How do I start a crontab in AIX?

The init process in AIX starts the cron daemon, or cron, from the inittab file during the initialization process of the operating system. You can submit jobs, or events, to cron by doing one of the following: Use the at and batch facilities to submit jobs for one-time execution.

How do I know if a crontab is running in AIX?

To check to see if the cron daemon is running, search the running processes with the ps command. The cron daemon’s command will show up in the output as crond. The entry in this output for grep crond can be ignored but the other entry for crond can be seen running as root. This shows that the cron daemon is running.

How do I schedule a cron job in AIX?

To submit a cron job, specify the crontab command with the -e flag. The crontab command invokes an editing session that allows you to create a crontab file. You create entries for each cron job in this file. Each entry must be in a form acceptable to the cron daemon.

How do I get mail from crontab?

3 Answers. You can use the MAILTO option in crontab to define your email address and receive all output and errors in all crons running. cron looks for MAILTO feature to decide where it should send cron logs. it send is to root by default if the crons are running with root.

What email does cron use?

In addition to LOGNAME, HOME, and SHELL, cron(8) will look at MAILTO if it has any reason to send mail as a result of running commands in “this” crontab. If MAILTO is defined (and non-empty), mail is sent to the user so named. If MAILTO is defined but empty (MAILTO=””), no mail will be sent.

How do I stop cron daemon emails?

Disable cron emails using “>/dev/null 2>&1”

> = redirect.
2>&1 = redirects stderr (standard errors) and stdout (standard output).
-s = forwards the output to system log.
-m off = disables cron emails.
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How do I start a crontab in AIX? The init process in AIX starts the cron daemon, or cron, from the inittab file during the initialization process of the operating system. You can submit jobs, or events, to cron by doing one of the following: Use the at and batch facilities to submit jobs for…