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Cilium Clustermesh Deployment on Helm or ArgoCD on AKS
CKA (Certified Kubernetes Administrator)
01-Introduction
01-Course-Introduction
02-Certification
02-Core-Concepts
01-Core-Concepts-Section-Introduction
02-Cluster-Architecture
03-Docker-vs-ContainerD
04-ETCD-For-Beginners
05-ETCD-in-Kubernetes
06-Kube-API-Server
07-Kube-Controller-Manager
08-Kube-Scheduler
09-Kubelet
10-Kube-Proxy
11-Pods
12-Practice-Test-Introduction
13-Practice-Test-PODs
14-ReplicaSets
15-Practice-Tests-ReplicaSet
16-Deployments
17-Practice-Tests-Deployments
18-Namespaces
19-Practice-Test-Namespaces
20-Services
21-Services-ClusterIP
22-Practice-Test-Services
23-Imperative-Commands-with-kubectl
24-Practice-Test-Imperative-Commands
25-Attachments
03-Scheduling
01-Scheduling-Section-Introduction
02-Manual-Scheduling
03-Practice-Test-Manual-Scheduling
04-Labels-and-Selectors
05-Practice-Test-Labels-and-Selectors
06-Taints-and-Tolerations
07-Practice-Test-Taints-and-Tolerations
08-Node-Selectors
09-Node-Affinity
10-Practice-Test-Node-Affinity
11.Taints-and-Tolerations-vs-Node-Affinity
12-Resource-Limits
13-Practice-Test-Resource-Limits
14-DaemonSets
15-Practice-Test-DaemonSets
16-Static-Pods
17-Practice-Test-StaticPods
18-Multiple-Schedulers
19-Practice-Test-Multiple-Schedulers
20-Configuring-Kubernetes-Schedulers
21-Download-Presentation-Deck
04-Logging-and-Monitoring
01-Logging-and-Monitoring-Section-Introduction
02-Monitor-Cluster-Components
03-Practice-Test-Monitor-Cluster-Components
04-Managing-Application-Logs
05-Download-Presentation-Deck
06-Practice-Test-Managing-Application-Logs
05-Application-Lifecycle-Management
01-Application-Lifecycle-Management--Section-Introduction
02-RollingUpdates-and-Rollback
03-Practice-Test-RollingUpdates-Rollback
04-Commands-and-Arguments-in-Docker
05-Commands-and-Arguments-in-Kubernetes
06-Practice-Test-Commands-and-Arguments
07.Configure-Environment-Variables-in-Applications
08-Configure-ConfigMaps-in-Applications
09-Practice-Test-Env-Variables
10.Secrets
11.Practice-Test-Secrets
12.Multi-Containers-PODs
13-Practice-Test-Multi-Container-Pods
14-Multi-Container-Pods-Design-Patterns
15.Init-Containers
16-Practice-Test-Init-Containers
17.Self-Healing-Applications
18.Download-Presentation-Deck
06-Cluster-Maintenance
01-Cluster-Maintenance-Section-Introduction
02-OS-Upgrades
03-Practice-Test-OS-Upgrades
04-Kubernetes-Software-Versions
05-Cluster-Upgrade-Introduction
06-Practice-Test-Cluster-Upgrade-Process
07-Backup-and-Restore-Methods
08-Working-With-ETCDCTL
09-Practice-Test-Backup-and-Restore-Methods
10-Practice-Test-Backup-and-Restore-Methods-2
11-Download-Presentation-Deck
07-Security
01-Security-Section-Introduction
02-Kubernetes-Security-Primitives
03-Authentication
04-TLS-Certificates
05-TLS-Basics
06-TLS-in-Kubernetes
07-TLS-in-Kubernetes-Certificate-Creation
08-View-Certificate-Details
09-Certificate-Health-Check-Spreadsheet
10-Practice-Test-View-Certificate-Details
11-Certificate-API
12-Practice-Test-Certificates-API
13-kubeconfig
14-Practice-Test-KubeConfig
15-API-Groups
16-Authorization
17-RBAC
18-Practice-Test-RBAC
19-Cluster-Roles
20-Practice-Test-Cluster-Roles
22-Practice-Test-Service-Accounts
23-Image-Security
