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Ashok Kumar
India
เข้าร่วมเมื่อ 22 ก.พ. 2014
Welcome to Ashok Kumar - DevOps! 🚀
Join me on a journey to master DevOps and streamline software delivery like a pro. This channel is your ultimate guide to mastering tools, technologies, and methodologies that power modern IT infrastructures. Whether you're a beginner or a seasoned engineer, there’s something here for everyone!
What You'll Learn Here:
End-to-End CI/CD Pipelines: Practical implementations from scratch.
DevOps Tools Deep Dives: Jenkins, Kubernetes, Docker, SonarQube, Maven, and more.
Real-World Use Cases: Hands-on examples in deploying scalable applications.
SRE Practices: Insights into monitoring, reliability, and automation.
Code and Docs: Easy-to-follow guides with complete GitHub repositories.
Join me on a journey to master DevOps and streamline software delivery like a pro. This channel is your ultimate guide to mastering tools, technologies, and methodologies that power modern IT infrastructures. Whether you're a beginner or a seasoned engineer, there’s something here for everyone!
What You'll Learn Here:
End-to-End CI/CD Pipelines: Practical implementations from scratch.
DevOps Tools Deep Dives: Jenkins, Kubernetes, Docker, SonarQube, Maven, and more.
Real-World Use Cases: Hands-on examples in deploying scalable applications.
SRE Practices: Insights into monitoring, reliability, and automation.
Code and Docs: Easy-to-follow guides with complete GitHub repositories.
End TO End Ultimate Jenkins CI/CD Pipeline | JENKINS END TO END PROJECT #2025 #kubernetes
github DOCS: github.com/gashok13193/DevOps-Docs
github code: github.com/gashok13193/CICD-ekart/tree/master
- www.youtube.com/@AshokKumar-DevOps
- LinkedIn: www.linkedin.com/in/ashokkumar-devops13
- TopMate: topmate.io/ashok_kumar
#cicd #argocd #k8s #jenkins #sonarqube #mavenbuild #trivy #github #owasp #dependencymanagement
github code: github.com/gashok13193/CICD-ekart/tree/master
- www.youtube.com/@AshokKumar-DevOps
- LinkedIn: www.linkedin.com/in/ashokkumar-devops13
- TopMate: topmate.io/ashok_kumar
#cicd #argocd #k8s #jenkins #sonarqube #mavenbuild #trivy #github #owasp #dependencymanagement
มุมมอง: 31
วีดีโอ
What is Cloud Computing & AWS ? For Beginners
มุมมอง 9112 ชั่วโมงที่ผ่านมา
github DOCS: github.com/gashok13193/DevOps-Docs github code: github.com/gashok13193/end-to-end/tree/master - www.youtube.com/@AshokKumar-DevOps - LinkedIn: www.linkedin.com/in/ashokkumar-devops13 - TopMate: topmate.io/ashok_kumar #aws #cloudcomputing #devops #awscloud #learnaws #awstraining #cloudskills #devopstools #cloudengineer #awscertification
Top DevOps Interview Scenarios 🔥 Real Issues & Solutions for 2025!!
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github DOCS: github.com/gashok13193/DevOps-Docs github code: github.com/gashok13193/end-to-end/tree/master - www.youtube.com/@AshokKumar-DevOps - LinkedIn: www.linkedin.com/in/ashokkumar-devops13 - TopMate: topmate.io/ashok_kumar #devops #interviewquestions #devopstraining #devopsengineer #realworldissues #kubernetes #jenkins #aws #docker #devopsinterview #troubleshooting #devopsscenarios #mock...
🚀 CI/CD Pipeline Implementation From Scratch | Jenkins, Kubernetes, SonarQube, Docker, Maven, Jira 🔥
มุมมอง 572วันที่ผ่านมา
github DOCS: github.com/gashok13193/DevOps-Docs github code: github.com/gashok13193/end-to-end/tree/master - www.youtube.com/@AshokKumar-DevOps - LinkedIn: www.linkedin.com/in/ashokkumar-devops13 - TopMate: topmate.io/ashok_kumar #k8s #jenkins #sonarqube #maven #docker #jira #devops #sre #cicd #endtoendpipeline #automation #softwareengineering #cloud #kubernetes #ci #cd #cloudnative #containers...
