ElasticSearch

 

What kind of database is Elasticsearch?

• NoSQL

• Object Oriented

• Relational

• Graph

What is the minimum number of Master Nodes needed in a cluster?

• 1

• 2

• 0

• 3

These are some of the types of nodes of an Elasticsearch cluster:

• Master, Data, Coordinating

• Master, Slave, Agent

• Controller, Worker, Storage

• Internal, External, Bridge

Kibana is a tool that is used for:

• Service discovery

• Data visualization

• Container orchestration

• Shipping data

What Elastic Beat is used for shipping data from files?

• Metricbeat

• Heartbeat

• Filebeat

• Packetbeat

Filebeat can only send data to Logstash and Elasticsearch

• True

• False

These are the sections that compose a Logstash Pipeline

• Input, Filter, Output

• Receive, Mutate, Send

• Collect, Transform, Upload

• Get, Update, Post

Logstash can only receive data from the Elastic Beats

• False

• True

Is Elasticsearch 100% free?

• The basic license is free but there are paid subscriptions for more advanced features

• It is completely free

• It is paid but has a free trial

• No, it can only be used after paying the monthly fee

Fluentd is an alternative for:

• Logstash

• Elasticsearch

• Kibana

• Beats