24-Practice-Test-Image-Security
25-Security-Context
26-Practice-Test-Security-Context
27-Network-Policies
28-Practice-Test-Network-Policies
29-kubectx-and-kubens-commands
30-Download-Presentation-Deck
08-Storage
01-Storage-Section-Introduction
02-Introduction-to-Docker-Storage
03-Storage-in-Docker
04-Volume-Driver-Plugins-in-Docker
05-Container.Storage-Interface
06-Volumes
07-Persistent-Volumes
08-Persistent-Volume-Claims
09-Using-PVC-in-PODs
10-Practice-Test-Persistent-Volume-Claims
11-Download-Presentation-Deck
12-Storage-Class
13-Practice-Test-Storage-Class
09-Networking
01-Networking-Introduction
02-Pre-requisite-Switching-Routing-Gateways
03-Pre-requisite-DNS
04-Pre-requisite-CoreDNS
05-Pre-requisite-Network-Namespace
06-Pre-requisite-Docker-Networking
07-Pre-requisite-CNI
08-Cluster-Networking
09-Practice-Test-Explore-Env
10-Pod-Networking
11-CNI-in-Kubernetes
12-CNI-weave
13-Practice-Test-CNI-weave
14-Practice-Test-Deploy-Network-Solution
15-ipam-weave
16-Practice-Test-Networking-weave
17-Service-Networking
18-Practice-Test-Service-Networking
19-DNS-in-kubernetes
20-CoreDNS-in-Kubernetes
21-Practice-Test-CoreDNS-in-Kubernetes
22-Ingress
23-Ingress-Annotations-and-rewrite-target
24-Practice-Test-CKA-Ingress-Net-1
25-Practice-Test-CKA-Ingress-Net-2
26-Dowload-Presentation-Deck
10-Design-and-Install-Kubernetes-Cluster
01-Designing-a-Kubernetes-Cluster
02-Choosing-Kubernetes-Infrastructure
03-Configure-High-Availability
04-ETCD-in-HA
05-Important-update-kubernetes-the-hard-way
06-Download-Presentation-Deck
11-Install-Kubernetes-the-kubeadm-way
01-Introduction-to-Deployment-with-kubeadm
02-Resources
03-Provision-VMs-with-Vagrant
04-Demo-Deployment-with-Kubeadm
05-Practice-Test-Deploy-Kubernetes-Cluster-using-Kubeadm
12-Troubleshooting
01-Troubelshooting-Section-Introduction
02-Application-Failure
03-Solution-Application-Failure
04-Control-Plane-Failure
05-Practice-Test-Control-Plane-Failure
06-Solution-Control-Plane-Failure
07-Worker-Node-Failure
08-Practice-Test-Worker-Node-Failure
09-Solution-Worker-Node-Failure
10-Practice-Test-Troubleshoot-Network
13-Other-Topics
01-Labs-JSON-PATH
02-Pre-Requisites-JSON-PATH
03-Advance-Kubectl-Commands
04-Practice-Test-Advance-Kubectl-Commands
14-Lightning-Labs
01-Lightning-Labs-Introduction
02-Lightning-Lab-1
15-Mock-Exams
01-Introduction
02-Mock-Exam-1
03-Mock-Exam-2
04-CKA-MockExam-2-Solution
05-Mock-Exam-3
06-CKA-MockExam-3-Solution
16-Ultimate-Mocks
02-Troubleshooting
docs
11-C1-orange-pvc-cka13-trb
19-C1-netpol-cyan-pod-cka28-trb
README
04-Storage
docs
10-CI-olive-pvc-cka10-str
README
05-Services-Networking
docs
03-C3-External-Webserver
README
09-general
docs
01-cluster-state-questions
README
README
17-tips-and-tricks
docs
01-server-for-testing-network-policies
02-client--for-testing-network-things
README
images
Readme
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CKA (Certified Kubernetes Administrator)
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12 Troubleshooting
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01-Troubelshooting-Section-Introduction
01-Troubelshooting-Section-Introduction
Apr 05, 2024
1 min read
Troubelshooting Section Introduction
Lets understand how we can troubleshoot an
Application Failure
.
