Get DB2DIAG severe messages of past 24 hours

You can put this script as a cron job so that you get DB2 severe messages through email or to your pager.

#!/bin/bash
# To display severe errors logged for the last 1 day:

db2diag -gi "level=severe" -H 1d | /bin/mail -s "DB2DIAG severe messages in last 24 hours" root