Subversion

Subversion Install On Ubuntu 14.04

Subversion creating and accessing I

Subversion creating and accessing II

C++ Tutorials

C++ Home

Algorithms & Data Structures in C++ ...

Application (UI) - using Windows Forms (Visual Studio 2013/2012)

auto_ptr

Binary Tree Example Code

Blackjack with Qt

Boost - shared_ptr, weak_ptr, mpl, lambda, etc.

Boost.Asio (Socket Programming - Asynchronous TCP/IP)...

Classes and Structs

Constructor

C++11(C++0x): rvalue references, move constructor, and lambda, etc.

C++ API Testing

C++ Keywords - const, volatile, etc.

Debugging Crash & Memory Leak

Design Patterns in C++ ...

Dynamic Cast Operator

Eclipse CDT / JNI (Java Native Interface) / MinGW

Embedded Systems Programming I - Introduction

Embedded Systems Programming II - gcc ARM Toolchain and Simple Code on Ubuntu and Fedora

Embedded Systems Programming III - Eclipse CDT Plugin for gcc ARM Toolchain

Exceptions

Friend Functions and Friend Classes

fstream: input & output

Function Overloading

Functors (Function Objects) I - Introduction

Functors (Function Objects) II - Converting function to functor

Functors (Function Objects) - General



Git and GitHub Express...

GTest (Google Unit Test) with Visual Studio 2012

Inheritance & Virtual Inheritance (multiple inheritance)

Libraries - Static, Shared (Dynamic)

Linked List Basics

Linked List Examples

make & CMake

make (gnu)

Memory Allocation

Multi-Threaded Programming - Terminology - Semaphore, Mutex, Priority Inversion etc.

Multi-Threaded Programming II - Native Thread for Win32 (A)

Multi-Threaded Programming II - Native Thread for Win32 (B)

Multi-Threaded Programming II - Native Thread for Win32 (C)

Multi-Threaded Programming II - C++ Thread for Win32

Multi-Threaded Programming III - C/C++ Class Thread for Pthreads

MultiThreading/Parallel Programming - IPC

Multi-Threaded Programming with C++11 Part A (start, join(), detach(), and ownership)

Multi-Threaded Programming with C++11 Part B (Sharing Data - mutex, and race conditions, and deadlock)

Multithread Debugging

Object Returning

Object Slicing and Virtual Table

OpenCV with C++

Operator Overloading I

Operator Overloading II - self assignment

Pass by Value vs. Pass by Reference

Pointers

Pointers II - void pointers & arrays

Pointers III - pointer to function & multi-dimensional arrays

Preprocessor - Macro

Private Inheritance

Python & C++ with SIP

(Pseudo)-random numbers in C++

References for Built-in Types

Socket - Server & Client

Socket - Server & Client 2

Socket - Server & Client 3

Socket - Server & Client with Qt (Asynchronous / Multithreading / ThreadPool etc.)

Stack Unwinding

Standard Template Library (STL) I - Vector & List

Standard Template Library (STL) II - Maps

Standard Template Library (STL) II - unordered_map

Standard Template Library (STL) II - Sets

Standard Template Library (STL) III - Iterators

Standard Template Library (STL) IV - Algorithms

Standard Template Library (STL) V - Function Objects

Static Variables and Static Class Members

String

String II - sstream etc.

Taste of Assembly

Templates

Template Specialization

Template Specialization - Traits

Template Implementation & Compiler (.h or .cpp?)

The this Pointer

Type Cast Operators

Upcasting and Downcasting

Virtual Destructor & boost::shared_ptr

Virtual Functions



Programming Questions and Solutions ↓

Strings and Arrays

Linked List

Recursion

Bit Manipulation

Small Programs (string, memory functions etc.)

Math & Probability

Multithreading

140 Questions by Google



Qt 5 EXPRESS...

Win32 DLL ...

Articles On C++

What's new in C++11...

C++11 Threads EXPRESS...

Go Tutorial

OpenCV...

DevOps

Phases of Continuous Integration

Software development methodology

Introduction to DevOps

Samples of Continuous Integration (CI) / Continuous Delivery (CD) - Use cases

Artifact repository and repository management

Linux - General, shell programming, processes & signals ...

