The GPG keys listed for the “CentOS / Red Hat Enterprise Linux 6 – atomicrocketturtle.com” repository are already installed but they are not correct for this package.
Atomic are moving everything under one key. To fix this error run this command;
Month: October 2014
Logging from to and subject in postfix
We needed to analyse the from, to and subject on one of our servers to deal with a persistent spammer. Add this to your header_checks […]
Blocking a spammer with firewall on a fresh chain.
A client uses fail2ban plus a number of other custom scripts to build his firewall to block unwanted access. The firewall table was getting very […]
Tracking which account is sending spam on a plesk server
This is not an easy task without knowing a few tricks as the log files are not an awful lot of help. Providing you have […]