Optum Lab 2 – Services – LoadBalancer

TIME – 12 PM IST – 1:30 PM IST

Step 1 – Watch this video

Step 2 – Lets do a LAB

What is Services?
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kubectl create service clusterip my-cs --tcp=5678:80

kubectl create service nodeport my-ns --tcp=5678:80

  245  mkdir rajesh
  246  cd rajesh/
  247  clear
  248  ls
  249  vi pod1.yaml
  250  vi pod2.yaml
  251  clear
  252  ls
  253  kubectl get pods
  254  kubectl delete deploy my-dep
  255  clear
  256  kubectl get pods
  257  kubectl delete pod nginx rajesh
  258  kubectl get pods
  259  clea
  260  clear
  261  ls
  262  kubectl apply -f pod1.yaml
  263  kubectl apply -f pod2.yaml
  264  clear
  265  kubectl get pods -o wide
  266  curl http://192.168.1.20
  267  curl http://192.168.1.21
  268  kubectl create svc -h
  269  clear
  270  kubectl create svc clustorip -h
  271  kubectl create svc clusterip -h
  272  clear
  273  kubectl create service clusterip my-cs --tcp=5678:80
  274  kubectl get svc
  275  kubectl describe svc my-cs
  276  cler
  277  clear
  278  kubectl get pods --show-labels
  279  kubectl get svc --show-labels
  280  kubectl edit svc my-cs
  281  kubectl get pods --show-labels
  282  kubectl get svc --show-labels
  283  kubectl describe svc my-cs
  284  clear
  285  kubectl edit svc my-cs
  286  clear
  287  kubectl describe svc my-cs
  288  kubectl get svc
  289  curl http://10.102.142.50:5678
  290  clear
  291  watch curl http://10.102.142.50:5678
  292  clear
  293  ls
  294  kubectl get svc
  295  kubectl create svc nodeport -h
  296  clear
  297  kubectl create service nodeport my-ns --tcp=5678:80
  298  kubectl get svc
  299  kubectl describe svc my-ns
  300  kubectl edit svc my-ns
  301  clear
  302  kubectl describe svc my-ns
  303  clear
  304  kubectl get svc
  305  curl http://10.100.87.218:5678Code language: JavaScript (javascript)

Rajesh Kumar

I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.

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