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  • 2025-06-04 08:53:58|NobleProg Cert|https://cert.nobleprog.com|severity=Warning|type=php|ip=216.73.216.227|uri=https://cert.nobleprog.com/ro/certificate/659191/4a820?trk=public_profile_see-credential|referer=|uid=0|link=|message=Warning: include_once(/apps/hitra7/drupal7/sites/all/modules/_custom/frontend/np_language_switcher/np_language_switcher.module): Failed to open stream: No such file or directory in include_once() (line 1595 of /apps/hitra7/backdrop/core/includes/bootstrap.inc).
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  • 2025-06-04 08:53:58|NobleProg Cert|https://cert.nobleprog.com|severity=Warning|type=php|ip=216.73.216.227|uri=https://cert.nobleprog.com/ro/certificate/659191/4a820?trk=public_profile_see-credential|referer=|uid=0|link=|message=Warning: include_once(/apps/hitra7/drupal7/sites/all/modules/_custom/common/np_unsubscribe/np_unsubscribe.module): Failed to open stream: No such file or directory in include_once() (line 1595 of /apps/hitra7/backdrop/core/includes/bootstrap.inc).
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Certificate Authentication

ELK: Elasticsearch, Logstash and Kibana for Administrators...

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Certificate ID: 
659191
Authentication Code: 
4a820
Certified Person Name: 
Adam Skarżyński
Trainer Name: 
Piotr Żuk
Duration Days: 
2
Duration Hours: 
14
Course Name: 
ELK: Elasticsearch, Logstash and Kibana for Administrators
Course Date: 
15 November 2021 09:00 to 16 November 2021 16:00
Course Outline: 

Introduction

  • Elastic Stack Overview (ELK)

Elasticsearch

Overview:

  • What and Why
  • Terminology: Documents, Index, Shards, Node, Cluster, Scale Up/Out

Operate: Configuring & Deploying

  • Configuring Elasticsearch
  • Deploying Elasticsearch
  • Lab

Node: Discovery, Types, and Cluster State

  • Distributed Model and Discovery
  • Master, Data, Client, and Tribe Nodes
  • Master Election and Minimum Master Nodes
  • Cluster State
  • Shard Allocation

Backup: Snapshot and Restore

  • High Availability vs. Backup
  • Repository, Snapshot, and Restore
  • Internals

Production Monitoring

  • Alerting Best Practices
  • JVM
  • Query Performance
  • Thread Pools
  • Diagnosing Problems

Production Operational Best Practices

  • Memory
  • Networking
  • Disk
  • Security
  • Cluster Restart (Rolling and Full)

Logstash

  • What and Why
  • Configuration
  • Inputs, Filters, and Outputs
  • Installation and configuration
  • Backup and restore
  • Cluster and availability nuances
  • Best practices

Kibana

  • What and Why
  • Configuration Settings
  • Time Picker, Search, and Filters
  • Kibana Discover, Visualization, and Dashboard Interfaces
  • Installation and configuration
  • Backup and restore
  • Cluster and availability nuances
  • Best practices

Filebeat

  • Logs and problems
  • Filebeat architecture
  • Installation and configuration
  • Backup and restore
  • Cluster and availability nuances
  • Best practices

Summary and Conclusion