cron

I use mail/ssmtp with mail via cron to send the output of some scripts to my email. I use a google email to send them to my main email address. Sometimes the email body will say "This message has no content". Here's an example from cron of a script where the email says this. smartctl -a...

I have this script which checks for updates on my host system and on my jails: #!/usr/local/bin/bash PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/games:/usr/local/sbin:/usr/local/bin:/root/bin" # Updaten en rapporteren Ports Tree host system: portsnap cron update && { echo -e "Packages te...

I've never needed to use cron before now, so its secrets remain a mystery to me. The handbook and man page appear to say (indirectly!) that '*' can mean either "all" or "not interpreted", and that conflicts are OR'd together. Do I have that right? For example, to run a job at 0200 on the...

Hi, I'd like to know if you have a good way of keeping a system completely up to date in a completely automated way. If my understanding is correct, I can add 42 8 * * * freebsd-update cron in root's crontab to have the base system (I guess that means the kernel and the programs in /bin)...