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Linux Academy’s Elastic Certification Preparation Course


Getting Started:
Course Overview
About the Author
Nomenclature: ELK vs Elastic Stack
Elastic Stack Overview
Elasticsearch Overview

Installation and Configuration:
Deploy, Configure, and Start an Elasticsearch Cluster That Satisfies a Given Set of Requirements
Secure an Elasticsearch Cluster Using X-Pack Security
Define Role-Based Access Control Using X-Pack Security

Indexing Data:
Define an Index That Satisfies a Given Set of Requirements
Perform Index, Create, Read, Update, and Delete Operations on the Documents of an Index
Define and Use Index Aliases
Define and Use an Index Template for a Given Pattern That Satisfies a Given Set of Requirements
Define and Use a Dynamic Template That Satisfies a Given Set of Requirements
Use the Reindex API and Update by Query API to Reindex and/or Update Documents
Define and Use an Ingest Pipeline That Satisfies a Given Set of Requirements, Including the Use of Painless to Modify Documents

Mappings and Text Analysis:
Define a Mapping That Satisfies a Given Set of Requirements
Define and Use a Custom Analyzer That Satisfies a Given Set of Requirements
Define and Use Multi-fields with Different Data Types and/or Analyzers
Configure an Index So That It Properly Maintains the Relationships of Nested Arrays of Objects
Configure an Index That Implements a Parent/Child Relationship

Cluster Administration:
Allocate the Shards of an Index to Specific Nodes Based on a Given Set of Requirements
Configure Shard Allocation Awareness and Forced Awareness for an Index
Configure a Cluster for Use with a Hot/Warm Architecture
Back Up and Restore a Cluster and/or Specific Indices
Configure a Cluster for Cross-Cluster Search and Execute a Search Query Across Multiple Clusters
Diagnose Shard Issues and Repair a Cluster’s Health

Queries:
Write and Execute a Search Query for Terms and/or Phrases in One or More Fields of an Index
Write and Execute a Search Query That Is a Boolean Combination of Multiple Queries and Filters
Highlight the Search Terms in the Response of a Query
Sort the Results of a Query by a Given Set of Requirements
Implement Pagination of the Results of a Search Query
Use the scroll API to retrieve large numbers of results
Apply Fuzzy Matching to a Query
Define and Use a Search Template

Aggregations:
Write and Execute Metric and Bucket Aggregations
Write and Execute Aggregations That Contain Sub-Aggregations
Write and Execute Pipeline Aggregations
Hands-On Lab: Define Aggregations in Elasticsearch

Final Steps:
Preparing for the Exam
What’s Next?
Get Recognized