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Create or edit a crontab file.
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Use the crontab
–e command to create or edit a crontab file.
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Verify that a crontab file exists.
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Use the ls
–l command to verify the contents of the
/var/spool/cron/crontabs file.
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Display a crontabfile.
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Use the ls
–l command to display the crontab file.
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Remove a crontab file.
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The crontab file is set up with restrictive permissions Use the
crontab -r command rather than the rm command to remove a
crontab file.
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Deny crontab access.
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To deny users access to crontab commands, add user names to the
/etc/cron.d/cron.deny file.
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Limit crontab access to specified users.
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To allow users access to the crontab command, add user names to the
/etc/cron.d/cron.allow file.
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