Top 15 Kubernetes Troubleshooting Scenarios and Solutions
มุมมอง 360วันที่ผ่านมา
#kubernetes #devops #troubleshooting #containers #cloudcomputing #k8s #techguide #devopstools #dockerkubernetes #techsolutions LinkedIn: www.linkedin.com/in/ashokkumar-devops13/ GitHub Page: github.com/gashok13193/DevOps-Docs/blob/main/Kubernetes/Kubernetes Scenario based questions.md
Top 20 Kubernetes Errors and How to Fix Them!!!
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Struggling with Kubernetes issues? 🚀 In this video, we break down the top 10 Kubernetes errors and provide step-by-step troubleshooting tips to keep your cluster running smoothly. Whether you're a beginner or an experienced DevOps professional, these solutions will save you time and headaches! 🔧 Topics covered include: Pods stuck in Pending state CrashLoopBackOff errors Node not ready issues Se...
Setting Up an AWS EKS Cluster: A Step-by-Step Demo 🌐☁️🛠️
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Learn how to create and manage an Amazon Elastic Kubernetes Service (EKS) cluster in this hands-on demo. From configuring AWS CLI and installing tools like eksctl and kubectl to deploying a fully functional EKS cluster, this guide simplifies the process for beginners and DevOps professionals alike. 🚀📦⚙️ github.com/gashok13193/DevOps-Docs/blob/main/Kubernetes/AWS EKS setup.md #aws ☁️ #eks 🚀 #ama...
DevOps Mock Interview | Kubernetes, Docker, Git, Maven, SonarQube Explained
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Watch a practical mock interview session covering essential DevOps concepts like Kubernetes, Docker, Git, Maven, and SonarQube. Gain valuable insights into how to answer tricky questions and boost your confidence for real-world interviews. Whether you're a beginner or looking to refine your skills, this video is perfect for you. Don't forget to like, share, and subscribe for more DevOps content...
Practical's - Kubernetes Masterclass: Labels, Selectors, StatefulSets, Deamonset, RBAC, PV and PVC's
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"Master Kubernetes with this hands-on guide! Learn the essentials of Labels & Selectors, Taints & Tolerations, StatefulSets, DaemonSets, RBAC policies, Persistent Volumes (PV), and Persistent Volume Claims (PVC). Perfect for developers and DevOps engineers to sharpen their skills!" #kubernetes #devops #cloudnative #containers #statefulsets #rbac #pvc #k8s #techlearning #devops #sre
Kubernetes Essentials: PV, PVC, Taints, StatefulSets, Labels & More!
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Master the fundamentals of Kubernetes in this easy-to-follow tutorial. Learn about Persistent Volumes (PV), Persistent Volume Claims (PVC), Taints, Tolerations, StatefulSets, DaemonSets, Labels, and Selectors. This video is perfect for beginners and professionals looking to solidify their Kubernetes concepts. Join us and take your DevOps skills to the next level! #kubernetes #devops #cloudcompu...
Kubernetes Cluster Installation on AWS using Kops | Kubernetes Made Easy!
มุมมอง 17328 วันที่ผ่านมา
Learn how to install Kops on AWS step by step! Master setting up Kubernetes clusters effortlessly with this beginner-friendly guide. Ideal for DevOps enthusiasts and cloud practitioners. #kops #aws #kubernetes #devops #cloudcomputing #installationguide #tech #tutorial #beginnerfriendly #automationskills curl -LO "dl.k8s.io/release/$(curl -L -s dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubec...
What is Apache Kafka? Simplified for Everyone!
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"Discover Apache Kafka in the simplest way possible! This video explains what Kafka is, its role as a distributed event streaming platform, and how it powers real-time data processing in systems like Amazon's ecommerce platform. Perfect for beginners and professionals alike, with clear examples and relatable scenarios. 🚀" #apachekafka #kafka #datastreaming #realtimeprocessing #ecommerce #distri...
"ConfigMaps vs Secrets in Kubernetes: Key Differences Explained!"
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"Unravel the mystery of ConfigMaps and Secrets in Kubernetes! Learn the key differences, best practices, and how to securely manage configurations and sensitive data in your Kubernetes clusters. 🚀 #kubernetes #configmaps #secrets #devops #containers #cloudcomputing #kubernetesconfigmaps #kubernetessecrets
Master Kubernetes Basics: Pods, Deployments, ReplicaSets, Namespaces and Services !
