Installing NTP server and client synchronization under Linux

Server-side:

1. Packaging

Slightly....

2. Modify the NTP service configuration file

Configuration file location:/etc/ntp.conf

What to modify:

# Set the IP network segment to synchronize with the server time , the following is the 192.168.x.x machine can synchronize with the server

Restrict 192.168.0.0 mask 255.255.0.0

# Set the server IPthatthe NTP server itself synchronizes ,127.127.1.0 to synchronize with the server itself

# If you add prefer at the end, it means that this host is a priority sync

Server 127.127.1.0

# This line is the level of the time server. Set to 0 is the top level, if you want to update the time to another NTP Server, please do not # set it to 0

Fudge 127.127.1.0 Stratum 10

3. Restart the service

Client:

1. Packaging

2. Modify The NTP service configuration file

Configuration file location:/etc/ntp.conf

What to modify:

# Add a server field that indicates to which server to synchronize

Server 192.168.146.100

3. Synchronizing NTP

Ntpdate-u 192.168.146.100

Related error:

1.20 Jul 13:25:08 ntpdate[2299]: No server suitable for synchronization found

Use ntpdate-d 192.168.146.100 to view if the output

192.168.146.100:server Dropped:strata too high

Indicates that the fudge 127.127.1.0 stratum set error, first under normal circumstances stratum This is worth limiting is "0~15", if reported, and stratum set Normal, check whether IP is available

Related references:

http://wangyou871228.blog.163.com/blog/static/27695152201379101059990/

Http://www.cnblogs.com/kerrycode/archive/2015/08/20/4744804.html

Installing NTP server and client synchronization under Linux