Technical Blog


Kubuntu to Arch Linux

For years, and after using Gentoo in the years 2000-2005, I have been using Kubuntu LTS on my successive laptops. For a while I used an Apple Macbook Pro, but at some point I was constantly compiling diverse MacPorts packages to the point that Linux made more sense. Kubuntu seemed like the logical way. It […]

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Ansible end_play vs end_host

If your Ansible playbook needs to be stopped for a single node (host) of your inventory, be sure you do use “meta: end_host” and not “meta: end_play”. The later stops the whole script, and can potentially creates a hard-to-debug situation, depending on your parallelism and the order on which nodes are checked during the playbook […]


Rule Exclusion Script on Steroids

The ModSecurity / OWASP Core Rule Set tutorials here at netnea.com are visited by over 8,000 times a month. With many of the unique visitors, the auxiliary script modsec-rulereport.rb is a favorite. The tool allows you to generate rule exclusions based on a ModSecurity rule alert message. Today, I’m presenting you a new version of […]