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Linux system initialization--Configure NTP Automatic update time

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Configure NTP Automatic Update time

Installing the Ntpdate Program

shell># yum–y Install Ntpdate

Use Crontab to set the system to synchronize time with the NTP server 0:00 per day

shell># crontab–e

0 0 * * * ntpdate your_ntp_server_domain_name or YOUR_NTP_SERVER_IP_ADDR

Save Exit,

For our steps to go on, we perform a synchronization

shell># ntpdate NTP.JN.IDC

If successful, you will be prompted with the following

shell># ntpdate NTP.JN.IDC

Jul 15:34:31 ntpdate[8655]: Step time Server NTP.JN.IDC offset-29.884509 sec

Synchronizing system time to hardware

shell># hwclock–w

Verify

shell># Date

Sat Jul 09:00:47 CST 2015

If there is no problem with the output time, it indicates success


This article is from the Blue Wings blog, so be sure to keep this source http://wqlszy2016.blog.51cto.com/2668358/1891347

Linux system initialization--Configure NTP Automatic update time

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