Vault Tutorial Fundamental: Day 1

Session – 1 Session – 2 Session – 3 Session – 4 Session – 5 Session – 6 Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud,…

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Kubernetes Tutorials: Example code for StorageClass & volumeClaimTemplates with Local Persistent Volume

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Kubernetes Tutorials: Example code for StorageClass & PersistentVolumeClaim with hostpath

Prerequisite Example – 1 Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best…

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How to submit Review for websites?

A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to…

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Gitlab Tutorials: CI for automation and .Net Framework Sonarqube Codecoverage

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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10 commands in .Net Core

dotnet new dotnet build dotnet build-server dotnet run dotnet test dotnet publish dotnet pack dotnet sln dotnet add How to run a single xunit C# test using…

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dotnet test command reference

The dotnet test command is used to execute unit tests in a given solution. The dotnet test command builds the solution and runs a test host application for each test project…

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Python Example Code: Find out string is palindrome or not

Find out string is palindrome or not Check Whether or Not the Number is a Palindrome in Python Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud,…

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Python Tutorials: Difference between List & Array & Tuple & Set & Dict

List Array Tuple List is mutable Array is mutable Tuple is immutable A list is ordered collection of items An array is ordered collection of items A…

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Python Tutorials: Files Operations using OS Module

File Operations using Python About Python OS Module The os module has many uses. We won’t be covering everything that it can do. Instead, we will get an overview…

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Hashicorp Vault: Working with Vault Leases

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Linux Performance Monitoring Guide

CPU Memory Network Storage Device and Input I/O Storage Capacity Storage Controller CPU Memory and I/O Interconnect Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and…

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Hashicorp Vault: Install and Remove Vault

Reference – https://developer.hashicorp.com/vault/downloads Install Vault in Ubuntu Remove Install Vault in RHEL/Centos Install Vault in Windows Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform…

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Linux Performance Checklist Commands & Tools

Reference – https://www.brendangregg.com/USEmethod/use-linux.html The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. For each system resource, metrics for utilization,…

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Linux Tutorials: mpstat commands examples

mpstat – Report processors related statistics. The mpstat command writes to standard output activities for each available processor, processor 0 being the first one. Global average activities…

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Linux Performance Observability Tools – Sar

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Linux Performance Observability Tools

Linux Performance Commands & Tools Linux Performance Checklist – Use Method Reference Linux Performance Observability Tools – Sar vmstat mpstat iostat Rajesh KumarI’m Rajesh Kumar, a DevOps,…

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Linux Tutorials: vmstat commands examples

The vmstat command (short for virtual memory statistics) is a built-in monitoring utility in Linux. Users can observe system activity virtually in real-time by specifying a sampling…

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Hashicorp Vault: Linux – Lab Manual – Working with Secret Engines

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Hashicorp Vault: Linux – Lab Manual – Working with Tokens

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Hashicorp Vault: Windows – Lab Manual – Working with Policy

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Hashicorp Vault: Linux – Lab Manual – Working with Policy

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Maven Tutorials: Maven Vs Ant

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Maven Tutorials: Archetypes & archetypeArtifactId

What is Archetype? In short, Archetype is a Maven project templating toolkit. An archetype is defined as an original pattern or model from which all other things of…

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Hashicorp Vault Assignment

Day#1: Write a Post on www.Debug.School with the answer following question… What is top 10 use cases of Hashicorp Vault? List of Authentication Methods in Hashicorp Vault…

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Hashicorp Vault: Windows – Lab Manual – Authentiction – 2

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Hashicorp Vault: Authentiction Linux – Lab Manual – 2

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Hashicorp Vault: Windows – Lab Manual – 1

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Hashicorp Vault: Linux – Lab Manual – 1

Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…

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Best DevOps Trainers in India and Europe

Finding Skilledfull DevOps Trainer is one of most difficult jobs whereas most of the skilled ful DevOps Engineer is being hired by Top Startups and Top Software Company in…

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