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

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The article on HashiCorp's blog discusses the application of chaos engineering to HashiCorp Vault to enhance its resilience. It outlines using Gremlin chaos engineering tests and Vault stress testing tools to simulate disruptions, aiming to identify and mitigate reliability risks in Vault architectures. The post emphasizes the importance of chaos engineering in revealing hidden problems, improving system performance, and ensuring the system's resilience against failures, particularly for a system as critical as Vault which manages secrets for mission-critical applications.
https://www.hashicorp.com/blog/vault-chaos-engineering
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The API traffic analyzer for Kubernetes providing real-time K8s protocol-level visibility, capturing and monitoring all traffic and payloads going in, out and across containers, pods, nodes and clusters. Inspired by Wireshark, purposely built for Kubernetes

https://github.com/kubeshark/kubeshark
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https://hackernoon.com/delivering-cloud-infrastructure-the-gitops-way-with-crossplane-and-argocd
The article on HackerNoon discusses using GitOps with Crossplane and ArgoCD to deliver cloud infrastructure. It explores how these tools can be integrated to build APIs for an Internal Developer Platform, focusing on the efficiencies and improvements this approach brings to cloud infrastructure management.
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The article provides a detailed 10-step guide on building a Terragrunt orchestrator, aiming to streamline infrastructure management using Terraform modules across multiple AWS accounts and regions. It covers starting from a basic Terragrunt setup to more advanced configurations including handling cross-region dependencies, automating the creation of remote state and locking mechanisms, and deploying infrastructure with a DRY (Don't Repeat Yourself) approach to minimize redundancy. This comprehensive guide is targeted at DevOps engineers and infrastructure automation professionals looking to leverage Terragrunt for efficient infrastructure deployment and management.
https://nordcloud.com/tech-community/10-steps-to-building-terragrunt-orchestrator
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The article explores how W. Edwards Deming's principles can revolutionize cybersecurity strategies. Highlighting Deming's emphasis on quality, systemic thinking, and continuous improvement, the piece argues for a profound transformation in managing cybersecurity challenges. It calls for integrating Deming's philosophies into cybersecurity practices to create more resilient and secure digital environments, underscoring the relevance of his approach in today's complex cyber landscape.https://itrevolution.com/articles/out-of-the-cyber-crisis-deming-in-the-world-of-cybersecurity/
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The article offers five practical tips for managing AWS security groups more effectively using Terraform. It aims to help DevOps engineers and cloud architects streamline their security configurations, ensuring that infrastructure is both secure and efficient. By adopting these strategies, readers can expect to improve their workflow, enhance security measures, and reduce the complexity associated with managing multiple security groups across their AWS environment.
https://blog.avangards.io/5-tips-to-efficiently-manage-aws-security-groups-using-terraform
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