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"Get started with Kubernetes! Learn the key concepts of Pods, Deployments, Namespaces, ReplicaSets, and Services in this beginner-friendly guide. Simplify container orchestration with real-world examples. 🚀 #kubernetes #cloudcomputing #devops #pods #deployments #replicasets #services #namespaces"
Install Kubernetes Minikube Cluster on AWS EC2 | Step-by-Step Tutorial
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Learn how to easily install and configure a Kubernetes Minikube cluster on an AWS EC2 instance in this step-by-step tutorial. Whether you're a beginner or an expert, this guide will simplify your Kubernetes journey on the cloud. 🚀 Key Takeaways: Setting up an EC2 instance for Minikube Installing Kubernetes components Configuring the cluster and verifying it works Start your cloud-native adventu...
Mastering Kubernetes Architecture: Control Plane & Data Plane Simplified
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Nexus Complete Guide: Installation, Configuration, and Features Explained
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Docker, Docker Networks, and Docker Volumes Explained - Essential Concepts for Beginners! 🚀
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Docker, Docker Networks, and Docker Volumes Explained - Essential Concepts for Beginners! 🚀
Dockerfile Explained - How to Create and Use Dockerfiles for Building Docker Images! 🐳
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Dockerfile Explained - How to Create and Use Dockerfiles for Building Docker Images! 🐳
What is Docker ? Intro to Docker and its Commands
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What is Docker ? Intro to Docker and its Commands
What is Operating System ? Basics of Linux
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What is Operating System ? Basics of Linux
Good work bro, thanks for video
Thnks for these scenario based videos 🙏🏽 Keep doing it👍
Thanks for video, pls telme what are you monitoring using prometheus and grafana interview question?
Hii bro good information, can you plz post these question on GIT hub
github.com/gashok13193/DevOps-Docs/blob/main/Real%20Time%20Scenario%20Questions/Scenario_Based_Questions.md
helpful video @ TQ
thankyou, please do more videos
Good explanation broo
Thanks for providing valuable information for us, Please provide any github links or else provide notes kind of things it will be helpful for us.
He has provided the links in description Bro..👍
While writing the pipeline u should have zoomed it sir, very difficult for the audience to follow with such little font
Sir keep doing more n more I'm daily looking for your videos
Hi Ashok, Thanks for the explanary video. I am having some issues when trying to install Kubernetes,. I am haing this message: The following packages were automatically installed and are no longer required: docker-ce-rootless-extras libltdl7 libslirp0 pigz slirp4netns Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 28 not upgraded. [preflight] Running pre-flight checks W1215 19:08:16.705040 35671 removeetcdmember.go:106] [reset] No kubeadm config, using etcd pod spec to get data directory [reset] Deleted contents of the etcd data directory: /var/lib/etcd [reset] Stopping the kubelet service [reset] Unmounting mounted directories in "/var/lib/kubelet" [reset] Deleting contents of directories: [/etc/kubernetes/manifests /var/lib/kubelet /etc/kubernetes/pki] [reset] Deleting files: [/etc/kubernetes/admin.conf /etc/kubernetes/super-admin.conf /etc/kubernetes/kubelet.conf /etc/kubernetes/bootstrap-kubelet.conf /etc/kubernetes/controller-manager.conf /etc/kubernetes/scheduler.conf] The reset process does not clean CNI configuration. To do so, you must remove /etc/cni/net.d The reset process does not reset or clean up iptables rules or IPVS tables. If you wish to reset iptables, you must do so manually by using the "iptables" command. If your cluster was setup to utilize IPVS, run ipvsadm --clear (or similar) to reset your system's IPVS tables. The reset process does not clean your kubeconfig files and you must remove them manually. Please, check the contents of the $HOME/.kube/config file. [init] Using Kubernetes version: v1.32.0 [preflight] Running pre-flight checks [preflight] Pulling images required for setting up a Kubernetes cluster [preflight] This might take a minute or two, depending on the speed of your internet connection [preflight] You can also perform this action beforehand using 'kubeadm config images pull' W1215 19:08:16.987116 35679 checks.go:846] detected that the sandbox image "registry.k8s.io/pause:3.8" of the container runtime is inconsistent with that used by kubeadm.It is recommended to use "registry.k8s.io/pause:3.10" as the CRI sandbox image. error execution phase preflight: [preflight] Some fatal errors occurred: [ERROR ImagePull]: failed to pull image registry.k8s.io/coredns/coredns:v1.11.3: failed to pull image registry.k8s.io/coredns/coredns:v1.11.3: failed to pull and unpack image "registry.k8s.io/coredns/coredns:v1.11.3": failed to extract layer sha256:21c2962c204299c738896a757fbcc4190df6d7992af7b31457fb71bbac86df7c: write /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/150/fs/coredns: no space left on device: unknown [ERROR ImagePull]: failed to pull image registry.k8s.io/etcd:3.5.16-0: failed to pull image registry.k8s.io/etcd:3.5.16-0: failed to pull and unpack image "registry.k8s.io/etcd:3.5.16-0": failed to extract layer sha256:945d17be9a3e27af5ca1c671792bf1a8f2c3f4d13d3994665d95f084ed4f8a60: write /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/164/fs/usr/share/zoneinfo/right/Etc/GMT+2: no space left on device: unknown [preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...` To see the stack trace of this error execute with --v=5 or higher cp: cannot stat '/etc/kubernetes/admin.conf': No such file or directory error: error validating "github.com/weaveworks/weave/releases/download/v2.8.1/weave-daemonset-k8s-1.11.yaml": error validating data: <html><head><meta http-equiv='refresh' content='1;url=/login?from=%2Fopenapi%2Fv2%3Ftimeout%3D32s'/><script id='redirect' data-redirect-url='/login?from=%2Fopenapi%2Fv2%3Ftimeout%3D32s' src='/static/da2f02b6/scripts/redirect.js'></script></head><body style='background-color:white; color:white;'> Authentication required <!-- --> </body></html>; if you choose to ignore these errors, turn validation off with --validate=false E1215 19:08:24.300393 36025 memcache.go:265] "Unhandled Error" err=< couldn't get current server API group list: <html><head><meta http-equiv='refresh' content='1;url=/login?from=%2Fapi%3Ftimeout%3D32s'/><script id='redirect' data-redirect-url='/login?from=%2Fapi%3Ftimeout%3D32s' src='/static/da2f02b6/scripts/redirect.js'></script></head><body style='background-color:white; color:white;'> Authentication required <!-- --> </body></html> > E1215 19:08:24.303268 36025 memcache.go:265] "Unhandled Error" err=< couldn't get current server API group list: <html><head><meta http-equiv='refresh' content='1;url=/login?from=%2Fapi%3Ftimeout%3D32s'/><script id='redirect' data-redirect-url='/login?from=%2Fapi%3Ftimeout%3D32s' src='/static/da2f02b6/scripts/redirect.js'></script></head><body style='background-color:white; color:white;'> Authentication required <!-- -->
Hi @soso2413, as per the error in logs it seems you don't have enough disk space. Please increase disk space. [ERROR ImagePull]: failed to pull image registry.k8s.io/coredns/coredns:v1.11.3: failed to pull image registry.k8s.io/coredns/coredns:v1.11.3: failed to pull and unpack image "registry.k8s.io/coredns/coredns:v1.11.3": failed to extract layer sha256:21c2962c204299c738896a757fbcc4190df6d7992af7b31457fb71bbac86df7c: write /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/150/fs/coredns: no space left on device: unknown
Sure will do...
Very useful video. Please share the document link. Thanks in advance.
github.com/gashok13193/DevOps-Docs
Sir please provide the github or document link as well for our reference
github.com/gashok13193/DevOps-Docs
Sir would lie to take a min to thank you for the industry related approach u provider ti us . Following u since last two videos for the natural language u have. Looking forward for more troubleshooting and interview oriented classes. Thanks Ashok sir
How to access minikube cluster installed on EC2 instance via Public IP? I'm trying to expose kubecost service publicly.
kubectl patch svc kubecost-service -n kubecost -p '{"spec": {"type": "NodePort"}}' kubectl get svc kubecost-service -n kubecost
Thankyou
Usefull
❤
Thnx for this video, Please share git repo link.
github.com/gashok13193/Jenkins-Sonarqube-Docker
Wow! Please how can we download this materials. Links please
www.notion.so/Training-38023165e8ad4844b42432749a98b12b
Go to the description section, there is the link to the Repo
Thanks for the nice tutorial Ashok. when I login to 9000; login admin/admin page keep redirecting to login page. and i see 2024.11.19 01:35:44 INFO app[][o.s.a.SchedulerImpl] SonarQube is operational 2024.11.19 01:36:44 INFO web[][o.a.c.h.Http11Processor] Error parsing HTTP request header Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level. java.lang.IllegalArgumentException: Invalid character found in method name [0x160x030x010x060xc00x010x000x060xbc0x030x030xb70xb50x820x090xa1Z0xa60xed0x810xda0x080xbd0xb6!0xb60x170xa20xe9~0xf10x0aP0xbb0xce0xee0xe1N0xb90xf60xd4Q3 ]. HTTP method names must be tokens - error on console. do you know how to fix this error. i m using sonarqube community edition - sonarqube-9.9.7.96285. Thanks a lot if you can guide.