DevOps & SRE notes – Telegram
DevOps & SRE notes
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Helpfull articles and tools for DevOps&SRE

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Managing access to Amazon RDS instances securely is vital for protecting your data and maintaining compliance. This article from SymOps discusses strategies for controlling and auditing access to RDS instances in AWS environments. Learn about best practices, tools, and techniques to enhance security, streamline access management, and ensure that only authorized users can interact with your databases.

https://blog.symops.com/post/rds-access
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Understanding the internals of GNU/Linux, including file denoscriptors, pipes, terminals, user sessions, process groups, and daemons, is essential for Site Reliability Engineers (SREs). This comprehensive guide by Biriukov covers these critical concepts, explaining how they function and interconnect within a Linux environment. Learn how these components work together to manage processes and sessions, providing a foundation for advanced system troubleshooting and performance optimization.

https://biriukov.dev/docs/fd-pipe-session-terminal/0-sre-should-know-about-gnu-linux-shell-related-internals-file-denoscriptors-pipes-terminals-user-sessions-process-groups-and-daemons/
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Monitoring Redis metrics is crucial for maintaining optimal performance and ensuring system reliability. This article from Sematext outlines key Redis metrics to monitor, such as memory usage, latency, and command processing. Learn about best practices for tracking and analyzing these metrics to prevent issues, optimize performance, and ensure the smooth operation of your Redis instances.

https://sematext.com/blog/redis-metrics/
Monitoring Redis metrics is essential for ensuring optimal performance and reliability of your Redis instances. This article from Sematext explores the key Redis metrics you should track, including memory usage, latency, and command performance. Learn how to leverage these metrics to identify potential issues, optimize resource usage, and maintain a high-performing Redis environment.

https://semaphoreci.com/blog/security-cloud-environment
Understanding different team types is crucial for structuring effective organizations and fostering collaboration. This article from IT Revolution outlines the four team types in modern software development: Stream-aligned, Enabling, Complicated-Subsystem, and Platform teams. Learn how each team type functions, their responsibilities, and how they can work together to deliver value efficiently and improve overall organizational performance.

https://itrevolution.com/articles/four-team-types/
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Speeding up container image builds is vital for efficient CI/CD pipelines. This article from the CD Foundation discusses how to optimize container image builds using Tekton Pipelines. Discover strategies and best practices for reducing build times, enhancing build efficiency, and leveraging Tekton's capabilities to streamline your development workflow.
https://cd.foundation/blog/2023/10/12/speed-up-container-image-builds-tekton-pipelines/
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cheat allows you to create and view interactive cheatsheets on the command-line. It was designed to help remind *nix system administrators of options for commands that they use frequently, but not frequently enough to remember.

https://github.com/cheat/cheat
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Kubernetes Operators are a powerful tool for automating the management of complex applications in a Kubernetes environment. This guide from Red Hat provides developers with an in-depth understanding of Kubernetes Operators, covering their architecture, development process, and practical use cases. Learn how to build, deploy, and manage Operators to simplify application lifecycle management and ensure more efficient, automated operations in your Kubernetes clusters.

https://developers.redhat.com/articles/2024/01/29/developers-guide-kubernetes-operators
Kubernetes is a powerful platform for managing containerized applications, but it can be challenging to master. This guide from Marco Behler provides a comprehensive introduction to Kubernetes, covering essential concepts such as containers, pods, services, and deployments. Whether you're a beginner or looking to deepen your knowledge, this guide offers practical insights and examples to help you understand and effectively use Kubernetes for managing your infrastructure.

https://www.marcobehler.com/guides/kubernetes
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Automating deployments can significantly improve efficiency, but it also introduces unique challenges and risks. This article from Slack Engineering explores the potential pitfalls of automating deploys, highlighting the importance of balancing speed with caution. Learn about the technical and organizational considerations that Slack faced while automating their deployment processes and discover best practices for minimizing risks while leveraging automation.

https://slack.engineering/the-scary-thing-about-automating-deploys/
Understanding the difference between microflows and workflows is essential for effectively designing and orchestrating business processes. This whitepaper from WSO2 offers a precise definition of microflows, distinguishing them from traditional workflows. It delves into how short-lived orchestrations (microflows) fit into the larger context of business process management, and their specific use cases. Gain insights into how microflows can enhance efficiency and agility in modern software architectures.

https://wso2.com/whitepapers/towards-a-precise-definition-of-microflows-distinguishing-short-lived-orchestration-from-workflows/
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