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Troubleshooting Docker and Kubernetes Containers

Challenge: Troubleshooting Further in Kubernetes

Explore hands-on techniques to identify and fix multi-container deployment problems and ingress service issues in Kubernetes. Understand how to use logs and configuration adjustments to maintain a stable and functional cluster.

We'll cover the following...

Problem 1: Resolving multi container issues

We’ve deployed the application below, but when we check our application status, there seem to be some issues. Rectify the issues and resolve them.

YAML
apiVersion: apps/v1
kind: Deployment
metadata:
  name: pod
spec:
  replicas: 3
  selector:
    matchLabels:
      app: pod
  template:
    metadata:
      labels:
        app: pod
    spec:
      containers:
      - name: nginx-container1
        image: nginx:1.21.3
        ports:
        - containerPort: 82
      - name: nginx-container2
        image: nginx:1.21.3
        ports:
        - containerPort: 81
...