Top "Crontab" questions

Difference between cron, crontab, and cronjob?

Technically speaking, what is the difference between a cron, crontab, and cronjob? From what I can gather, cron is the …

cron crontab cron-task

Can't edit crontab

I'm trying to edit my crontab but I just can't open it ! So with my user foo, I just type : …

crontab archlinux

Tomcat servlet engine is not running, but pid file exists. What does this message mean? Do I need to recover Tomcat if I get it?

I am making a shell script to restart tomcat after crash. I wonder I need to handle this message in …

shell tomcat tomcat7 crontab recover

Scrapy crawler in Cron job

I want to execute my scrapy crawler from cron job . i create bash file getdata.sh where scrapy project is …

ubuntu cron scrapy crontab cron-task

Can't install CRON job

When I try installing my Cron job I get the following error: "crontab.txt":8: premature EOF errors in crontab file, …

unix cron crontab cron-task

Have an EJB schedule tasks with "crontab syntax"

I am trying to figure out the possibilities I have to solve the following problem. a) I want to have …

java jakarta-ee ejb crontab schedule

PHP function that receive a cron string and return the next run timestamp

I need to develop a task system that should be able to work on servers that doesn't support crontab. I'm …

php cron scheduled-tasks scheduling crontab

crontab issue when using exec php script?

I am using elementaryOS (base on ubuntu) When I run commaand line: kn3l@kn3l:/var/www/cronjob$ 25 15 * * * /var/…

php ubuntu cron crontab cron-task

Cpanel does not run my cron jobs

I have cron jobs in cPanel that are scheduled every night. Yesterday, I noticed that these cron jobs haven't run …

linux cron crontab cpanel

How to add a crontab job to crontab using a bash script?

I tried the below command and crontab stopped running any jobs: echo "@reboot /bin/echo 'test' > /home/user/test.…

linux cron crontab ubuntu-16.04 ubuntu-server