WebNov 1, 2024 · First off, you really don't need to: you can just pass a file to install as a crontab to the crontab program: crontab -u bob FILE will install FILE as Bob's crontab. And FILE can be - to use stdin. If you want to script a crontab change, you can use crontab -l -u bob to list the crontab, edit that, and then load it back. WebWell, let's give the benefit of the doubt and assume it's not running. There are ways to have no running cron process but a FIFO file present. (This happens to me on a buggy old 4.1.3 box about once a month.) Just see the "dangerous and unnecessary use of kill …
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WebOct 28, 2009 · Generally a cron job problem is caused by the environment being wrong in the script - things like your path etc are not set by cron, so something that works from your commandline might not from cron. Have you checked the user's email? Cron sends an email containing stdout and stderr if the script produces any output. # 5 10-28-2009 ippy98 chronotime badgeuse
cron.service file not found - Unix & Linux Stack Exchange
WebNov 1, 2024 · Besides the fact that /var/spool/cron/crontabs/ is only writable by root for security reasons crontab informs the cron process via the named pipe /etc/cron.d/FIFO. … WebA cron job can be defined in a crontab-like file in the /etc/cron.d directory or added within the /etc/crontab file. Note the latter is not present by default but is used if it exists. As instructed by /etc/cron.d/0hourly, any executable file … WebJul 1, 2011 · If everything looks good, try starting the daemon with start cron. Otherwise, if all else fails you can try looking for cron errors in /var/log/*. Make sure the directory … dermatologists in bucks county