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What’s Free At Linux Academy June 2019

Linux Academy

By adding free cloud training to our Community Membership, students have the opportunity to develop their Linux and Cloud skills further. Each month we will kick off our community content with a live study group allowing members of the Linux Academy community to come together and share their insights in order to learn from one another.

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Free Cloud Courses at Linux Academy — July 2019

Linux Academy

By adding free cloud training to our Community Membership, students can develop their Linux and Cloud skills even further. Members of the Linux Academy community come together and share their insights and questions. Stay tuned to the Linux Academy blog for details! Linux Academy Free Courses in July. Database Essentials.

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Cybersecurity Snapshot: Insights on Hive Ransomware, Supply Chain Security, Risk Metrics, Cloud Security

Tenable

Get the latest on the Hive RaaS threat; the importance of metrics and risk analysis; cloud security’s top threats; supply chain security advice for software buyers; and more! . But to truly map cybersecurity efforts to business objectives, you’ll need what CompTIA calls “an organizational risk approach to metrics.”.

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Linguistic Lumberjack: Attacking Cloud Services via Logging Endpoints (Fluent Bit - CVE-2024-4323)

Tenable

Image generated via ChatGPT 4o / DALL-E by Nick Miles Technical details While investigating a security flaw in a cloud service (details of which are still pending public disclosure), Tenable researchers discovered that they were able to access a variety of metrics and logging endpoints internal to the cloud service itself.

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Xpirit Innovation Day in Antwerp: March 2022

Xebia

When you inject chaos in to your infrastructure, you quickly come to realize that you need metrics. Without metrics, you are blind. Under the hood this uses the Linux tool stress-ng. Read up on this architecture here. Eventually, we managed to kill some containers and saw our expected results of our Chaos Hypothesis.

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Tailscale lands $100 million to ‘transform’ enterprise VPNs with mesh technology

TechCrunch

“By bridging the two, Tailscale provides an option that makes teams more productive, eliminating connectivity problems and complex network architecture, but also secure by default, because every connection is always secure.” It’s also mesh-based, meaning that Tailscale’s capacity increases with the number of nodes.

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Admission Control Architecture for Cloudera Data Platform

Cloudera

Mostly these adjacent services can be isolated by enabling static services pools which use Linux cgroups to fix CPU and memory allocations for each respective service. The key metric for admission control is the query’s MEM_LIMIT : the admitted maximum per host memory consumption of the query. Further documentation is available here.