Now for a really easy way to be notified when an URL goes down:
email=$(/bin/cat <<!
From: URL Monitor <urlmonitor@localhost>
To: $2
Subject: $1 is down!
!)
/usr/bin/curl -f $1 || echo "$email" | /usr/sbin/sendmail -t
Just put it in your crontab as urlmonitor.sh <URL to check> <email address>.
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I'm a partner a MES, a consultancy focused on streaming media, and a PhD student at Free University of Berlin, where we are making the Semantic Web become reality. To learn more about me, check out my resume or my profiles on XING, LinkedIn and Facebook.