RabbitMQ...

MariaDB

New Relic APM with NodeJS : simple agent setup on AWS instance

Nagios on CentOS 7 with Nagios Remote Plugin Executor (NRPE)

Nagios - The industry standard in IT infrastructure monitoring on Ubuntu

Zabbix 3 install on Ubuntu 14.04 & adding hosts / items / graphs

Datadog - Monitoring with PagerDuty/HipChat and APM

Install and Configure Mesos Cluster

Cassandra on a Single-Node Cluster

Container Orchestration : Docker Swarm vs Kubernetes vs Apache Mesos

OpenStack install on Ubuntu 16.04 server - DevStack

AWS EC2 Container Service (ECS) & EC2 Container Registry (ECR) | Docker Registry

CI/CD with CircleCI - Heroku deploy

Introduction to Terraform with AWS elb & nginx

Docker & Kubernetes

Kubernetes I - Running Kubernetes Locally via Minikube

Kubernetes II - kops on AWS

Kubernetes III - kubeadm on AWS

AWS : EKS (Elastic Container Service for Kubernetes)

CI/CD Github actions

CI/CD Gitlab

DevOps / Sys Admin Q & A

(1A) - Linux Commands

(1B) - Linux Commands

(2) - Networks

(2B) - Networks

(3) - Linux Systems

(4) - Scripting (Ruby/Shell)

(5) - Configuration Management

(6) - AWS VPC setup (public/private subnets with NAT)

(6B) - AWS VPC Peering

(7) - Web server

(8) - Database

(9) - Linux System / Application Monitoring, Performance Tuning, Profiling Methods & Tools

(10) - Trouble Shooting: Load, Throughput, Response time and Leaks

(11) - SSH key pairs, SSL Certificate, and SSL Handshake

(12) - Why is the database slow?

(13) - Is my web site down?

(14) - Is my server down?

(15) - Why is the server sluggish?

(16A) - Serving multiple domains using Virtual Hosts - Apache

(16B) - Serving multiple domains using server block - Nginx

(16C) - Reverse proxy servers and load balancers - Nginx

(17) - Linux startup process

(18) - phpMyAdmin with Nginx virtual host as a subdomain

(19) - How to SSH login without password?

(20) - Log Rotation

(21) - Monitoring Metrics

(22) - lsof

(23) - Wireshark introduction

(24) - User account management

(25) - Domain Name System (DNS)

(26) - NGINX SSL/TLS, Caching, and Session

(27) - Troubleshooting 5xx server errors

(28) - Linux Systemd: journalctl

(29) - Linux Systemd: FirewallD

(30) - Linux: SELinux

(31) - Linux: Samba

(0) - Linux Sys Admin's Day to Day tasks

Jenkins

Install

Configuration - Manage Jenkins - security setup

Adding job and build

Scheduling jobs

Managing_plugins

Git/GitHub plugins, SSH keys configuration, and Fork/Clone

JDK & Maven setup

Build configuration for GitHub Java application with Maven

Build Action for GitHub Java application with Maven - Console Output, Updating Maven

Commit to changes to GitHub & new test results - Build Failure

Commit to changes to GitHub & new test results - Successful Build

Adding code coverage and metrics

Jenkins on EC2 - creating an EC2 account, ssh to EC2, and install Apache server

Jenkins on EC2 - setting up Jenkins account, plugins, and Configure System (JAVA_HOME, MAVEN_HOME, notification email)

Jenkins on EC2 - Creating a Maven project

Jenkins on EC2 - Configuring GitHub Hook and Notification service to Jenkins server for any changes to the repository

Jenkins on EC2 - Line Coverage with JaCoCo plugin

Setting up Master and Slave nodes

Jenkins Build Pipeline & Dependency Graph Plugins

Jenkins Build Flow Plugin

Pipeline Jenkinsfile with Classic / Blue Ocean

Jenkins Setting up Slave nodes on AWS

Jenkins Q & A

Puppet

Puppet with Amazon AWS I - Puppet accounts

Puppet with Amazon AWS II (ssh & puppetmaster/puppet install)

