You can change the value of FS in the awk program with the assignment operator, `=’ (see section Assignment Expressions). Often the right time to do this is at the beginning of execution, before any input has been processed, so that the very first record will be read with the proper separator. To do this, […]
1. Execute a cron job every 5 Minutes The first field is for Minutes. If you specify * in this field, it runs every minutes. If you specify */5 in the 1st field, it runs every 5 minutes as shown below. */5 * * * * /home/ramesh/backup.sh Note: In the same way, use */10 for every […]
Due to spamming, spoofing from clients, etc., etc., etc., I am finding it necessary to spend more time to clear the exim queue from time to time. go to /var/spool/exim/input #grep -r “SPAMMER@yourdomain.com” ./ |awk ‘BEGIN { FS = “:” } ; { print $1 }’ |xargs rm
# eximstats /var/log/exim/main.log-20130801 Exim statistics from 2013-07-31 02:00:13 to 2013-08-01 02:00:05 Grand total summary ——————- At least one address TOTAL Volume Messages Addresses Hosts Delayed Failed Received 7854MB 25588 2645 0 0.0% 0 0.0% Delivered 0 0 0 0 Rejects 17256 418 Temp Rejects 4926 218 Deliveries by transport ———————– Volume Messages Messages received per […]