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Blogs
Cilium Clustermesh Deployment on Helm or ArgoCD on AKS
CKA (Certified Kubernetes Administrator)
01-Introduction
01-Course-Introduction
02-Certification
02-Core-Concepts
01-Core-Concepts-Section-Introduction
02-Cluster-Architecture
03-Docker-vs-ContainerD
04-ETCD-For-Beginners
05-ETCD-in-Kubernetes
06-Kube-API-Server
07-Kube-Controller-Manager
08-Kube-Scheduler
09-Kubelet
10-Kube-Proxy
11-Pods
12-Practice-Test-Introduction
13-Practice-Test-PODs
14-ReplicaSets
15-Practice-Tests-ReplicaSet
16-Deployments
17-Practice-Tests-Deployments
18-Namespaces
19-Practice-Test-Namespaces
20-Services
21-Services-ClusterIP
22-Practice-Test-Services
23-Imperative-Commands-with-kubectl
24-Practice-Test-Imperative-Commands
25-Attachments
03-Scheduling
01-Scheduling-Section-Introduction
02-Manual-Scheduling
03-Practice-Test-Manual-Scheduling
04-Labels-and-Selectors
05-Practice-Test-Labels-and-Selectors
06-Taints-and-Tolerations
07-Practice-Test-Taints-and-Tolerations
08-Node-Selectors
09-Node-Affinity
10-Practice-Test-Node-Affinity
11.Taints-and-Tolerations-vs-Node-Affinity
12-Resource-Limits
13-Practice-Test-Resource-Limits
14-DaemonSets
15-Practice-Test-DaemonSets
16-Static-Pods
17-Practice-Test-StaticPods
18-Multiple-Schedulers
19-Practice-Test-Multiple-Schedulers
20-Configuring-Kubernetes-Schedulers
21-Download-Presentation-Deck
04-Logging-and-Monitoring
01-Logging-and-Monitoring-Section-Introduction
02-Monitor-Cluster-Components
03-Practice-Test-Monitor-Cluster-Components
04-Managing-Application-Logs
05-Download-Presentation-Deck
06-Practice-Test-Managing-Application-Logs
05-Application-Lifecycle-Management
01-Application-Lifecycle-Management--Section-Introduction
02-RollingUpdates-and-Rollback
03-Practice-Test-RollingUpdates-Rollback
04-Commands-and-Arguments-in-Docker
05-Commands-and-Arguments-in-Kubernetes
06-Practice-Test-Commands-and-Arguments
07.Configure-Environment-Variables-in-Applications
08-Configure-ConfigMaps-in-Applications
09-Practice-Test-Env-Variables
10.Secrets
11.Practice-Test-Secrets
12.Multi-Containers-PODs
13-Practice-Test-Multi-Container-Pods
14-Multi-Container-Pods-Design-Patterns
15.Init-Containers
16-Practice-Test-Init-Containers
17.Self-Healing-Applications
18.Download-Presentation-Deck
06-Cluster-Maintenance
01-Cluster-Maintenance-Section-Introduction
02-OS-Upgrades
03-Practice-Test-OS-Upgrades
04-Kubernetes-Software-Versions
05-Cluster-Upgrade-Introduction
06-Practice-Test-Cluster-Upgrade-Process
07-Backup-and-Restore-Methods
08-Working-With-ETCDCTL
09-Practice-Test-Backup-and-Restore-Methods
10-Practice-Test-Backup-and-Restore-Methods-2
11-Download-Presentation-Deck
07-Security
01-Security-Section-Introduction
02-Kubernetes-Security-Primitives
03-Authentication
04-TLS-Certificates
05-TLS-Basics
06-TLS-in-Kubernetes
07-TLS-in-Kubernetes-Certificate-Creation
08-View-Certificate-Details
09-Certificate-Health-Check-Spreadsheet
10-Practice-Test-View-Certificate-Details
11-Certificate-API
12-Practice-Test-Certificates-API
13-kubeconfig
14-Practice-Test-KubeConfig
15-API-Groups
16-Authorization
17-RBAC
18-Practice-Test-RBAC
