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Plug and Play

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Use dd fluently to compare disk performance.

Quantum computing used to be an esoteric thought experiment for theoretical physicists, but now it is actually starting to happen. We spoke with Murray Thom of D-Wave, a company that is leading the way to this radical new vision.

Playbook Pal

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Ansible is a powerful tool for automating the configuration of computers across the network. Red Hat developed Ansible Tower as a handy interface for managing Ansible. AWX is the freely available, community version of Tower.

Turning a Blind Eye

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Although inadequate logging and monitoring cannot generally be exploited for attacks, it nevertheless significantly affects the level of security.

On the DVD

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Ubuntu Server is an enterprise-ready Linux distribution that is popular for cloud and container scenarios, as well as for on-premises server hardware.

Log Inspector

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Graylog security information and event management combines real-time monitoring and immediate notification of rule violations with long-term archiving for analysis and reporting.

Welcome

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Every year when I attend SpiceWorld, the Spiceworks Technology Conference, in Austin, Texas, I arrive at the same conclusion: The power of community has more impact than all the marketing and advertising from all types of media put together.

Black Hat, White Hat

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Discover indicators of compromise with open source pen testing tools.

Connected Mesh

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The VyOS Linux distribution puts network routing, firewall, and VPN functionality together and presents a fully working dynamic multipoint VPN router as an alternative or addition to a Cisco DMVPN mesh.

Tech News

One Spectre/Meltdown Flaw for Every Day of the Week, Bleedingbit: Two New Bluetooth Vulnerabilities, Intel Chips Smashed by PortSmash, Oracle Goes Cloud Native

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