BD201Notes
  • Notes
  • Structure
  • Links
  • Topics for writiing task
    • HDFS
    • YARN
    • Hive
    • Kafka
    • Spark
    • ELK
  • Questions
    • Questions with answers
      • 2. HDFS
      • 3. DEVOPS
      • 4. HIVE
      • 7. STREAMING
      • 8. Elastic
    • Questions for screanings
      • junior
  • DevOps
    • DevOps: Practices
    • DevOps: Responsibilities in a Cloud
    • DevOps: CI/CD
    • DevOps: Tools. Docker
    • DevOps: Tools. Jenkins
    • DevOps: Tools. Puppet
    • DevOps: Tools. Ansible
    • DevOps: Tools. Kubernetes
  • Introduction To Big Data
    • Value of Data
    • Types of Data (Structured and Unstructured)
    • Schema on read & schema on write
    • Speed of data – from real time to batched processing
    • Storage & formats of data & compression
  • Hadoop Core
    • Hadoop Ecosystem
    • Hadoop Architecture
    • YARN
      • YARN: Logical and physical projections
      • YARN: Scheduler
      • YARN: Exec Modes
      • YARN: Security
    • MAP REDUCE
      • MAP REDUCE: Hints
  • Data Flow
    • NiFi
      • NiFi. HDP pre-configuration guide
      • StreamSets
  • Spark
    • Links
  • ELK
    • Elasticsearch
      • Elasticsearch: Installation and Configuration
    • Kibana
      • Kibana: Installation
    • Logstash
    • Beats
  • Orchestration & Scheduling
    • Apache Airflow
      • Airflow: Notes
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  1. Topics for writiing task

ELK

  • What is ELK and what it is used for?

  • Describe key concepts of Elasticsearch

    • Cluster

    • Node (with types)

    • Index

    • Document

    • Shard

    • Replica

  • Elasticsearch. Response format: Special Fields

  • Refresh & Flush

  • Document update

  • Mapping/Dynamic Mapping (the text type)

  • Elasticsearch API. Search Endpoint

  • Elasticsearch API. Term & Term-Level Queries

  • What is Kibana/Logstash/Beats?

  • What is MetricBeat?

PreviousSparkNextQuestions

Last updated 4 years ago

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