19-Cluster-Roles
20-Practice-Test-Cluster-Roles
22-Practice-Test-Service-Accounts
23-Image-Security
24-Practice-Test-Image-Security
25-Security-Context
26-Practice-Test-Security-Context
27-Network-Policies
28-Practice-Test-Network-Policies
29-kubectx-and-kubens-commands
30-Download-Presentation-Deck
08-Storage
01-Storage-Section-Introduction
02-Introduction-to-Docker-Storage
03-Storage-in-Docker
04-Volume-Driver-Plugins-in-Docker
05-Container.Storage-Interface
06-Volumes
07-Persistent-Volumes
08-Persistent-Volume-Claims
09-Using-PVC-in-PODs
10-Practice-Test-Persistent-Volume-Claims
11-Download-Presentation-Deck
12-Storage-Class
13-Practice-Test-Storage-Class
09-Networking
01-Networking-Introduction
02-Pre-requisite-Switching-Routing-Gateways
03-Pre-requisite-DNS
04-Pre-requisite-CoreDNS
05-Pre-requisite-Network-Namespace
06-Pre-requisite-Docker-Networking
07-Pre-requisite-CNI
08-Cluster-Networking
09-Practice-Test-Explore-Env
10-Pod-Networking
11-CNI-in-Kubernetes
12-CNI-weave
13-Practice-Test-CNI-weave
14-Practice-Test-Deploy-Network-Solution
15-ipam-weave
16-Practice-Test-Networking-weave
17-Service-Networking
18-Practice-Test-Service-Networking
19-DNS-in-kubernetes
20-CoreDNS-in-Kubernetes
21-Practice-Test-CoreDNS-in-Kubernetes
22-Ingress
23-Ingress-Annotations-and-rewrite-target
24-Practice-Test-CKA-Ingress-Net-1
25-Practice-Test-CKA-Ingress-Net-2
26-Dowload-Presentation-Deck
10-Design-and-Install-Kubernetes-Cluster
01-Designing-a-Kubernetes-Cluster
02-Choosing-Kubernetes-Infrastructure
03-Configure-High-Availability
04-ETCD-in-HA
05-Important-update-kubernetes-the-hard-way
06-Download-Presentation-Deck
11-Install-Kubernetes-the-kubeadm-way
01-Introduction-to-Deployment-with-kubeadm
02-Resources
03-Provision-VMs-with-Vagrant
04-Demo-Deployment-with-Kubeadm
05-Practice-Test-Deploy-Kubernetes-Cluster-using-Kubeadm
12-Troubleshooting
01-Troubelshooting-Section-Introduction
02-Application-Failure
03-Solution-Application-Failure
04-Control-Plane-Failure
05-Practice-Test-Control-Plane-Failure
06-Solution-Control-Plane-Failure
07-Worker-Node-Failure
08-Practice-Test-Worker-Node-Failure
09-Solution-Worker-Node-Failure
10-Practice-Test-Troubleshoot-Network
13-Other-Topics
01-Labs-JSON-PATH
02-Pre-Requisites-JSON-PATH
03-Advance-Kubectl-Commands
04-Practice-Test-Advance-Kubectl-Commands
14-Lightning-Labs
01-Lightning-Labs-Introduction
02-Lightning-Lab-1
15-Mock-Exams
01-Introduction
02-Mock-Exam-1
03-Mock-Exam-2
04-CKA-MockExam-2-Solution
05-Mock-Exam-3
06-CKA-MockExam-3-Solution
16-Ultimate-Mocks
02-Troubleshooting
docs
11-C1-orange-pvc-cka13-trb
19-C1-netpol-cyan-pod-cka28-trb
README
04-Storage
docs
10-CI-olive-pvc-cka10-str
README
05-Services-Networking
docs
03-C3-External-Webserver
README
09-general
docs
01-cluster-state-questions
README
README
17-tips-and-tricks
docs
01-server-for-testing-network-policies
02-client--for-testing-network-things
README
images
Readme
Recent Notes
Cilium Clustermesh Deployment on Helm or ArgoCD on AKS
Apr 28, 2024
01-Course-Introduction
Apr 28, 2024
02-Certification
Apr 28, 2024
04-ETCD-For-Beginners
Apr 23, 2024
12-Resource-Limits
Apr 12, 2024