WebMar 13, 2015 · Past that I would just do a cd /etc ; grep ntpdate * -R and cd /var/spool/cron ; grep ntpdate * -R. Figure out the purpose of each matching file. – Zoredache Mar 12, 2015 at 17:52 @Zoredache thank you - /var/spool/cron/crontabs/root had the line containing the ntpdate cron job! If you'd like to enter that as an answer I will mark it correct WebDec 29, 2015 · What I believe you were originally thinking of was the manual NTP command ntpdate. ntpdate simply synchronizes time with a remote timeserver a single time. And, sure, you could run this command in cron as frequently as you want.
grep - Find and Update cron entry, via script - Unix
Webcrontab 是用来让使用者在固定时间或固定间隔执行程序之用,换句话说,也就是类似使用者的时程表。 -u user 是指设定指定 user 的时程表,这个前提是你必须要有其权限 (比如说是 root)才能够指定他人的时程表。 如果不使用 -u user 的话,就是表示设定自己的时程表。 参数说明 : -e : 执行文字编辑器来设定时程表,内定的文字编辑器是 VI,如果你想用别的 … WebFeb 14, 2013 · Probably the ntp service is running, that's why ntpdate can't open the socket (port 123 UDP) and connect to ntp server. Try from command line: sudo service ntp stop sudo ntpdate -s time.nist.gov sudo service ntp start If you want to put this in /etc/rc.local use the following: liberty in italia
[SOLVED] Cronjob fails for ntpdate -u, yet runs from command …
WebFeb 13, 2013 · Besides recommending to stop the local time server (ntpd or timesyncd), then ntpdate -bs server or ntpd -gq, and after that starting again the time server to keep the … Web##修改yum源,关闭selinux,关闭防火墙,关闭不必要的开机服务,添加用户,设置默认字符集UTF8 ##时间同步,设置超时时间、文件打开数、历史指令,内核优化,ssh优化,隐藏系统版本号,锁定重要文件 WebMar 8, 2024 · Embedded poky linux, no ntpdateavailable. It looks like none of the following commands is suitable: # date -s "$(curl -s --head http://google.com grep '^Date:' cut -d' ' -f 3-)" date: invalid date '08 Mar 2024 13:22:34 GMT' # date -s "$(curl -s --head http://google.com grep '^Date:' cut -d' ' -f 3-6)" liberty in hindi meaning