OpenSearch Fundamentals Training in Copenhagen

OpenSearch Fundamentals Training in Copenhagen, Denmark

This program designed to teach how to deploy, use, and manage OpenSearch for search, log analytics, and observability use cases.

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OpenSearch Fundamentals Training is a professional training program delivered by ProgNXT in Copenhagen, Denmark. ProgNXT, a globally recognized corporate training provider in 55+ countries, offers this OpenSearch Fundamentals Training course with hands-on, instructor-led sessions. The OpenSearch Fundamentals Training is an introductory, hands-on program designed to teach how to deploy, use, and manage OpenSearch for search, log...

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Designed and delivered by the ProgNXT Data Analysis Expert Panel — a vetted team of industry professionals with 12+ years of hands-on experience in Excel, SQL, Python, Tableau, and Power BI

ProgNXT Data Analysis Expert Panel

Course Code: ZCM18
14 Hrs
Last Updated: April 2026

Course Rating5/5

The OpenSearch Fundamentals Training is an introductory, hands-on program designed to teach how to deploy, use, and manage OpenSearch for search, log analytics, and observability use cases.
Participants will learn the core concepts of OpenSearch clusters, indexing, querying, dashboards, and basic operations, enabling them to build reliable search and analytics solutions using open-source technology.

This course is ideal for developers, DevOps engineers, SREs, data engineers, and IT teams new to OpenSearch.

Welcome to the official OpenSearch Fundamentals Training certification program in Copenhagen, Denmark. This comprehensive training is designed to elevate your professional skills and provide you with practical, industry-relevant knowledge locally. As a globally recognized corporate training provider operating in 55+ countries, ProgNXT ensures that our curriculum meets the highest standards of excellence.

Whether you are looking to upskill your team or advance your personal career, our expert-led sessions will guide you through the core concepts of this domain. Upon successful completion of the 14 Hrs program, participants will receive a globally accepted certification, demonstrating their proficiency and readiness to tackle complex challenges in the field.

Basic understanding of Linux and networking
Familiarity with JSON and REST APIs
Basic knowledge of databases or logging systems helpful
No prior OpenSearch or Elasticsearch experience required

By the end of this training, participants will be able to:

Understand OpenSearch architecture and components
Install and configure a basic OpenSearch cluster
Index, search, and analyze data
Build dashboards and visualizations
Perform basic cluster administration
Apply OpenSearch to logs, metrics, and search use cases

OpenSearch architecture fundamentals
Indexing and data ingestion
Querying and search DSL
Dashboards and visualization
Cluster health and monitoring
Basic security and access control

Understanding of OpenSearch architecture
Index and query design
Dashboard and visualization usage
Basic administration and security
Performance and scaling concepts

Participants who attend all sessions and successfully complete the course assessments will receive a ProgNXT Certificate of Completion.

Introduction to OpenSearch

What is OpenSearch and why it is used
OpenSearch vs Elasticsearch (conceptual overview)
Common use cases: search, logs, analytics, observability
OpenSearch ecosystem and components

OpenSearch Architecture

Cluster, nodes, and roles
Index, shard, and replica concepts
Data distribution and scaling
High availability basics

Installing & Running OpenSearch

Single-node vs multi-node setup
Docker-based and package-based installation
Basic configuration files
Verifying cluster health

Data Modeling & Index Design

Index mappings and data types
Designing for search and analytics
Text vs keyword fields
Best practices for index structure

Data Ingestion

Indexing data using REST APIs
Bulk indexing
Log and event ingestion concepts
Integration with common data sources

OpenSearch Query DSL – Fundamentals

Basic search queries
Filtering and sorting
Full-text search basics
Pagination and result tuning

Aggregations & Analytics

Metric aggregations
Bucket aggregations
Time-series analysis concepts
Building analytical queries

OpenSearch Dashboards

Overview of OpenSearch Dashboards
Creating index patterns
Building visualizations
Creating and sharing dashboards

Logs & Observability Use Cases

Log analytics with OpenSearch
Searching and filtering logs
Building operational dashboards
Basic alerting concepts

Performance & Scaling Basics

Shard sizing and best practices
Index lifecycle concepts
Query performance tuning
Capacity planning basics

Security Fundamentals

Users, roles, and permissions
Securing REST APIs
Basic authentication and access control
Multi-tenant considerations

Backup, Restore & Maintenance

Snapshot and restore concepts
Basic cluster maintenance
Upgrades and versioning overview
Disaster recovery basics

Monitoring & Troubleshooting

Monitoring cluster health
Common error scenarios
Diagnosing slow queries
Basic troubleshooting workflows

Common Patterns & Best Practices

Designing for logs vs search
Multi-index strategies
Data retention policies
Operational best practices

Hands-on Exercises

Summary and Conclusion

Participants will receive course materials, slides, reference materials, exercises and access to resources for further learning.

Participants will be evaluated based on: Daily quizzes, mock questions and query resolution. Group Discussion and Case Study Discussion. Assessment will be through hands-on labs, quizzes, and hands-on exercises.

ProgNXT Certificate of Completion will be awarded to participants who complete the course and pass the evaluations.

OpenSearch Fundamentals Training Events in copenhagen

Online Events

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More Upcoming Session Dates

November 2026

🌐 Online Instructor-Led

3rd Nov 2026→4th Nov 2026

📍 Copenhagen, Denmark

6th Nov 2026→7th Nov 2026

📍 Copenhagen, Denmark

19th Nov 2026→20th Nov 2026

🌐 Online Instructor-Led

19th Nov 2026→20th Nov 2026

December 2026

📍 Copenhagen, Denmark

3rd Dec 2026→4th Dec 2026

🌐 Online Instructor-Led

12th Dec 2026→13th Dec 2026

🌐 Online Instructor-Led

20th Dec 2026→21st Dec 2026

📍 Copenhagen, Denmark

24th Dec 2026→25th Dec 2026

Events for other courses in Copenhagen, Denmark

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OpenSearch Fundamentals Training in Copenhagen