$ argocd app get <application-name> ---weight: 500;">status argocd app get <application-name> ---weight: 500;">status argocd app get <application-name> ---weight: 500;">status -weight: 500;">kubectl get deployments -o wide -weight: 500;">kubectl get deployments -o wide -weight: 500;">kubectl get deployments -o wide # Update the deployment manifest with the correct image -weight: 500;">kubectl patch deployment <deployment-name> -p '{"spec":{"template":{"spec":{"containers":[{"name":"<container-name>","image":"<new-image-url>"}]}}}}' # Update the deployment manifest with the correct image -weight: 500;">kubectl patch deployment <deployment-name> -p '{"spec":{"template":{"spec":{"containers":[{"name":"<container-name>","image":"<new-image-url>"}]}}}}' # Update the deployment manifest with the correct image -weight: 500;">kubectl patch deployment <deployment-name> -p '{"spec":{"template":{"spec":{"containers":[{"name":"<container-name>","image":"<new-image-url>"}]}}}}' argocd app set <application-name> --repo <new-repo-url> argocd app set <application-name> --repo <new-repo-url> argocd app set <application-name> --repo <new-repo-url> -weight: 500;">kubectl get pods -A | grep -v Running -weight: 500;">kubectl get pods -A | grep -v Running -weight: 500;">kubectl get pods -A | grep -v Running argocd app get <application-name> ---weight: 500;">status argocd app get <application-name> ---weight: 500;">status argocd app get <application-name> ---weight: 500;">status -weight: 500;">kubectl get deployments -o wide -weight: 500;">kubectl get deployments -o wide -weight: 500;">kubectl get deployments -o wide # Example Deployment manifest apiVersion: apps/v1 kind: Deployment metadata: name: example-deployment spec: replicas: 3 selector: matchLabels: app: example-app template: metadata: labels: app: example-app spec: containers: - name: example-container image: example-image:latest ports: - containerPort: 80 # Example Deployment manifest apiVersion: apps/v1 kind: Deployment metadata: name: example-deployment spec: replicas: 3 selector: matchLabels: app: example-app template: metadata: labels: app: example-app spec: containers: - name: example-container image: example-image:latest ports: - containerPort: 80 # Example Deployment manifest apiVersion: apps/v1 kind: Deployment metadata: name: example-deployment spec: replicas: 3 selector: matchLabels: app: example-app template: metadata: labels: app: example-app spec: containers: - name: example-container image: example-image:latest ports: - containerPort: 80 # Example ArgoCD Application configuration apiVersion: argoproj.io/v1alpha1 kind: Application metadata: name: example-application spec: project: default source: repoURL: https://github.com/example/repo.-weight: 500;">git targetRevision: main destination: server: https://kubernetes.default.svc syncPolicy: automated: prune: true selfHeal: true # Example ArgoCD Application configuration apiVersion: argoproj.io/v1alpha1 kind: Application metadata: name: example-application spec: project: default source: repoURL: https://github.com/example/repo.-weight: 500;">git targetRevision: main destination: server: https://kubernetes.default.svc syncPolicy: automated: prune: true selfHeal: true # Example ArgoCD Application configuration apiVersion: argoproj.io/v1alpha1 kind: Application metadata: name: example-application spec: project: default source: repoURL: https://github.com/example/repo.-weight: 500;">git targetRevision: main destination: server: https://kubernetes.default.svc syncPolicy: automated: prune: true selfHeal: true # Example Kubernetes Service manifest apiVersion: v1 kind: Service metadata: name: example--weight: 500;">service spec: selector: app: example-app ports: - name: http port: 80 targetPort: 80 type: LoadBalancer # Example Kubernetes Service manifest apiVersion: v1 kind: Service metadata: name: example--weight: 500;">service spec: selector: app: example-app ports: - name: http port: 80 targetPort: 80 type: LoadBalancer # Example Kubernetes Service manifest apiVersion: v1 kind: Service metadata: name: example--weight: 500;">service spec: selector: app: example-app ports: - name: http port: 80 targetPort: 80 type: LoadBalancer - A basic understanding of Kubernetes and GitOps concepts - Familiarity with ArgoCD and its configuration - A Kubernetes cluster with ArgoCD installed - -weight: 500;">kubectl and argocd command-line tools installed and configured - Access to your Git repository and ArgoCD application configurations - Insufficient logging: Make sure to -weight: 500;">enable detailed logging for ArgoCD and your Kubernetes cluster to facilitate debugging. - Incorrect manifest configurations: Double-check your Kubernetes manifests for errors or inconsistencies that could cause sync issues. - Git repository connectivity problems: Verify that ArgoCD can connect to your Git repository and that the repository is up-to-date. - Inconsistent application states: Ensure that your ArgoCD application configurations are consistent with your Kubernetes resources and Git repository. - Lack of automation: Implement automated sync policies and self-healing mechanisms to minimize manual intervention and reduce the risk of human error. - Regularly review and -weight: 500;">update your Kubernetes manifests and ArgoCD configurations to ensure consistency and accuracy. - Implement automated sync policies and self-healing mechanisms to minimize manual intervention. - Enable detailed logging for ArgoCD and your Kubernetes cluster to facilitate debugging. - Verify Git repository connectivity and consistency with your ArgoCD application configurations. - Use tools like -weight: 500;">kubectl and argocd to inspect and manage your Kubernetes resources and ArgoCD applications. - GitOps and Kubernetes: Learn more about the principles and benefits of GitOps, and how to apply them to your Kubernetes cluster. - ArgoCD and automation: Explore the automation features of ArgoCD, including sync policies and self-healing mechanisms, to minimize manual intervention and reduce the risk of human error. - Kubernetes security and monitoring: Discover best practices for securing your Kubernetes cluster and monitoring your applications to ensure reliability and performance. - Lens - The Kubernetes IDE that makes debugging 10x faster - k9s - Terminal-based Kubernetes dashboard - Stern - Multi-pod log tailing for Kubernetes - Kubernetes Troubleshooting in 7 Days - My step-by-step email course ($7) - "Kubernetes in Action" - The definitive guide (Amazon) - "Cloud Native DevOps with Kubernetes" - Production best practices - 3 curated articles per week - Production incident case studies - Exclusive troubleshooting tips