Solution to bash: crontab: command not found in Centos

If this problem occurs, we can see that crontab is not installed. We can install the following cron.

Install crontab

Yum install-y vixie-cron

Run the preceding command to install
Check whether the installation is successful.

Crontab-l

Check whether it is set to boot

Chkconfig -- list crond

Then we can start crontab.

Service crond start

If you try again, this will not happen.