Puppet with Amazon AWS III - Puppet running Hello World

Puppet Code Basics - Terminology

Puppet with Amazon AWS on CentOS 7 (I) - Master setup on EC2

Puppet with Amazon AWS on CentOS 7 (II) - Configuring a Puppet Master Server with Passenger and Apache

Puppet master /agent ubuntu 14.04 install on EC2 nodes

Puppet master post install tasks - master's names and certificates setup,

Puppet agent post install tasks - configure agent, hostnames, and sign request

EC2 Puppet master/agent basic tasks - main manifest with a file resource/module and immediate execution on an agent node

Setting up puppet master and agent with simple scripts on EC2 / remote install from desktop

EC2 Puppet - Install lamp with a manifest ('puppet apply')

EC2 Puppet - Install lamp with a module

Puppet variable scope

Puppet packages, services, and files

Puppet packages, services, and files II with nginx Puppet templates

Puppet creating and managing user accounts with SSH access

Puppet Locking user accounts & deploying sudoers file

Puppet exec resource

Puppet classes and modules

Puppet Forge modules

Puppet Express

Puppet Express 2

Puppet 4 : Changes

Puppet --configprint

Puppet with Docker

Puppet 6.0.2 install on Ubuntu 18.04

Chef

What is Chef?

Chef install on Ubuntu 14.04 - Local Workstation via omnibus installer

Setting up Hosted Chef server

VirtualBox via Vagrant with Chef client provision

Creating and using cookbooks on a VirtualBox node

Chef server install on Ubuntu 14.04

Chef workstation setup on EC2 Ubuntu 14.04

Chef Client Node - Knife Bootstrapping a node on EC2 ubuntu 14.04

Docker & K8s

Docker install on Amazon Linux AMI

Docker install on EC2 Ubuntu 14.04

Docker container vs Virtual Machine

Docker install on Ubuntu 14.04

Docker Hello World Application

Nginx image - share/copy files, Dockerfile

Working with Docker images : brief introduction

Docker image and container via docker commands (search, pull, run, ps, restart, attach, and rm)

More on docker run command (docker run -it, docker run --rm, etc.)

Docker Networks - Bridge Driver Network

Docker Persistent Storage

File sharing between host and container (docker run -d -p -v)

Linking containers and volume for datastore

Dockerfile - Build Docker images automatically I - FROM, MAINTAINER, and build context

Dockerfile - Build Docker images automatically II - revisiting FROM, MAINTAINER, build context, and caching

Dockerfile - Build Docker images automatically III - RUN

Dockerfile - Build Docker images automatically IV - CMD

Dockerfile - Build Docker images automatically V - WORKDIR, ENV, ADD, and ENTRYPOINT

Docker - Apache Tomcat

Docker - NodeJS

Docker - NodeJS with hostname

Docker Compose - NodeJS with MongoDB

Docker - Prometheus and Grafana with Docker-compose

Docker - StatsD/Graphite/Grafana

Docker - Deploying a Java EE JBoss/WildFly Application on AWS Elastic Beanstalk Using Docker Containers

Docker : NodeJS with GCP Kubernetes Engine

Docker : Jenkins Multibranch Pipeline with Jenkinsfile and Github

Docker : Jenkins Master and Slave

Docker - ELK : ElasticSearch, Logstash, and Kibana

Docker - ELK 7.6 : Elasticsearch on Centos 7 Docker - ELK 7.6 : Filebeat on Centos 7

Docker - ELK 7.6 : Logstash on Centos 7

Docker - ELK 7.6 : Kibana on Centos 7 Part 1

Docker - ELK 7.6 : Kibana on Centos 7 Part 2

Docker - ELK 7.6 : Elastic Stack with Docker Compose

Docker - Deploy Elastic Cloud on Kubernetes (ECK) via Elasticsearch operator on minikube

Docker - Deploy Elastic Stack via Helm on minikube

Docker Compose - A gentle introduction with WordPress

Docker Compose - MySQL

MEAN Stack app on Docker containers : micro services

Docker Compose - Hashicorp's Vault and Consul Part A (install vault, unsealing, static secrets, and policies)

Docker Compose - Hashicorp's Vault and Consul Part B (EaaS, dynamic secrets, leases, and revocation)

Docker Compose - Hashicorp's Vault and Consul Part C (Consul)

