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 Duration 21 hours

Course Outline

Introduction

  • Broad overview of the Elastic Stack (ELK)

ELK Stack Architecture and Current Environment Review

  • Assessment of Altor CB's existing architecture
  • ELK components: Elasticsearch, Logstash, Kibana, and Beats
  • Distinguishing between Ingest nodes and Logstash
  • Addressing scalability and performance in on-premise setups
  • Reviewing administration best practices

Beats: Distributed Monitoring

  • Configuring and deploying Filebeat, Auditbeat, Winlogbeat, and Packetbeat
  • Securing data transmission using SSL
  • Choosing between preconfigured modules and custom inputs
  • Integrating with Logstash and Ingest Pipelines

Parsing and Ingesting Logs from Applications and Databases

  • Collecting custom logs from application layers
  • Leveraging Logstash for data parsing and transformation
  • Applying filters such as grok, dissect, kv, mutate, and date
  • Establishing database connections (Oracle, PostgreSQL, SQL Server) via the JDBC input plugin
  • Practical scenarios covering error logs, audit trails, traces, and slow queries

Advanced Search and Regular Expressions

  • Exploring advanced search syntax in Kibana
  • Implementing regular expressions (regex)
  • Constructing complex filters using OR/AND logic
  • Handling nested fields and arrays
  • Storing reusable queries and filter combinations

Custom Dashboards and Visualizations in Kibana

  • Exploring visualization options: bar, line, maps, and tables
  • Utilizing aggregations and metrics
  • Implementing dynamic filters, controls, and drill-down capabilities
  • Sharing dashboards with stakeholders
  • Exercises: building dashboards from database and system logs

Alerts and Email Notifications

  • Overview of Watcher and alternatives like ElastAlert and Kibana Alerts
  • Defining custom conditions and triggers
  • Configuring email output settings
  • Exercise: triggering alerts upon detecting critical events in Windows or database logs

User and Permission Management

  • Introduction to X-Pack and available free-tier options
  • Creating and managing users and roles
  • Implementing access controls across indices, dashboards, and queries
  • Exercise: defining specific roles for audit and operations teams

Elasticsearch REST API

  • Fundamentals of the Elasticsearch RESTful API
  • Executing GET and POST queries
  • Performing manual and automated indexing
  • Utilizing tools such as curl and Postman
  • Exercises: searching, inserting, deleting, and updating documents

Requirements

  • A solid grasp of fundamental ELK Stack architecture and its core components
  • Practical experience in ingesting and visualizing logs via Kibana and Logstash
  • Proficiency in the Linux command line and basic scripting

Target Audience

  • System administrators
  • Infrastructure engineers
  • Technical teams looking to enhance their log centralization capabilities

Testimonials (2)

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