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Rick Dexter

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Rick Dexter is founder and CEO of NDYNAMICS. He has over 30 years of experience designing and supporting computer networks, particularly for small and mid-sized businesses seeking reliable and scalable IT infrastructure.

How NOT to Maintain a Backup

How NOT to Maintain a Backup
A data loss incident is considered a major disaster scenario, especially for small and medium-sized businesses. All it takes is one moment to lose your business’s entire data infrastructure. We’ll walk you through a story that should serve as a cautionary tale, one that hopefully teaches you to adhere to data backup and disaster recovery best practices. Marco Marsala, a hosting provider, posted on a server forum looking for advice on how to deal with a major issue he encountered while trying to delete a few files. He had utilized what’s called the “rm-rf” command with undefined variables, which wound up destroying all data on the system. Like any good hosting provider, he had backups of the...
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4 Crazy Facts About Smartphones You Probably Didn’t Know

4 Crazy Facts About Smartphones You Probably Didn’t Know

You may feel like you’re familiarized with everything your smartphone can do; yet, there are still some little-known things about smartphones that may surprise you. Take for example these four smartphone facts from List25.

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Tip of the Week: A Step-By-Step Guide to Downloading Your Facebook Information

Tip of the Week: A Step-By-Step Guide to Downloading Your Facebook Information

The longer you use Facebook, the more personal content you hand over to the social media empire. Sharing content is what drives the social media experience, but what if you want your content back? Surprisingly, Facebook makes this easy.

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The Vast Majority of Business Owners that Try Cloud Services Don’t Look Back

The Vast Majority of Business Owners that Try Cloud Services Don’t Look Back

Your business’s productivity suite, be it Google Apps for Work or Microsoft Office 365, is a critical component for your success. These services, when implemented in the cloud, can be major game-changers, and it’s thanks to the convenience of mobile data and application access that have led to such vigor in the development of the cloud.

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Researchers From MIT May Have Found the Holy Grail of Network Security

Researchers From MIT May Have Found the Holy Grail of Network Security

When it comes to cybersecurity, maintenance is key. Whether you choose human-based security or an automated security solution, running into shortcomings is still possible. Human security tends to rely on the word of experts, and anything that doesn’t fit into the guidelines is missed and may therefore get through and wreak havoc. Network security can be a touch overzealous, in a way “crying wolf,” with an excess of false positives that ultimately require human analysis, leading to human frustration.

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