Docker Compose with two containers - Flask REST API service container and an Apache server container

Docker compose : Nginx reverse proxy with multiple containers

Docker compose : Nginx reverse proxy with multiple containers

Docker & Kubernetes : Envoy - Getting started

Docker & Kubernetes : Envoy - Front Proxy

Docker & Kubernetes : Ambassador - Envoy API Gateway on Kubernetes

Docker Packer

Docker Cheat Sheet

Docker Q & A

Kubernetes Q & A - Part I

Kubernetes Q & A - Part II

Docker - Run a React app in a docker

Docker - Run a React app in a docker II (snapshot app with nginx)

Docker - NodeJS and MySQL app with React in a docker

Docker - Step by Step NodeJS and MySQL app with React - I

Installing LAMP via puppet on Docker

Docker install via Puppet

Nginx Docker install via Ansible

Apache Hadoop CDH 5.8 Install with QuickStarts Docker

Docker - Deploying Flask app to ECS

Docker Compose - Deploying WordPress to AWS

Docker - WordPress Deploy to ECS with Docker-Compose (ECS-CLI EC2 type)

Docker - ECS Fargate

Docker - AWS ECS service discovery with Flask and Redis

Docker & Kubernetes: minikube version: v1.31.2, 2023

Docker & Kubernetes 1 : minikube

Docker & Kubernetes 2 : minikube Django with Postgres - persistent volume

Docker & Kubernetes 3 : minikube Django with Redis and Celery

Docker & Kubernetes 4 : Django with RDS via AWS Kops

Docker & Kubernetes : Kops on AWS

Docker & Kubernetes : Ingress controller on AWS with Kops

Docker & Kubernetes : HashiCorp's Vault and Consul on minikube

Docker & Kubernetes : HashiCorp's Vault and Consul - Auto-unseal using Transit Secrets Engine

Docker & Kubernetes : Persistent Volumes & Persistent Volumes Claims - hostPath and annotations

Docker & Kubernetes : Persistent Volumes - Dynamic volume provisioning

Docker & Kubernetes : DaemonSet

Docker & Kubernetes : Secrets

Docker & Kubernetes : kubectl command

Docker & Kubernetes : Assign a Kubernetes Pod to a particular node in a Kubernetes cluster

Docker & Kubernetes : Configure a Pod to Use a ConfigMap

AWS : EKS (Elastic Container Service for Kubernetes)

Docker & Kubernetes : Run a React app in a minikube

Docker & Kubernetes : Minikube install on AWS EC2

Docker & Kubernetes : Cassandra with a StatefulSet

Docker & Kubernetes : Terraform and AWS EKS

Docker & Kubernetes : Pods and Service definitions

Docker & Kubernetes : Headless service and discovering pods

Docker & Kubernetes : Service IP and the Service Type

Docker & Kubernetes : Kubernetes DNS with Pods and Services

Docker & Kubernetes - Scaling and Updating application

Docker & Kubernetes : Horizontal pod autoscaler on minikubes

Docker & Kubernetes : NodePort vs LoadBalancer vs Ingress

Docker & Kubernetes : Load Testing with Locust on GCP Kubernetes

Docker & Kubernetes : From a monolithic app to micro services on GCP Kubernetes

Docker & Kubernetes : Rolling updates

Docker & Kubernetes : Deployments to GKE (Rolling update, Canary and Blue-green deployments)

Docker & Kubernetes : Slack Chat Bot with NodeJS on GCP Kubernetes

Docker & Kubernetes : Continuous Delivery with Jenkins Multibranch Pipeline for Dev, Canary, and Production Environments on GCP Kubernetes

Docker & Kubernetes - MongoDB with StatefulSets on GCP Kubernetes Engine

Docker & Kubernetes : Nginx Ingress Controller on minikube

Docker & Kubernetes : Setting up Ingress with NGINX Controller on Minikube (Mac)

Docker & Kubernetes : Nginx Ingress Controller for Dashboard service on Minikube

Docker & Kubernetes : Nginx Ingress Controller on GCP Kubernetes

Docker & Kubernetes : Kubernetes Ingress with AWS ALB Ingress Controller in EKS

Docker & Kubernetes : MongoDB / MongoExpress on Minikube

Docker & Kubernetes : Setting up a private cluster on GCP Kubernetes

Docker & Kubernetes : Kubernetes Namespaces (default, kube-public, kube-system) and switching namespaces (kubens)

