Linux: Change default IP address on host with multiple IP address
admin If you have a host with multiple IP address on it, and you need to change witch IP address it present it with on the Internet, you can change the…
Postfix
Delete all mail in postfix queue from sender/recieptment domain
If you want to delete all mails from a specific mails from a sender / recieptment domain You can use this command: This will delete all mails sent to or…
Get number of mails in queue in postfix
To show the queue of postfix, just run postqueue -p But if you will like to show the total number of mails in the postfix queue, you can run this…
Delete mails from a sender or to recipient address
Here is a simple script “pfdel” that can be use to delete a mail from a sender or recipient address. Save the perl script as pfdel in /usr/local/bin and chmod…