restrict 127.0.0.1
restrict -6 ::1
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
server 192.168.146.225
server 0.centos.pool.ntp.org
server 1.centos.pool.ntp.org
server 2.centos.pool.ntp.org
server 127.127.1.0 # local clock
fudge 127.127.1.0 stratum 10
?????????????????£?
?????????restrict??default?????????????nomodify??????????????????????????notrap????????ntpdq?????????noquery???btodq/ntpdc????????????????????????????????
????restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
????????????????????????192.168.1.1-192.168.1.254?????????????????????NTP??????????????
????server 192.168.146.225
?????????????????????????????????NTP????????IP??
????????????????????????????????????????????????????????????????????????
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