/k8s-learn

k8s-learn

PDF

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1607459695041-devops-wb002%20-%20Certified%20Kubernetes%20Administrator%20-%20All%20Sections%20Combined.pdf

Building a Kubernetes Cluster

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1689779321464-1030%20-%20Building%20a%20Kubernetes%20Cluster%20Lesson%20Reference.txt

Namespaces

List namespaces in the cluster.

kubectl get namespaces

Specify a namespace when listing other objects such as pods.

kubectl get pods -n kube-system

Create a namespace.

kubectl create namespace my-namespace

drain process

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1693337516325-devops-wb002%20-%20S03-L04%20Safely%20Draining%20a%20K8s%20Node.txt

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Upgrading k8s with kubeadm

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1689780090224-1030%20-%20Building%20a%20Kubernetes%20Cluster%20Lesson%20Reference.txt

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Backing Up and Restoring Etcd Cluster Data

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1596581276472-devops-wb002%20-%20S03-L06%20Backing%20Up%20and%20Restoring%20Etcd%20Cluster%20Data.pdf

LAB Diagram

https://labkeep-assets-production.s3.amazonaws.com/felbd95x0fobxsahoeyrdge576eo?response-content-disposition=inline%3B%20filename%3D%22devops-wb002_-_S03-LAB02_Backing_Up_and_Restoring_Kubernetes_Data_in_Etcd.png%22%3B%20filename%2A%3DUTF-8%27%27devops-wb002_-_S03-LAB02_Backing_Up_and_Restoring_Kubernetes_Data_in_Etcd.png&response-content-type=image%2Fpng&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAVKPCGNLN6WL4Z7X2%2F20240223%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240223T111513Z&X-Amz-Expires=3113&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEIf%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJHMEUCICAMEUoOwdISPXBPCUAzNrcZ%2BZVZs%2BFz32FfhULWKTVbAiEA5IWygNEM8LK%2Fs8YNNCoE03UQMzgOteSRl3p6NvFaz1gqgwQIbxADGgwzNjYwODM0Njc5OTUiDHiUR5zoiJJGVMIBWyrgA%2Faz68vPTGu3TJVtZVKhgb8u%2BLzGslJomrtSlM5WLSXkyZJA7LRLadUifS5LbPDDt65XZ%2FD5LKYwPXcRPdqQwfQ49t9RQFVVv%2BjJ%2Fo%2FfYgOqxbGwG9f%2Fxj9yeHYBMeghdl1WgXfVsc49Ywm8q4cFPmvRWRvoQqM5Z%2B%2FrchsvzjOohrTIaIVsUynifTypOOHCFLHusCwwNPcRaK1vqKJ7cCmat2rLlaedS%2F1n1hgI9JKnCZvTvcpYnXoKr4RbRDFJU9C8%2F2LLpQ4eT76fpEfz0mDj4DnamkWcfJcn0WLf9eJUL4zX9w%2F3Kqd%2B%2Fa%2BQJ%2FD2MmaGs4FgzT5FLKxnW7nrCCtkteOjn6TRapx3WWZIRsam94jcLSi9HrRfNcrp2J8xwWHM5VhMipH41PJpTDqJ3RYyGmKzE4yZH3IZkAWs671pWUHrPLI6CHQsrdtNAmE87nenDSOE%2BaYjb20PJSlfcXlXjdBylu4BM9T0A8XOstyqzUOJFxZBoiYi5C8IdqSnzP5bFqKTZ83%2BtlVPLuSZjBusLFz02eZxIf4gfC6X2vFGhF21Ool5dCRoc%2B1oztDHsJvz%2FldeBXKG8LNj20pwtUC2TH9L8G%2B34B5tHopUauU3mIb6RO9SfcCUf9UpGyuzhDCL7OCuBjqlATNrHOskAL1jUzq021ufJmeASJ7iAjiJ5sdyCIg8xau4fOZN7boCafTArYLPloHSmhmWe0oLMmeF1SPFtxj7wAWYYQQWt5NpKZhHxC1Fsxl0uSeU6Qj9iuGt2DQ2ZokkQMDf3BQNLxefqQEsBcwe%2FyDoS%2B9PTGcS3DUXxHlk9QsSGLsosq02%2FZqfp5e1ihhwtKJERJ8%2FMxnZ8Gjfc2Pdh5ncl%2F1MkQ%3D%3D&X-Amz-SignedHeaders=host&X-Amz-Signature=d39fadee1a36e2b43b6a65056d8a2993bf060ac340c82fb1929b5f5dfd0b8539

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kubectl commands

PDF-link

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1607460361396-devops-wb002%20-%20S04%20Kubernetes%20Object%20Management.pdf

Managing k8s Role-Based Access Control (RBAC)

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1596636230976-devops-wb002%20-%20S04-L03%20Managing%20k8s%20Role-Based%20Access%20Control%20%28RBAC%29.pdf

Inspecting Pod Resource Usage

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1618614927526-1596636260278-devops-wb002%20-%20S04-L04%20Inspecting%20Pod%20Resource%20Usage.pdf

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Managing Application Configuration

ConfigMaps && Secrets

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1597437360824-devops-wb002%20-%20S05-L02%20Managing%20Application%20Configuration.pdf

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Creating Multi-Container Pods

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1604087663409-devops-wb002%20-%20S05-L06%20Creating%20Multi-Container%20Pods.pdf

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Init Containers

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1597437567672-devops-wb002%20-%20S05-L06%20Introducing%20Init%20Containers.pdf

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k8s Scheduling pods to particular worker-node

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1597437673008-devops-wb002%20-%20S06-L01%20Exploring%20k8s%20Scheduling.pdf

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DaemonSets

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1597437708790-devops-wb002%20-%20S06-L02%20Using%20DaemonSets.pdf

Static Pods

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1597437741360-devops-wb002%20-%20S06-L03%20Using%20Static%20Pods.pdf

K8s Deployments Overview

pdf -- https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1607461261620-devops-wb002%20-%20S07%20Deployments.pdf

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1598045591691-devops-wb002%20-%20S07-L01%20K8s%20Deployments%20Overview.pdf

Understanding K8s DNS

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1598046103047-devops-wb002%20-%20S08-L03%20Understanding%20K8s%20DNS.pdf

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1598045960267-devops-wb002%20-%20S07-L02%20Scaling%20Applications%20With%20Deployments.pdf

Managing Rolling Updates With Deployments

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1598046005723-devops-wb002%20-%20S07-L03%20Managing%20Rolling%20Updates%20With%20Deployments.pdf

NetworkPolicies

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1604087764609-devops-wb002%20-%20S08-L04%20Using%20NetworkPolicies.pdf

K8s Services

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1604349679632-devops-wb002%20-%20S09-L02%20Using%20K8s%20Services.pdf

K8s Volumes

https://acloudguru-content-attachment-production.s3-accelerate.amazonaws.com/1604349985834-devops-wb002%20-%20S10-L02%20Using%20K8s%20Volumes.pdf