Archive for the ‘Tech Notes’ Category

Here at Flipside Data we are fans of the Exim SMTP software. If you haven't tried Exim, it is a powerful and easily configurable package that will happily (and easily) connect to a database and SpamAssassin etc. and our favourite Mail Transfer Agent (MTA). Sadly, in the latest CentOS/RedHat release, Exim is no longer available as a standard package, ...

If you have upgraded to the latest version of CentOS or RedHat, you may have discovered that using key based authentication for ssh access does not seem to work, no matter what ownership or access you give the files. There appears to be an error with the default selinux configuration, and whilst this can be solved by turning selinux off, ...