HA Kubernetes Cluster Setup | Highly Available K8 Cluster

[@devopsshack]

𝗝𝗼𝗶𝗻 𝗕𝗮𝘁𝗰𝗵-𝟲 [𝗗𝗲𝘃𝗦𝗲𝗰𝗢𝗽𝘀 & 𝗖𝗹𝗼𝘂𝗱 𝗗𝗲𝘃𝗢𝗽𝘀]: www.devopsshack.com/courses/Batch-6--Zero-To-Hero--DevSecOps--Cloud-DevOps-667f96d21539231e11d1e391 𝗖𝗼𝘂𝗽𝗼𝗻 𝗖𝗼𝗱𝗲: BATCH6

[@RahulSharmaSingularity]

Perfect , crisp and to the point !

[@soniaakhtar9380]

I was waiting for this video. Thanks, Aditya.

[@mohammedzafeer2413]

Great work Here are some topics u can cover: HA using external etcd HPA on hands Autoscaling VPA on hands AI app which is running on gpu on k8s

[@coolvihar1987]

Awesome, will try to implement it soon

[@Vikranth4A5]

18:57 @devopsshack I am getting error while connecting controller plane node 1 to node2 and node3

[@naturevibezz]

Please do a video on how to use kustomize and argocd combined using jenkins pipeline

[@navsagar3223]

Can you provide a video on complex Devops project, which include microservices, HA Cluster (+ HPA), Multiple database, backup, Secured, multiple branches. Including tools: kafka, istio, trivy, fortify...bla bla bla a Full-fledged project.

[@_man.on.strings__]

great sir , thank you

[@itsabhi.]

hey aditya, why you installed ingress-nginx here ? you already have an haproxy which is working as a load balancer ! Humble request please let me know

[@Knowledge_A]

Yes, I have same question

[@pandudamera7211]

Terrific bro

[@nageshghuge3210]

Can u add extra things if worker load if full or above threshold thev automatically tf executive and launch new server and auto add worker nofe

[@navendusagar]

@devopsshack What is the criteria ( h/w config) should we follow to handle requests from Thousands, lakhs, millions and so on

[@sakibsaki4916]

What happened if the haproxy server goes down??

[@mohammedzafeer2413]

Nice question will be curious to know

[@matinpathan5186]

Sir what is HA proxy is it used in Companies or just for study purpose you are doing it. Also second question is when you will start new batch for devsecops

[@PramodPatil-cy3wf]

@devopsshack Why external ip Address not show load balancer url

[@ganeshpawar231]

Did you get any answer till the time? I have also same question.

[@jatinchavda2758]

please upload new videos in Devops shack Hindi channel 🙏🏻🙏🏻🙏🏻

[@sweathagulabi641]

Is this real time

[@omgarmode18]

error execution phase preflight: [preflight] Some fatal errors occurred: [ERROR Port-6443]: Port 6443 is in use [ERROR Port-10259]: Port 10259 is in use [ERROR Port-10257]: Port 10257 is in use [ERROR FileAvailable--etc-kubernetes-manifests-kube-apiserver.yaml]: /etc/kubernetes/manifests/kube-apiserver.yaml already exists [ERROR FileAvailable--etc-kubernetes-manifests-kube-controller-manager.yaml]: /etc/kubernetes/manifests/kube-controller-manager.yaml already exists [ERROR FileAvailable--etc-kubernetes-manifests-kube-scheduler.yaml]: /etc/kubernetes/manifests/kube-scheduler.yaml already exists [ERROR FileAvailable--etc-kubernetes-manifests-etcd.yaml]: /etc/kubernetes/manifests/etcd.yaml already exists [ERROR Port-10250]: Port 10250 is in use [ERROR Port-2379]: Port 2379 is in use [ERROR Port-2380]: Port 2380 is in use [ERROR DirAvailable--var-lib-etcd]: /var/lib/etcd is not empty [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 I have getting above error for kubeadm init could please help with this!

[@ganeshpawar231]

You might have already existing cluster.