Docker & Kubernetes : StatefulSets on minikube

Docker & Kubernetes : StatefulSets on minikube

Docker & Kubernetes : RBAC

Docker & Kubernetes Service Account, RBAC, and IAM

Docker & Kubernetes - Kubernetes Service Account, RBAC, IAM with EKS ALB, Part 1

Docker & Kubernetes : Helm Chart

Docker & Kubernetes : My first Helm deploy

Docker & Kubernetes : Readiness and Liveness Probes

Docker & Kubernetes : Helm chart repository with Github pages

Docker & Kubernetes : Deploying WordPress and MariaDB with Ingress to Minikube using Helm Chart

Docker & Kubernetes : Deploying WordPress and MariaDB to AWS using Helm 2 Chart

Docker & Kubernetes : Deploying WordPress and MariaDB to AWS using Helm 3 Chart

Docker & Kubernetes : Helm Chart for Node/Express and MySQL with Ingress

Docker & Kubernetes : Docker_Helm_Chart_Node_Expess_MySQL_Ingress.php

Docker & Kubernetes: Deploy Prometheus and Grafana using Helm and Prometheus Operator - Monitoring Kubernetes node resources out of the box

Docker & Kubernetes : Deploy Prometheus and Grafana using kube-prometheus-stack Helm Chart

Docker & Kubernetes : Istio (service mesh) sidecar proxy on GCP Kubernetes

Docker & Kubernetes : Istio on EKS

Docker & Kubernetes : Istio on Minikube with AWS EC2 for Bookinfo Application

Docker & Kubernetes : Deploying .NET Core app to Kubernetes Engine and configuring its traffic managed by Istio (Part I)

Docker & Kubernetes : Deploying .NET Core app to Kubernetes Engine and configuring its traffic managed by Istio (Part II - Prometheus, Grafana, pin a service, split traffic, and inject faults)

Docker & Kubernetes : Helm Package Manager with MySQL on GCP Kubernetes Engine

Docker & Kubernetes : Deploying Memcached on Kubernetes Engine

Docker & Kubernetes : EKS Control Plane (API server) Metrics with Prometheus

Docker & Kubernetes : Spinnaker on EKS with Halyard

Docker & Kubernetes : Continuous Delivery Pipelines with Spinnaker and Kubernetes Engine

Docker & Kubernetes: Multi-node Local Kubernetes cluster - Kubeadm-dind(docker-in-docker)

Docker & Kubernetes: Multi-node Local Kubernetes cluster - Kubeadm-kind(k8s-in-docker)

Docker & Kubernetes : nodeSelector, nodeAffinity, taints/tolerations, pod affinity and anti-affinity - Assigning Pods to Nodes

Docker & Kubernetes : Jenkins-X on EKS

Docker & Kubernetes : ArgoCD App of Apps with Heml on Kubernetes

Docker & Kubernetes : ArgoCD on Kubernetes cluster

Docker & Kubernetes : GitOps with ArgoCD for Continuous Delivery to Kubernetes clusters (minikube) - guestbook

Vagrant

VirtualBox & Vagrant install on Ubuntu 14.04

Creating a VirtualBox using Vagrant

Provisioning

Networking - Port Forwarding

Vagrant Share

Vagrant Rebuild & Teardown

Vagrant & Ansible

AWS (Amazon Web Services)

AWS : EKS (Elastic Container Service for Kubernetes)

AWS : Creating a snapshot (cloning an image)

AWS : Attaching Amazon EBS volume to an instance

AWS : Adding swap space to an attached volume via mkswap and swapon

AWS : Creating an EC2 instance and attaching Amazon EBS volume to the instance using Python boto module with User data

AWS : Creating an instance to a new region by copying an AMI

AWS : S3 (Simple Storage Service) 1

AWS : S3 (Simple Storage Service) 2 - Creating and Deleting a Bucket

AWS : S3 (Simple Storage Service) 3 - Bucket Versioning

AWS : S3 (Simple Storage Service) 4 - Uploading a large file

AWS : S3 (Simple Storage Service) 5 - Uploading folders/files recursively

AWS : S3 (Simple Storage Service) 6 - Bucket Policy for File/Folder View/Download

