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Understanding how to expose Kubernetes services is key for building robust applications.
In this post,We'll walk through the main service types and ingress in Kubernetes.
Services in Kubernetes allow pods to communicate with each other and provide a stable endpoint that doesn't change as pods are created or deleted. There are several types of services:
Ingress is another Kubernetes resource that allows you to route external traffic to services based on HTTP rules. Ingress exposes HTTP and HTTPS routes from outside the cluster to services within the cluster. Traffic routing is controlled by rules defined on the Ingress resource.
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Whether you're a seasoned professional or just starting out, mastering DevOps principles and tools is essential for driving efficiency, reliability, and innovation in your projects.
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Deployments types are decided based on various factors. including client unique requirements , flexibility , scalability , managing risk and much more !
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Tech News ‼️
➡️ Accenture Opens Tech Centre In Odisha's Bhubaneswar.
➡️ Apple creating 2nm chip for next iPhones, possibly most advanced SoC ever.
➡️ Google Chrome now shows search suggestions even if you are on poor internet.
➡️ WhatsApp will now let Android users search chats, photos by date.
➡️ India ranks amongst the top five most breached countries in 2023.
➡️ Harpic launches new app to help locate public toilets in India.
➡️ Daily Tech News WhatsApp Group
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A container runtime in Kubernetes is the software component responsible for managing the lifecycle of individual containers within a pod. It's the engine that executes the commands and manages the processes within the container environment.
- containerd
- CRI-O
- Docker Engine
- Mirantis Container Runtime
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Jenkins is a popular automation server that can be used to automate the CI/CD pipeline. In this post we will learn how to use Jenkins to automate the following steps:
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We add daily Tools Setup, Installations, Guides with each and every commands with clear explanation
More added daily so fork the repository for updates
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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning
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There are two types of node affinity:
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- AWS, Azure, Google Cloud, Oracle Cloud, Alibaba Cloud
- Cloud servers
- Databases
- Message queues and streaming platforms
- Load balancing, DNS routing software
- Security
- Monitoring
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https://blog.prodevopsguy.xyz/the-ultimate-devops-bootcamp-2024-pack-by-prodevopsguy
⚠️ Note: Anyone Interested, can open the Blog 🌐 , share it to your friends and colleagues.
🔵 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!
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Follow
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- Optimizes the overall size of the Docker image
- Removes the burden of creating multiple Dockerfiles for different stages
- Easy to debug a particular build stage
- Able to use the previous stage as a new stage in the new environment
- Ability to use the cached image to make the overall process quicker
- Reduces the risk of vulnerabilities found as the image size becomes smaller with multi-stage builds
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The below illustration shows some common container commands and their syntax 👇
1.
docker run -it --name nginx nginx
2.
docker start nginx
3.
docker restart nginx
4.
docker pause nginx
5.
docker unpause nginx
6.
docker stop nginx
7.
docker kill nginx
8.
docker ps
9.
docker exec -it nginx /bin/bash
10.
docker attach nginx
11.
docker logs nginx
12.
docker rename old-name new-name
13.
docker inspect nginx
14.
docker cp nginx:/container-path/file.txt /local-path
15.
docker rm nginx
These container commands are essential for managing containerized applications, whether for development, testing, or production deployment, as they enable efficient control and manipulation of container instances.
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From 'It works on my machine!' to 'It works on my container!' but hey at least it works!
✔️ 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!
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𝐁𝐢𝐠 𝐨𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭?
𝐍𝐚𝐯𝐢𝐠𝐚𝐭𝐢𝐧𝐠 𝐜𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞 𝐜𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬?
𝐇𝐢𝐭 𝐚 𝐬𝐲𝐬𝐭𝐞𝐦 𝐟𝐚𝐢𝐥𝐮𝐫𝐞?
𝐇𝐢𝐝𝐝𝐞𝐧 𝐭𝐫𝐞𝐚𝐬𝐮𝐫𝐞𝐬 𝐚𝐡𝐞𝐚𝐝 - 𝐜𝐨𝐬𝐭 𝐬𝐚𝐯𝐢𝐧𝐠𝐬!
𝐀𝐧𝐨𝐦𝐚𝐥𝐢𝐞𝐬?
Approaching the finish line, security risks arise, yet DevSecOps mitigates them, instilling confidence. Ultimately, complete awareness of potential threats.
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Docker Swarm and Kubernetes are popular container orchestration tools that efficiently manage, scale and deploy containers. Each has its strengths and weaknesses, and understanding these can help you choose the right tool for your specific needs. Differences and scenarios where one might be preferred over the other
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