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Well Kept

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Ceph and its core component RADOS have recently undergone a number of technical and organizational changes. We take a closer look at the benefits that the move to containers, the new setup, and other feature improvements offer.

Zinger

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We show you how to implement the zero-packet Ping utility, Zing, as a Bash shell script.

Old but Still Gold

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Monit is a lightweight, performant, and seasoned solution that you can drop into old running servers or bake into new servers for full monitoring and proactive healing.

Put a Bow on It

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The Ansible automation tool not only controls virtual machines in cloud environments, it manages containerized setups simply and easily.

Mix It Up

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The concept of security orchestration, automation, and response (SOAR) is increasingly important in IT security to counter ever-growing threats. We introduce Shuffle, a tool that lets you define automated workflows that boost infrastructure security.

Welcome

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AI might have come a long way since the days of LISP and Prolog, but it's still primitive – and that's OK.

Evolution

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LAN data transmission has evolved from the original IEEE 802.3 standard to virtual extensible LAN (VXLAN) technology and finally to today's Generic Network Virtualization Encapsulation (GENEVE) tunneling protocol, which offers improved flexibility and scalability, although it still faces some issues. We look at the three technologies and their areas of application.

Cloud Bridge

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The Azure Arc cloud service supports centralized management of Windows and Linux servers, Kubernetes clusters, and SQL servers that are not themselves running in Azure, extending Azure management capabilities to servers in traditional data centers or any other cloud environment. We show you how to get Azure Arc up and running and look at its key features.

Tunnel Tech

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Connect to remote machines with Visual Studio Code for the Web through secure tunnels – no SSH needed.

Under Seal

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MACsec encrypts defined links with high performance and secures Layer 2 protocols between client and switch or between two switches.

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