DevopsCube
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DevOps, MLOps, and Cloud tips & Deep Dives
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Joined November 2014
Linux Foundation Kubecon Sale is Live ๐ Use code 40KUBE25CT at https://t.co/EqaumoDY9s Or save even more with bundles (up to 47% OFF): - CKA + CKAD ($370+ Savings): https://t.co/HpiJkbLsIU - CKA + CKS โ https://t.co/us0Fl95yJ3 - CKA + CKAD + CKS โ https://t.co/0gnslyzYKh
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KodeKloud Early Black Friday Sale Live Now ๐ ๐ ๐๐ฒ๐ ๐ถ๐ ๐๐ฒ๐ฟ๐ฒ: https://t.co/Ca5831hx8o This gives you access to, - Kubernetes, Docker, Ansible, Terraform, AWS, and more - MLOPS and GenAI courses - Hands-on labs (not just boring theory) We know many of you have been
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Cut Your AWS VPN Costs by 90% - A Solution for Small Teams Here is how ๐ AWS offers VPN services like Client VPN Endpoint and Site-to-Site VPN, which are powerful but quite expensive for small teams. For example, if you prefer AWS Client VPN Endpoint - $0.10/hour per subnet
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If you don't have resources in your laptop, you can make use of free cloud credits to deploy the servers :) No excuses ๐
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The best way to learn Kubernetes is by getting your hands dirty. Start from the ground up and build your own cluster. If you have a workstation with 16 GB of RAM, you can set up a full-fledged multi-node cluster. For that, you have two options. ๐น Kubernetes the Hard Way ๐น
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eksctl makes EKS setup look simple. But under the hood, it is doing a lot more than you think. When you run eksctl create cluster, it doesnโt directly create AWS resources. Instead, it converts your configuration into AWS CloudFormation templates. These templates define all
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30 Days of Coding Challenge ๐ Whether you are a , DevOps engineer, developer or just want to sharpen your coding skills, this is for you. You can level up your coding skills for free and win cool prizes? Join this free challenge. It helps you build consistency, improve
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Not all Kubernetes Secrets are the same. Here is a quick breakdown. - ๐ข๐ฝ๐ฎ๐พ๐๐ฒ ๐ฆ๐ฒ๐ฐ๐ฟ๐ฒ๐๐: Default type for generic key-value pairs. - ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐๐ฐ๐ฐ๐ผ๐๐ป๐ ๐ง๐ผ๐ธ๐ฒ๐ป ๐ฆ๐ฒ๐ฐ๐ฟ๐ฒ๐๐: Auto-generated for authenticating with the API server. - ๐๐ผ๐ฐ๐ธ๐ฒ๐ฟ
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Kubernetes doesnโt magically understand โavailability zones.โ You have to teach it how to survive outages. Here is how ๐ When you deploy apps in a Multi-AZ Kubernetes cluster, The control plane knows about zones but your workloads dont automatically spread across them.
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Learning IPv6 isn not optional anymore Here is why ๐ Many companies are moving from IPv4 to IPv6. Because IPv4 address space is exhausted and IPv6 offers the scale businesses need for cloud, devices and global reach Here is some key insight on this Globally, about 43% of
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This Week in DevOpsCube๐ ๐ฅ๏ธ ๐๐ฒ๐๐ข๐ฝ๐ ๐๐น๐ผ๐ด๐ & ๐๐ป๐๐ถ๐ด๐ต๐๐ 1. How EKSCTL works - https://t.co/ajUlr1eBw6 2. Setup Pritunl VPN on AWS EC2 - https://t.co/PkVW4bxVkX 3. SecurityContext in Kubernetes - https://t.co/yvjMJ8riPJ 4. Kubernetes CIS Benchmarking -
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Kubernetes Swap ๐ฅ๐ฒ๐ฎ๐ฑ ๐ถ๐ ๐๐ฒ๐ฟ๐ฒ: https://t.co/l5IA6zhxcH When you deploy a Pod in Kubernetes, each node uses its physical RAM to run containers. If a node runs out of memory, Kubernetes may start killing Pods to keep the node stable. With kubernetes swap, you can
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Body Based Routing in Kubernetes ๐ When we look at routing in Kubernetes using Ingress or the Gateway API, most use cases involve one of the following methods. - Path-Based Routing - Host/Domain-Based Routing - Header-Based Routing - Query-Based Routing There is also another
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DevOps interview Question (system performance) ๐ Your app slows down. No code change. No hardware issue. What is happening? The slowdown could be due to a page fault So, what is a page fault? A page fault is an event that happens when a program tries to access data from
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DSA in DevOps Interviews? Here is what's actually happening ๐ There is a new trend many engineers are noticing. Even DevOps and SRE roles are starting to include DSA-style coding rounds again. We looked at a few recent interview reports from 2024โ2025: - TikTok
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28 Monitoring & observability Tools Every DevOps Engineer Should Know๐ ๐ง๐ผ๐ผ๐น๐ ๐๐ถ๐๐: https://t.co/55nADsXmaT Reports show that, Teams with strong observability spot issues way faster and bring downtime down by almost half. Enterprise-level Observability tools use AI
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Most DevOps engineers focus on automation. But, DevOps today is much more than CI/CD pipelines. It is also about understanding how systems actually work and how to design them to survive failures. In that context, One concept that every DevOps engineer should know is the
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๐ Looking for remote DevOps jobs? Here are 5 sites engineers actually recommend ๐ 1๏ธโฃ Remotive โ only remote jobs 2๏ธโฃ We Work Remotely โ big remote board 3๏ธโฃ Remote OK โ global tech roles 4๏ธโฃ Indeed โ use โRemote + Kubernetesโ filter 5๏ธโฃ LinkedIn Jobs โ update your profile ๐ก
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This is the cleaner way to manage kubectl aliases We have created a complete hands-on guide to help you get started. ๐๐ฒ๐๐ฎ๐ถ๐น๐ฒ๐ฑ ๐๐๐ถ๐ฑ๐ฒ: https://t.co/LBMnPUyTCR Before Kubernetes v1.33, We had to manually add them inside .bashrc or .zshrc, mixing them with other
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Kubernetes Multi-Cluster Workload Sharing ๐ In real Kubernetes setups, You often have, - Multiple Kubernetes clusters (on-prem, cloud, or edge) - Different teams managing different clusters - Unused resources in one cluster, while another is overloaded As you may know,
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