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20 lines
458 B
20 lines
458 B
#!/bin/bash |
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##### CentOS一键同步时间 ##### |
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##### Author:xiaoz.me ##### |
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##### Update:2019-07-27 ##### |
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#安装ntpdate |
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yum -y install ntpdate |
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#设置时区 |
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timedatectl set-local-rtc 1 |
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timedatectl set-timezone Asia/Shanghai |
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#同步时间 |
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ntpdate -u pool.ntp.org |
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ntpd=(`which ntpdate`) |
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#定时任务 |
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echo "*/20 * * * * ${ntpd} pool.ntp.org > /dev/null 2>&1" >> /var/spool/cron/root |
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systemctl reload crond |
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echo "同步成功，当前时间:" date |