Postfix Filter Outbound Email
In a previous article I wrote about using Sendmail to block outbound email and at the same time allow email
Read MoreMy tips, howtos, gotchas, snippets and stuff. Use at your own risk!
In a previous article I wrote about using Sendmail to block outbound email and at the same time allow email
Read MoreIn some projects I need to block outbound email but still allow email to a select few domains (or even
Read MorePreviously I wrote an article on getting the ZFS simulator to run on OVM. Until recently I did not realize
Read MoreI have documented previously that the Linux network manager can be used to connect to several different VPN gateways. There
Read MoreQuick example of a simple HAProxy setup on Solaris 11. Create a suitable home and download the binary: Setup a
Read MorePHP can use the bindings to the libssh2 library which provide access to resources (shell, remote exec, tunneling, file transfer) on
Read MoreJust a quick note on getting the guest additions to work on Fedora 20 Alpha. In my setup I was
Read MoreNormally when you install the Oracle database software you should not have any problems like this but this happened to
Read MoreWhile trying to clone a production stack for development I got a little paranoid and added some firewall rules to
Read MoreMostly I try to install the absolute minimum graphics software on a server. Most installs should be possible without graphics.
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