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Advanced Jenkins Interview QA's
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CI/CD solution on top of Kubernetes, using Jenkins as building tool and Traefik as ingress for flexible application deployment and routing
Keys:++running Jenkins as a POD on k8s cluster++ Jenkins multi-branch pipeline job ++ Deployment job with Helm Chart ++ using of multiple tools in devops environment++
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Keys:++issues jnlp container++using podTemplate++workaround jnlp issues++
Keys:++sonarqube on docker++dockerizing sonarqube++sonarqube post install issues++
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Keys: ++Nexus with Nginx Reverse proxy++setting up nexus with Nginx Reverse proxy++Use Docker/Kubernetes with Reverses proxy++Nexus & Docker/kubernetes with Nginx proxy++
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[Keys: ++docker image push through nginx rev proxy fails++413 Request Entity Too Large++nginx error++docker push fails++]
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Keys: ++sonarqube does not respond++post-install issues sonarqube++sonarqube post-install issues++sonarqube postinstall issues++ sonarqube post install++webhook++sonarqube webhook++change default quality gate++set default quality gate++change quaility gate++
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Keys: ++GKE clusters concepts++Zonal vs Regional Cluster++single-zone clusters++multi-zone clusters++regional clusters++Private clusters++Shared VPC Clusters++cluster autoscaler++connect from gcloud shell++connect to cluster from gcloud shell++credentials from cluster++get credentials of cluster++
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Keys: ++Configure GKE Cluster to access it From a Jenkins Master Node++GKE cluster client configuration++configure client to access GKE++access GKE from Jenkins++connect to GKE clusters from Jenkins++
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keys: ++Get password from secret++decrypt password++base64++get plain password++
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Keys: ++nexus++docker registry++private docker registry++configure insecure docker registry++insecure-registries++
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Connecting to Private (Nexus) Docker Registry with Containerd/Docker in later versions of Kubernetes/GKE Clusters
Keys: ++containerd++private docker registry++nexus Docker private registry++insecure registries with Containerd++Docker insecure registries++issues with containerd++issues with private docker registry++insecure registry with containerd++containerd with insecure registry++Self-signed Certificate with GKE cluters & Container.d (Kubernetes versions > 1.19)++ x509: certificate signed by unknown authority++
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(Keys: ++Nexus with Reverse proxy++ ++nexus with Nginx Reverse Proxy++Private Docker Repository++ ++Enable Security with https++ssl++tls++https++encryption++security++)
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(keys: ++mongo on kubernetes++mongodb on kubernetes++mongodb manifest files++mongo on k8s++mongo kubernetes manifests with password ++mongo kubernetes manifests without password++data manupulation with mongodb++insert/update/delete records++mongodb collections++mongodb records++using mongodb)
keys:++network issues++network troubleshooting++ip route++netstat++nmcli++network configuration++network interface++route++ports being used by a Docker container++ports by a container++container ports with netstat++kubernetes network++pod network++kubectl port-forward++k8s network++
keys: ++Why Pod's are accessible by their IP Port address but not Services from a non cluster node like Jenkins master++ip route++ip route get++overlay etwork++fannel++calico++eth++veth++