Example of S3 Bucket Policy to allow from IP address and Domain name

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kubernetes ingress complete reference

Kubernetes basic ingress tutorials with examples and Lab using nodeport Kubernetes ingress tutorials with examples and Lab using NodePort Kubernetes…

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Kubernetes POD observability and Deep Dive

Understanding Node Selector and Node Affinity in Kubernetes

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Kubernetes backup and restore Complete Reference

Kubernetes cluster backup and restore using “etcdctl” tool Kubernetes cluster backup and restore using Velero

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Kubernetes cluster backup and restore using “etcdctl” tool

What is etcd?etcd is a distributed reliable key-value store for the most critical data of a distributed system, with a…

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Kubernetes Cluster Management Management Complete reference

top: -Display Resource (CPU/Memory/Storage) usage What is metrics-server and How to Install metrics-server in kubernetes? taint: -Update the taints on…

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schedulable/unschedulable kubernetes node using kubectl cordon uncordon commands

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What is metrics-server and How to Install metrics-server in kubernetes?

Metrics Server is a scalable, efficient source of container resource metrics for Kubernetes built-in autoscaling pipelines. Metrics Server collects resource…

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Top 10 best browsers based password managers in 2020

Google Password Manager https://passwords.google.com/ Firefox Lockwise Firefox Lockwise is a password manager for the Firefox web browser, as well as…

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Kubernetes Resource requests and limits of Pod and Container

CPU and memory are each a resource type. A resource type has a base unit. CPU represents compute processing and…

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Sonarqube Errors and Database

Error 1 Solution 1 https://www.devopsschool.com/blog/elastic-search-error-max-virtual-memory-areas-vm-max_map_count-65530-is-too-low-increase-to-at-least-262144/ https://www.devopsschool.com/blog/elastic-search-error-max-file-descriptors-4096-for-elasticsearch-process-is-too-low-increase-to-at-least-65535/ Error 2 Solution 2:

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How to exclude specific host from inventory from a playbook run in Ansible?

Suppose you want to exclude a troublesome host (bad_host) from a particular playbook run. Try using a negated ‘limit’ option:…

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Top 30 Free grammar checker and spell checker tools in 2020

Check your English text for grammar, spelling, and punctuation errors with following free grammar and spell checker. I compiled a…

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Kubernetes CKA Dumps Exam Practice Set – 2

Duration – 30 minsType – Quiz Multiple Questions and Answer Step 1 – Access https://www.devopsschool.com/lms/login/index.php Login Using “Google”. ie. –…

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Kubernetes CKA Dumps Exam Practice Set – 1

Note – “firstname” Means “Your first name” Duration – 1 HOUR Q1. Create one Namespace with your “firstname”. Q2. Create…

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