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 Duration 21 hours

Course Outline

Introduction

  • General overview of the Elastic Stack (ELK)

ELK Stack Architecture and Review of Existing Environment

  • Assessment of the current Altor CB architecture
  • ELK components: Elasticsearch, Logstash, Kibana, and Beats
  • Ingest nodes compared with Logstash
  • Scalability and performance factors in on-premise setups
  • Best practices for administration

Beats – Distributed Monitoring

  • Configuration and application of Filebeat, Auditbeat, Winlogbeat, and Packetbeat
  • Secure data transmission via SSL
  • Preconfigured modules versus custom inputs
  • Integration with Logstash and Ingest Pipelines

Parsing and Ingesting Logs from Applications and Databases

  • Ingestion of custom application logs
  • Utilizing Logstash for data parsing and transformation
  • Application of filters: grok, dissect, kv, mutate, and date
  • Database connectivity (Oracle, PostgreSQL, SQL Server) via the JDBC input plugin
  • Practical scenarios: error logs, audit trails, traces, and slow queries

Advanced Search and Regular Expressions

  • Advanced search syntax within Kibana
  • Application of regular expressions (regex)
  • Filters and OR/AND logical combinations
  • Handling nested fields and arrays
  • Saving queries and filters for reuse

Custom Dashboards and Visualizations in Kibana

  • Visualization types: bar, line, maps, and tables
  • Aggregations and metrics
  • Dynamic filters, controls, and drill-down capabilities
  • Dashboard sharing protocols
  • Practical exercise: constructing dashboards from database and system logs

Alerts and Email Notifications

  • Overview of Watcher and alternatives (ElastAlert, Kibana Alerts)
  • Defining custom conditions and triggers
  • Email output setup
  • Practical exercise: configuring alerts for critical events in Windows or database logs

User and Permission Management

  • Introduction to X-Pack and free-tier options
  • Creation of users and roles
  • Access control based on index, dashboard, and query
  • Practical exercise: establishing roles for audit and operations teams

Elasticsearch REST API

  • Fundamentals of the Elasticsearch RESTful API
  • GET and POST query structures
  • Manual and automated indexing processes
  • Utilization of tools such as curl and Postman
  • Practical exercises: searching, inserting, deleting, and updating documents

Requirements

  • A foundational understanding of the basic ELK Stack architecture and its components
  • Practical experience in ingesting and visualizing logs using Kibana and Logstash
  • Proficiency with the Linux command line and basic scripting concepts

Target Audience

  • System administrators
  • Infrastructure engineers
  • Technical teams aiming to acquire advanced log centralization capabilities

Testimonials (2)

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