Fundamentals of NoSQL, MongoDB, Cassandra

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Fundamentals of NoSQL, MongoDB, Cassandra

Overview

This course provides and introduction to NOSQL Basics
Participants will learn the background and fundamentals of NoSQL concepts
They will also learn to apply the concepts learnt with practical exercises on Cassandra and MongoDB

Learning Objectives

Introduces NoSQL
Describes the evolution of CouchDB
Overview of column and document-oriented databases and their need
Understand Cassandra and NoSQL domain
Understand Apache Cassandra Architecture
Design and model Applications for Cassandra
Discuss concepts of Cassandra cluster for different kinds of applications
Learn to use Cassandra with various programming languages
MongoDB Architectural Overview
Working with the MongoDB Shell
Single-server Configuration and Deployment
Security and Monitoring MongoDB
Introduction to drivers (Java/Python/Ruby/PHP/Perl)

Prerequisites

Participants should have knowledge of computer systems
Participants should have basic knowledge of programming logic
Participants should have Database Knowledge
Participants should have minimal exposure to Java
Significant exposure to Java would be a definite plus

Course duration

2 Days

Course outline

Unit 1 : NOSQL Introduction

Introduction to NoSQL
Sharding and Share Nothing Architecture
NoSQL Databases
Brewers CAP Theorem
- RDBMS vs NoSQL
- Analytical (OLAP)

Unit 2 : NOSQL Databases

Key Value stores: Memcached, Riak
Key Value stores: Redis, Dynamo DB
Column Family: Cassandra, Hbase
Graph Store: Neo4J
Document Store: MarkLogic, MongoDB
Document Store: CouchBase, CouchDB, Exist DB

Unit 3 : Getting started with Cassandra

Cassandra Definition and Features
- Distributed and Decentralized
- Elastic Scalability
- High Availability and Fault Tolerance
- Tuneable Consistency
  - Strict Consistency
  - Casual Consistency
  - Weak (Eventual Consistency)
- Column Orientation
- Schema Free
- High Performance
- Use Cases for Cassandra
Installing Cassandra
- Running the Command-Line Client Interface
- Basic CLI Commands
- Connecting to a Server
- Describing the Environment
- Creating a Keyspace and Column Family
- Writing and Reading Data

Unit 4 : Understanding Cassandra Data Model

The Relational Data Model
Simple Introduction
Cluster
Keyspaces
Column Families
- Column Family Options
Columns
Wide Rows
Skinny Rows
Column Sorting
Super Columns
- Composite Keys
Design Differences between RDBMS and CASSANDRA
Query Language
Sorting

Unit 5 : Understanding Cassandra Architecture

System Keyspace
Peer-To-Peer
Gossip and Failure Detection
Anti-Entropy and Read Repair
Memtable
SSTables
Commit Logs
Hinted Handoff
Compaction
Bloom Filters
Tombstones
Staged Event-Driven Architecture (SEDA)
Managers and Services

Unit 6 : CQL

Introduction to CQL
cqlsh
Capture CQL output to a file
Import and export data

Unit 7 : Configuring Cassandra

Configuring Cassandra
- Keyspaces
- Replicas
- Replica Placement Strategy
- Replication Factor
- Partitioners
- Snitches
- Dynamic Ring Participation
- Security
- Miscellaneous Settings
- Additional Tools
Reading and Writing data in Cassandra
- Query differences between RDBMS and Cassandra
- Set Up and Inserting Data
- Slice Predicate
- Get Range Slices
- Multiget Slice
- Deleting

Unit 8 : MongoDB Architectural Overview

Origin
Design goals
Key features
Process structure ofmongos
Process stucture of mongod
Process structure of config servers
Directory / file structure

Unit 9 : Working with the MongoDB Shell

Documents and data types
CRUD (Inserts, queries, updates, deletes)
System commands

Unit 10 : Single-server Configuration and Deployment

Configuration files
Data files and allocation
Log files
Hardware and file-system recommendations

Unit 11 : Security

Security
- Built-in authentication
- Recommendations for secure deployment
Monitoring MongoD
- Mongostat
- Analyzing memory
- IO performance
- Integration with monitoring tools: Munin / Cacti / Nagios
- MongoDB's web console

Unit 12 : Introduction to drivers (Java/Python/Ruby/PHP/Perl)

How the drivers and shell communicate with MongoDB
BSON and the MongoDB Wire Protocol
Troubleshooting application connections

Unit 13 : Replication and Durability

Master-slave replication
Replica sets
Using write concern for durability
Handling replication failures

Unit 14 : Auto-Sharding

Auto-Sharding
- How sharding works
- Setting up a MongoDB shard cluster
Choosing a shard key
- Sharding and Replica Set Topologies
- Administering a sharded cluster

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