The Urban Penguin

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Welcome To The Urban Penguin

The Urban Penguin is your comprehensive provider for professional Linux software development, training and services.

We offer cost-effective training solutions that take into considerations both your needs and budget. The training can be online, on-site or at our location; either way you will be treated to the most comprehensive Linux training your can find.

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New From The Blog

Securing The Boot Process with GRUB Passwords

As we work our way through the objectives for the LPIC-3 303 exam we now look at securing the boot … Read More... about Securing The Boot Process with GRUB Passwords

Managing Linux Services

So you have installed your system and it works the way that you want; I am guessing that while the … Read More... about Managing Linux Services

Chroot Jails and LPIC-3 303 Linux Security

Many services offer the option to run in a so-called "chrooted" environment or chroot jail. Simply … Read More... about Chroot Jails and LPIC-3 303 Linux Security

rp_filter and LPIC-3 Linux Security

Reverse Path Filtering (rp_filter) and Martians (log_martians) The IPv4 setting for rp_filter or … Read More... about rp_filter and LPIC-3 Linux Security

Books By The Urban Penguin

Book authored by Andrew Mallett, The Urban Penguin:
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Andrew Mallett – The Urban Penguin

World-renown Linux expert, Andrew Mallett, believes in the Open Source platform. Let The Urban Penguin help you make the best decisions for your software development and business needs. Read More…

The Urban Penguin: View My Blog Posts