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Elasticsearch Overview

Back to: Elasticsearch 8 and the Elastic Stack – In Depth & Hands On!

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Installing Elasticsearch [Step by Step]

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Intro to HTTP and RESTful API’s

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Lessons

Installing and Understanding Elasticsearch
- Section 1 Intro
- Installing Elasticsearch [Step by Step]
- Elasticsearch Overview
- Intro to HTTP and RESTful API’s
- Elasticsearch Basics: Logical Concepts
- Term Frequency / Inverse Document Frequency (TF/IDF)
- Using Elasticsearch
- What’s New in Elasticsearch 8
- How Elasticsearch Scales
- Quiz: Elasticsearch Concepts and Architecture
- Section 1 Wrapup
Mapping and Indexing Data
- Section 2 Intro
- Connecting to your Cluster
- Introducing the MovieLens Data Set
- Analyzers
- Import a Single Movie via JSON / REST
- Insert Many Movies at Once with the Bulk API
- Updating Data in Elasticsearch
- Deleting Data in Elasticsearch
- [Exercise] Insert, Update and Delete a Movie
- Dealing with Concurrency
- Using Analyzers and Tokenizers
- Data Modeling and Parent/Child Relationships, Part 1
- Data Modeling and Parent/Child Relationships, Part 2
- Flattened Datatype
- Mapping Exceptions
- Section 2 Wrapup
Searching with Elasticsearch
- Section 3 Intro
- “Query Lite” interface
- JSON Search In-Depth
- Phrase Matching
- [Exercise] Querying in Different Ways
- Pagination
- Sorting
- More with Filters
- [Exercise] Using Filters
- Fuzzy Queries
- Partial Matching
- Query-time Search As You Type
- N-Grams, Part 1
- N-Grams, Part 2
- Search-As-You-Type Field Type
- Section 3 Wrapup
Importing Data into your Index – Big or Small
- Section 4 Intro
- Importing Data with a Script
- Importing with Client Libraries
- [Exercise] Importing with a Script
- Introducing Logstash
- Installing Logstash
- Running Logstash
- Logstash and MySQL, Part 1
- Logstash and MySQL, Part 2
- Logstash and S3
- Importing CSV Data with Logstash
- Importing JSON Data with Logstash
- Parsing and Filtering Logstash with Grok
- Logstash Grok Examples for Common Log Formats
- Logstash Input Plugins, Part 1: Heartbeat
- Logstash Input Plugins, Part 2: Generator and Dead Letter Queue
- Logstash Input Plugins, Part 3: HTTP Poller
- Logstash Input Plugins, Part 4: Twitter
- Syslog Deep Dive
- Elasticsearch and Kafka, Part 1
- Elasticsearch and Kafka, Part 2
- Elasticsearch and Apache Spark, Part 1
- Elasticsearch and Apache Spark, Part 2
- [Exercise] Importing Data with Spark
- Section 4 Wrapup
- Using Elasticsearch 8 as a Vector Store with Embeddings, knn Search, and dense_vector
Aggregation
- Section 5 Intro
- Aggregations, Buckets, and Metrics
- Histograms
- Time Series
- [Exercise] Generating Histogram Data
- Nested Aggregations, Part 1
- Nested Aggregations, Part 2
- Section 5 Wrapup
Using Kibana
- Section 6 Intro
- Installing Kibana
- Playing with Kibana
- [Exercise] Exploring Data with Kibana
- Kibana Lens
- Kibana Management
- Using Kibana Canvas
- Elasticsearch SQL
- Elasticsearch and Apache Hadoop
- Section 6 Wrapup
Analyzing Log Data with the Elastic Stack
- Section 7 Intro
- Data Frame Transforms
- FileBeat and the Elastic Stack Architecture
- X-Pack Security
- Installing FileBeat
- Analyzing Logs with Kibana Dashboards
- [Exercise] Log analysis with Kibana
- Section 7 Wrapup
Elasticsearch Operations
- Section 8 Intro
- Choosing the Right Number of Shards
- Adding Indices as a Scaling Strategy
- Index Alias Rotation
- Index Lifecycle Management
- Choosing your Cluster’s Hardware
- Heap Sizing
- Monitoring
- Troubleshooting Common Issues
- Failover in Action
- Index Design Changes
- Snapshot Lifecycle Management
- Rolling Restarts
- Uptime Monitoring with Heartbeat
- Section 8 Wrapup
Elasticsearch in the Cloud
- Section 9 Intro
- Amazon Opensearch Service, Part 1
- Amazon Opensearch Service, Part 2
- The Elastic Cloud
- Section 9 Wrapup
You Made It!
- Wrapping Up
- Continue your Learning

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