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DevOps, MLOps, and Cloud tips & Deep Dives

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@devopscube
DevopsCube
3 days
Linux Foundation Kubecon Sale is Live ๐Ÿš€ 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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@devopscube
DevopsCube
6 hours
KodeKloud Early Black Friday Sale Live Now ๐Ÿš€ ๐Ÿ‘‰ ๐—š๐—ฒ๐˜ ๐—ถ๐˜ ๐—›๐—ฒ๐—ฟ๐—ฒ: 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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@devopscube
DevopsCube
15 hours
Cut Your AWS VPN Costs by 90% - A Solution for Small Teams Here is how ๐Ÿ‘‡ 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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@devopscube
DevopsCube
1 day
If you don't have resources in your laptop, you can make use of free cloud credits to deploy the servers :) No excuses ๐Ÿ˜„
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@devopscube
DevopsCube
1 day
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. ๐Ÿ”น Kubernetes the Hard Way ๐Ÿ”น
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@devopscube
DevopsCube
2 days
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 doesnโ€™t directly create AWS resources. Instead, it converts your configuration into AWS CloudFormation templates. These templates define all
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@devopscube
DevopsCube
2 days
30 Days of Coding Challenge ๐Ÿš€ 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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@devopscube
DevopsCube
3 days
Not all Kubernetes Secrets are the same. Here is a quick breakdown. - ๐—ข๐—ฝ๐—ฎ๐—พ๐˜‚๐—ฒ ๐—ฆ๐—ฒ๐—ฐ๐—ฟ๐—ฒ๐˜๐˜€: Default type for generic key-value pairs. - ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฐ๐—ฒ๐—”๐—ฐ๐—ฐ๐—ผ๐˜‚๐—ป๐˜ ๐—ง๐—ผ๐—ธ๐—ฒ๐—ป ๐—ฆ๐—ฒ๐—ฐ๐—ฟ๐—ฒ๐˜๐˜€: Auto-generated for authenticating with the API server. - ๐——๐—ผ๐—ฐ๐—ธ๐—ฒ๐—ฟ
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@devopscube
DevopsCube
4 days
Kubernetes doesnโ€™t magically understand โ€œavailability zones.โ€ You have to teach it how to survive outages. Here is how ๐Ÿ‘‡ 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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@devopscube
DevopsCube
6 days
Learning IPv6 isn not optional anymore Here is why ๐Ÿ‘‡ 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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@devopscube
DevopsCube
6 days
This Week in DevOpsCube๐Ÿ‘‡ ๐Ÿ–ฅ๏ธ ๐——๐—ฒ๐˜ƒ๐—ข๐—ฝ๐˜€ ๐—•๐—น๐—ผ๐—ด๐˜€ & ๐—œ๐—ป๐˜€๐—ถ๐—ด๐—ต๐˜๐˜€ 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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@devopscube
DevopsCube
7 days
Kubernetes Swap ๐—ฅ๐—ฒ๐—ฎ๐—ฑ ๐—ถ๐˜ ๐—›๐—ฒ๐—ฟ๐—ฒ: 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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@devopscube
DevopsCube
7 days
Body Based Routing in Kubernetes ๐Ÿš€ 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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@devopscube
DevopsCube
8 days
DevOps interview Question (system performance) ๐Ÿš€ 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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@devopscube
DevopsCube
8 days
DSA in DevOps Interviews? Here is what's actually happening ๐Ÿ‘‡ 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 2024โ€“2025: - TikTok
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@devopscube
DevopsCube
9 days
28 Monitoring & observability Tools Every DevOps Engineer Should Know๐Ÿš€ ๐—ง๐—ผ๐—ผ๐—น๐˜€ ๐—Ÿ๐—ถ๐˜€๐˜: 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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@devopscube
DevopsCube
10 days
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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@devopscube
DevopsCube
10 days
๐ŸŒŽ Looking for remote DevOps jobs? Here are 5 sites engineers actually recommend ๐Ÿ‘‡ 1๏ธโƒฃ Remotive โ€“ only remote jobs 2๏ธโƒฃ We Work Remotely โ€“ big remote board 3๏ธโƒฃ Remote OK โ€“ global tech roles 4๏ธโƒฃ Indeed โ€“ use โ€œRemote + Kubernetesโ€ filter 5๏ธโƒฃ LinkedIn Jobs โ€“ update your profile ๐Ÿ’ก
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@devopscube
DevopsCube
11 days
This is the cleaner way to manage kubectl aliases We have created a complete hands-on guide to help you get started. ๐——๐—ฒ๐˜๐—ฎ๐—ถ๐—น๐—ฒ๐—ฑ ๐—š๐˜‚๐—ถ๐—ฑ๐—ฒ: 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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@devopscube
DevopsCube
11 days
Kubernetes Multi-Cluster Workload Sharing ๐Ÿš€ 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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