How to check hidden cron jobs in Linux?
You can use the cat, crontab and other Linux commands to view, list and display all cron jobs. The cron service searches its spool area (usually /var/spool/cron/crontabs) for crontab files (which are named after user accounts); crontabs found are loaded into memory.
What is the use of * * * * * in cron?
What Is the Use of * * * * * In Cron? * * * * * is a cron schedule expression wildcard, meaning your cron job should run every minute of every hour of every day of every month, each day of the week.