AWS : S3 (Simple Storage Service) 7 - How to Copy or Move Objects from one region to another

AWS : S3 (Simple Storage Service) 8 - Archiving S3 Data to Glacier

AWS : Creating a CloudFront distribution with an Amazon S3 origin

AWS : Creating VPC with CloudFormation

WAF (Web Application Firewall) with preconfigured CloudFormation template and Web ACL for CloudFront distribution

AWS : CloudWatch & Logs with Lambda Function / S3

AWS : Lambda Serverless Computing with EC2, CloudWatch Alarm, SNS

AWS : Lambda and SNS - cross account

AWS : CLI (Command Line Interface)

AWS : CLI (ECS with ALB & autoscaling)

AWS : ECS with cloudformation and json task definition

AWS : AWS Application Load Balancer (ALB) and ECS with Flask app

AWS : Load Balancing with HAProxy (High Availability Proxy)

AWS : VirtualBox on EC2

AWS : NTP setup on EC2

AWS: jq with AWS

AWS : AWS & OpenSSL : Creating / Installing a Server SSL Certificate

AWS : OpenVPN Access Server 2 Install

AWS : VPC (Virtual Private Cloud) 1 - netmask, subnets, default gateway, and CIDR

AWS : VPC (Virtual Private Cloud) 2 - VPC Wizard

AWS : VPC (Virtual Private Cloud) 3 - VPC Wizard with NAT

AWS : DevOps / Sys Admin Q & A (VI) - AWS VPC setup (public/private subnets with NAT)

AWS : OpenVPN Protocols : PPTP, L2TP/IPsec, and OpenVPN

AWS : Autoscaling group (ASG)

AWS : Setting up Autoscaling Alarms and Notifications via CLI and Cloudformation

AWS : Adding a SSH User Account on Linux Instance

AWS : Windows Servers - Remote Desktop Connections using RDP

AWS : Scheduled stopping and starting an instance - python & cron

AWS : Detecting stopped instance and sending an alert email using Mandrill smtp

AWS : Elastic Beanstalk with NodeJS

AWS : Elastic Beanstalk Inplace/Rolling Blue/Green Deploy

AWS : Identity and Access Management (IAM) Roles for Amazon EC2

AWS : Identity and Access Management (IAM) Policies, sts AssumeRole, and delegate access across AWS accounts

AWS : Identity and Access Management (IAM) sts assume role via aws cli2

AWS : Creating IAM Roles and associating them with EC2 Instances in CloudFormation

AWS Identity and Access Management (IAM) Roles, SSO(Single Sign On), SAML(Security Assertion Markup Language), IdP(identity provider), STS(Security Token Service), and ADFS(Active Directory Federation Services)

AWS : Amazon Route 53

AWS : Amazon Route 53 - DNS (Domain Name Server) setup

AWS : Amazon Route 53 - subdomain setup and virtual host on Nginx

AWS Amazon Route 53 : Private Hosted Zone

AWS : SNS (Simple Notification Service) example with ELB and CloudWatch

AWS : Lambda with AWS CloudTrail

AWS : SQS (Simple Queue Service) with NodeJS and AWS SDK

AWS : Redshift data warehouse

AWS : CloudFormation - templates, change sets, and CLI

AWS : CloudFormation Bootstrap UserData/Metadata

AWS : CloudFormation - Creating an ASG with rolling update

AWS : Cloudformation Cross-stack reference

AWS : OpsWorks

AWS : Network Load Balancer (NLB) with Autoscaling group (ASG)

AWS CodeDeploy : Deploy an Application from GitHub

AWS EC2 Container Service (ECS)

AWS EC2 Container Service (ECS) II

AWS Hello World Lambda Function

AWS Lambda Function Q & A

AWS Node.js Lambda Function & API Gateway

AWS API Gateway endpoint invoking Lambda function

AWS API Gateway invoking Lambda function with Terraform

AWS API Gateway invoking Lambda function with Terraform - Lambda Container

Amazon Kinesis Streams

Kinesis Data Firehose with Lambda and ElasticSearch

Amazon DynamoDB

Amazon DynamoDB with Lambda and CloudWatch

Loading DynamoDB stream to AWS Elasticsearch service with Lambda

Amazon ML (Machine Learning)

