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Believable

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The open source Apache Cassandra database claims to be fail-safe, economical, highly scalable, and easy to manage. A few exercises show whether it lives up to its advertising.

Speechless

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A special VoIP analyzer lets you control the available bandwidth and quality of voice transmission by monitoring relevant network parameters.

On the DVD

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Clonezilla 2.6.3-7 (Live)

Welcome

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System troubleshooting is an art. It is a science. And, sometimes, it's brute force.

Tech News

In the news: Code execution flaws in PHP; ESET finds malware that targets political activists; bluetooth vulnerability makes spying easy; and open source webmin had backdoor for more than a year;

Secure Paths

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The new DNS over HTTPS standard from the Internet Engineering Task Force is meant to eliminate some of the known vulnerabilities of the Domain Name System.

Explosive Code

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The admin can generate load a number of ways with shell commands.

Stormy Weather

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We present approaches and solutions for protecting yourself against attacks in the cloud.

Exchange

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Istio facilitates communication between the many small microcomponents that need to communicate with each other in modern applications.

Welcome

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I have been self-employed or employed by Electronic Data Systems/Hewlett Packard/Hewlett Packard Enterprise (EDS/HP/HPE) for the past 20 years, so I've really been out of the traditional job market interview game for some time. However, two months ago, I found myself needing to update my résumé to find a new job.

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