But the most critical element?
Making security a habit, not just a step.
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#devopsengineer Job Alert 🗣 !!
📣 Attention DevOps Engineers! New job opportunity available.
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😎 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!! // Join for DevOps DOCs: @devopsdocs
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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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Here to Here
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Kubernetes addons are optional components and features that extend the functionality of your Kubernetes cluster beyond its core capabilities. These addons provide additional functionalities such as monitoring, logging, networking, and security, allowing users to tailor their Kubernetes deployments to their specific needs and preferences.
Key Features of Kubernetes Addons:
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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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Are you ready to elevate your development process to new heights?
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• 0-2 years of experience building and maintaining AWS infrastructure (VPC, EC2, RDS, Security Groups, IAM, ECS, Code Deploy, CloudFront, S3).
• A solid foundation of networking and Linux administration.
• Knowledge of IP networking, VPNs, DNS, load balancing, and firewalls.
• Strong understanding of how to secure AWS environments and meet compliance requirements.
• Knowledge of GitHub, Jenkins, ELK, and deploying applications on AWS.
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Once the request is:
Comes the part of kube-controller-manager.
𝗢𝗯𝘀𝗲𝗿𝘃𝗲𝗿-𝗖𝗼𝗺𝗽𝗮𝗿𝗲-𝗔𝗰𝘁𝗶𝗼𝗻 𝗶𝗳 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗱) - 𝗥𝗲𝗽𝗲𝗮𝘁 (𝘁𝗶𝗹𝗹 𝗶𝗻𝗳𝗶𝗻𝗶𝘁𝘆).
It's a Daemon polling the API Server at regular intervals to make sure that the 𝗗𝗲𝘀𝗶𝗿𝗲𝗱 𝘀𝘁𝗮𝘁𝗲(.spec) and the 𝗖𝘂𝗿𝗿𝗲𝗻𝘁 𝘀𝘁𝗮𝘁𝗲(.status) are the same.
On a very high level, if the object is found unhealthy it is evicted and replaced by a healthy one. That’s it!!
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Follow
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Docker volumes play a crucial role in containerized environments, offering a flexible and efficient way to manage data persistence and sharing.
But what exactly are Docker volumes, why do we need them, and what are the different types available?
A Docker volume is an independent file system entirely managed by Docker and exists as a normal file or directory on the host. They provide a way to store and manage data separately from the container itself, ensuring data persistence even when containers are stopped or removed.
Syntax to create a named volume:
docker run -v {volume_name}:/path/in/container image_nameSyntax to create host-mounted volume:
docker run -v /path/on/host:/path/in/container image_name
Syntax to create an anonymous volume:
docker run -v /path/in/container image_name
Understanding Docker volumes is essential for optimizing containerized workflows, ensuring data integrity, and simplifying data management in modern DevOps environments. Embrace the power of volumes to unlock the full potential of Docker containers!
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Many enthusiasts whom I interviewed, didn't understand
the difference between DevOps, SRE, and Platform Engineering.
While these disciplines share similarities, there are nuances in their focus:
There's overlap in principles but differences in scope. Many organizations blend these roles for the best results.
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- All Git/GitHub Content with use cases
- Git Realtime scenarios
- All Git/GitHub Exercises with solutions
- No More Git PDFs needed
- Easy to Learn from anywhere
- Detailed Explanation guide
- All Git/GitHub Branching Strategies for DevOps guy
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Are you embarking on a DevOps journey or looking to sharpen your skills? Here’s your 2024 roadmap to becoming a DevOps expert. Let’s break it down into bite-sized steps:
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