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Návrh Školení
Open-Source Search and Analytics Sovereignty
- Elastic license changes and forks.
- OpenSearch vs Elasticsearch feature parity in 2025-2026.
- Use cases: enterprise search, log analytics, SIEM, observability.
Cluster Architecture
- Roles: master, data, coordinating, ingest nodes.
- Security plugin: TLS internode, certificates, PKI.
- Split-brain prevention: discovery.seed_hosts and minimum master nodes.
Data Ingestion
- REST API indexing, bulk loading, mapping definitions.
- Beats, Fluent Bit, and Logstash pipelines.
- OpenTelemetry Collector for traces and metrics.
Search and Dashboards
- Query DSL: match, term, range, aggregations, nested fields.
- OpenSearch Dashboards: visualizations and dashboards.
- SIEM use cases: alert rules and anomaly detection.
Index Management
- ILM: rollover, shrinking, deletion.
- Hot-warm-cold architecture.
- Mapping optimization and text analysis.
Security and Access Control
- RBAC with users, roles, and tenants.
- SAML and OpenID Connect authentication.
- Document-level security and field masking.
Backup and Recovery
- Snapshot repos to MinIO, S3, or NFS.
- Snapshot automation with Curator/ISM.
- Restoring specific indices and cluster-wide DR.
Požadavky
- Understanding of search engines and inverted indexes.
- Experience with REST APIs and JSON.
- Linux admin basics: systemd, logs, packages.
Audience
- Search and log analytics engineers.
- Teams replacing managed Elasticsearch or Splunk.
- Security analysts building sovereign SIEM backends.
14 Hodiny
Reference (1)
Trainer byl velmi dobrý a zázemí tréninku přesně odpovídalo mým potřebám.
Florentin - EXPERIS
Kurz - Search and Analytics with Amazon OpenSearch
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