Simple Systems Manager (SSM)

AWS : RDS Connecting to a DB Instance Running the SQL Server Database Engine

AWS : RDS Importing and Exporting SQL Server Data

AWS : RDS PostgreSQL & pgAdmin III

AWS : RDS PostgreSQL 2 - Creating/Deleting a Table

AWS : MySQL Replication : Master-slave

AWS : MySQL backup & restore

AWS RDS : Cross-Region Read Replicas for MySQL and Snapshots for PostgreSQL

AWS : Restoring Postgres on EC2 instance from S3 backup

AWS : Q & A

AWS : Security

AWS : Security groups vs. network ACLs

AWS : Scaling-Up

AWS : Networking

AWS : Single Sign-on (SSO) with Okta

AWS : JIT (Just-in-Time) with Okta

Big Data & Hadoop Tutorials

Hadoop 2.6 - Installing on Ubuntu 14.04 (Single-Node Cluster)

Hadoop 2.6.5 - Installing on Ubuntu 16.04 (Single-Node Cluster)

Hadoop - Running MapReduce Job

Hadoop - Ecosystem

CDH5.3 Install on four EC2 instances (1 Name node and 3 Datanodes) using Cloudera Manager 5

CDH5 APIs

QuickStart VMs for CDH 5.3

QuickStart VMs for CDH 5.3 II - Testing with wordcount

QuickStart VMs for CDH 5.3 II - Hive DB query

Scheduled start and stop CDH services

CDH 5.8 Install with QuickStarts Docker

Zookeeper & Kafka Install

Zookeeper & Kafka - single node single broker

Zookeeper & Kafka - Single node and multiple brokers

OLTP vs OLAP

Apache Hadoop Tutorial I with CDH - Overview

Apache Hadoop Tutorial II with CDH - MapReduce Word Count

Apache Hadoop Tutorial III with CDH - MapReduce Word Count 2

Apache Hadoop (CDH 5) Hive Introduction

CDH5 - Hive Upgrade to 1.3 to from 1.2

Apache Hive 2.1.0 install on Ubuntu 16.04

Apache HBase in Pseudo-Distributed mode

Creating HBase table with HBase shell and HUE

Apache Hadoop : Hue 3.11 install on Ubuntu 16.04

Creating HBase table with Java API

HBase - Map, Persistent, Sparse, Sorted, Distributed and Multidimensional

Flume with CDH5: a single-node Flume deployment (telnet example)

Apache Hadoop (CDH 5) Flume with VirtualBox : syslog example via NettyAvroRpcClient

List of Apache Hadoop hdfs commands

Apache Hadoop : Creating Wordcount Java Project with Eclipse Part 1

Apache Hadoop : Creating Wordcount Java Project with Eclipse Part 2

Apache Hadoop : Creating Card Java Project with Eclipse using Cloudera VM UnoExample for CDH5 - local run

Apache Hadoop : Creating Wordcount Maven Project with Eclipse

Wordcount MapReduce with Oozie workflow with Hue browser - CDH 5.3 Hadoop cluster using VirtualBox and QuickStart VM

Spark 1.2 using VirtualBox and QuickStart VM - wordcount

Spark Programming Model : Resilient Distributed Dataset (RDD) with CDH

Apache Spark 2.0.2 with PySpark (Spark Python API) Shell

Apache Spark 2.0.2 tutorial with PySpark : RDD

Apache Spark 2.0.0 tutorial with PySpark : Analyzing Neuroimaging Data with Thunder

Apache Spark Streaming with Kafka and Cassandra

Apache Spark 1.2 with PySpark (Spark Python API) Wordcount using CDH5

Apache Spark 1.2 Streaming

Apache Drill with ZooKeeper install on Ubuntu 16.04 - Embedded & Distributed

Apache Drill - Query File System, JSON, and Parquet

Apache Drill - HBase query

Apache Drill - Hive query

Apache Drill - MongoDB query