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Ntpdate - 标签 - cywhat's blog

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Linux配置时间同步
cywhat · 2022-01-05 · via Ntpdate - 标签 - cywhat's blog

目录

   约 162 字  预计阅读 1 分钟    次阅读     条评论

目录

前景

排查售后问题发现一个奇葩BUG是因为Linux服务器时间不同步导致

1.安装ntpdate

2.同步时间

1
ntpdate 0.asia.pool.ntp.org   #0.asia.pool.ntp.org 为ntp时间服务器name

3.同步系统时间到硬件

4.设置定时任务

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crontab -e 


#输入以下定时任务
0 */2 * * * /usr/sbin/ntpdate  0.asia.pool.ntp.org    #每2小时执行一次

5.备用的时间服务器

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cn.pool.ntp.org

ntp.sjtu.edu.cn

time.nist.gov

time.nuri.net

0.asia.pool.ntp.org

1.asia.pool.ntp.org

2.asia.pool.ntp.org

3.asia.pool.ntp.org

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