A story about migrating from AWS to Bare-Metal
https://blog.oneuptime.com/moving-from-aws-to-bare-metal/
https://blog.oneuptime.com/moving-from-aws-to-bare-metal/
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So in this post the author wants to briefly talk about
- an intuitive mental model the author thinks many people have
- how git actually represents branches internally (“branches are a pointer to a commit” etc)
- how the “intuitive model” and the real way it works are actually pretty closely related
- some limits of the intuitive model and why it might cause problems
- Nothing in this post is remotely groundbreaking so I’m going to try to keep it pretty short.
https://jvns.ca/blog/2023/11/23/branches-intuition-reality/
- an intuitive mental model the author thinks many people have
- how git actually represents branches internally (“branches are a pointer to a commit” etc)
- how the “intuitive model” and the real way it works are actually pretty closely related
- some limits of the intuitive model and why it might cause problems
- Nothing in this post is remotely groundbreaking so I’m going to try to keep it pretty short.
https://jvns.ca/blog/2023/11/23/branches-intuition-reality/
Julia Evans
git branches: intuition & reality
Hello! I’ve been working on writing a zine about git so I’ve been thinking about git branches a lot. I keep hearing from people that they find the way git branches work to be counterintuitive. It got me thinking: what might an “intuitive” notion of a branch…
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Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources
https://github.com/cloud-custodian/cloud-custodian
https://github.com/cloud-custodian/cloud-custodian
GitHub
GitHub - cloud-custodian/cloud-custodian: Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies…
Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources - cloud-custodian/cloud-custodian
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Good interview questions about k8s components - Nodes
https://dev.to/tutunak/kubernetes-interview-questions-kubernetes-architecture-node-26ef
https://dev.to/tutunak/kubernetes-interview-questions-kubernetes-architecture-node-26ef
DEV Community
Kubernetes Interview Questions: Kubernetes Architecture: Node
What are Nodes in Kubernetes? Nodes are where Kubernetes places containers into Pods to...
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https://povilasv.me/troubleshooting-missing-kubernetes-logs-in-elasticsearch/
The article explores the common problem of missing Kubernetes logs in Elasticsearch. It delves into the reasons behind these missing logs, focusing on the role of Elasticsearch and Fluentd in log aggregation for Kubernetes pods, and offers insights into how to address and prevent this issue.
The article explores the common problem of missing Kubernetes logs in Elasticsearch. It delves into the reasons behind these missing logs, focusing on the role of Elasticsearch and Fluentd in log aggregation for Kubernetes pods, and offers insights into how to address and prevent this issue.
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Free AWS Exam retake Exclusively with Pearson Vue
https://home.pearsonvue.com/aws/freeretake
https://home.pearsonvue.com/aws/freeretake
Pearsonvue
Amazon Web Services (AWS) certification testing with Pearson VUE
AWS Certification helps learners build credibility and confidence by validating their cloud expertise with an industry-recognized credential and organizations identify skilled professionals to lead cloud initiatives using AWS.
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The article "Local Application Development on Kubernetes with Gefyra" by Piotr Minkowski offers a practical guide on using Gefyra to streamline and enhance local application development within Kubernetes environments. It covers the installation and use of Gefyra, demonstrating its efficiency in linking local development with Kubernetes cluster-internal services, and includes a detailed use case involving microservices.
https://piotrminkowski.com/2023/09/01/local-application-development-on-kubernetes-with-gefyra/
https://piotrminkowski.com/2023/09/01/local-application-development-on-kubernetes-with-gefyra/
Piotr's TechBlog
Local Application Development on Kubernetes with Gefyra - Piotr's TechBlog
In this article, you will learn how to simplify and speed up your local application development on Kubernetes with Gefyra
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Detailed post from Cloudflare about the latest security incident. Cloudflare is one of the most open companies that discuss problems within the company.
https://blog.cloudflare.com/thanksgiving-2023-security-incident/
https://blog.cloudflare.com/thanksgiving-2023-security-incident/
The Cloudflare Blog
Thanksgiving 2023 security incident
On Thanksgiving Day, November 23, 2023, Cloudflare detected a threat actor on our self-hosted Atlassian server. Our security team immediately began an investigation, cut off the threat actor’s access, and no Cloudflare customer data or systems were impacted…
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https://www.datadoghq.com/blog/kubernetes-cpu-requests-limits/
The blog post delves into the intricacies of CPU requests and limits within Kubernetes. It discusses how these parameters affect container scheduling and resource allocation, and offers insights into troubleshooting and optimizing application performance.
The blog post delves into the intricacies of CPU requests and limits within Kubernetes. It discusses how these parameters affect container scheduling and resource allocation, and offers insights into troubleshooting and optimizing application performance.
Datadog
Kubernetes CPU limits and requests: A deep dive | Datadog
Learn about the differences between the CPU Manager's policies and get recommendations for specifying CPU requests and limits.
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K8s-Secret-Expiry-Controller is a Kubernetes operator that manages and tracks the lifespan of Kubernetes secrets.
https://github.com/devops-360-online/k8s-secret-expiry-controller
https://github.com/devops-360-online/k8s-secret-expiry-controller
GitHub
GitHub - devops-360-online/k8s-secret-expiry-controller: K8s-Secret-Expiry-Controller is a Kubernetes operator that manages and…
K8s-Secret-Expiry-Controller is a Kubernetes operator that manages and tracks the lifespan of Kubernetes secrets. - devops-360-online/k8s-secret-expiry-controller
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Get instant insights on your Kubernetes clusters with our lightweight, plug-and-play performance monitoring tool
https://github.com/oslabs-beta/KlusterView
https://github.com/oslabs-beta/KlusterView
GitHub
GitHub - oslabs-beta/KlusterView: Get instant insights on your Kubernetes clusters with our lightweight, plug-and-play performance…
Get instant insights on your Kubernetes clusters with our lightweight, plug-and-play performance monitoring tool - oslabs-beta/KlusterView
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Weaveworks (Main Flux contributor) stops operating.
https://www.linkedin.com/posts/richardsonalexis_hi-everyone-i-am-very-sad-to-announce-activity-7160295096825860096-ZS67
https://www.linkedin.com/posts/richardsonalexis_hi-everyone-i-am-very-sad-to-announce-activity-7160295096825860096-ZS67
Linkedin
Hi everyone | Alexis Richardson | 519 comments
Hi everyone
I am very sad to announce - officially - that Weaveworks will be closing its doors and shutting down commercial operations. Customers and partners will be working with a financial trustee whom we shall announce soon.
The company was turning…
I am very sad to announce - officially - that Weaveworks will be closing its doors and shutting down commercial operations. Customers and partners will be working with a financial trustee whom we shall announce soon.
The company was turning…
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We recently upgraded from Postgres 11.9 to 15.3 with zero downtime by using logical replication, a suite of support noscripts, and tools in Elixir & Erlang’s BEAM virtual machine. This post will go into far too much detail explaining how we did it, and considerations you might need to make along the way if you try to do the same.
https://knock.app/blog/zero-downtime-postgres-upgrades
https://knock.app/blog/zero-downtime-postgres-upgrades
Knock
Zero downtime Postgres upgrades | Knock
How we upgraded from Postgres 11.9 to 15.3 with zero downtime
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