Category: Uncategorized

Add CA Certs or SSL Decryption Services to Fedora/Linux

To add a certificate in the simple PEM or DER file formats to the list of CAs trusted on the system: Copy it to the following directory: Then run the update command: If your certificate is in the extended BEGIN TRUSTED file format, then place it into the main source/ directory instead.


IPMIUtil to Change Supermicro Fan Thresholds

Some good guidance on using open source IPMIUtil to quiet annoying fans…


Handy NMAP Command for Open Ports

Just a quick, handy post if you are tired of running AngryIP scanner on windows to find open ports…


Human Readable Byte Conversion in T-SQL

A great post I found for doing human readable byte value conversion here:…


IPsec VPN CLient with Shrew Soft

Best VPN Client out there for connecting to almost any IPsec VPN……


OpenSSL on Ubuntu gotcha and fix for Crossbar with GoDaddy Certs

If you are trying to get SSL/WSS working through Crossbar.io and are using a GoDaddy G2 cert, you maybe in for a surprise……


Setup PyPy on Ubuntu with Crossbar.io, No virtualenv…

The key to remember here is that PyPy requires it’s own instance of pip, and apt-get python-pip will only install pip for the CPython version you have installed elsewhere……


Clean up after a tar gone bad…

A great way to clean up after you have exploded a tarball in the wrong place:…