Objective 18.1

Enterprise Certified Architect

Splunk search head cluster overview

Objective 18.1 sits in Search Head Cluster, which carries 5% of the Enterprise Certified Architect exam. The questions below are original, written from the official objective title above, and each explanation cites the Splunk page it rests on.

Objective title verbatim from the official objectives. Splunk exam page

A worked example

Shown solved, with the whole explanation open: this is what every question here carries.

18-1Search Head Cluster

An administrator asks what a search head cluster is. How does Splunk describe one?

A group of indexersIndexers are the search peers a cluster searches across.
A central search resourceCorrect · your answerCorrect.
A replication targetReplication targets are peers in an indexer cluster.
A licence poolA licence pool allocates indexing volume.

Correct.

Checked against help.splunk.com, August 2026

Concept

Making the members interchangeable is what lets a load balancer sit in front of them. Everything the cluster shares exists to support that interchangeability.

Why B

Splunk states that a search head cluster is a group of Splunk Enterprise search heads that serves as a central resource for searching, and that the members are essentially interchangeable.

Source

A search head cluster is a group of Splunk Enterprise search heads that serves as a central resource for searching. The members of a search head cluster are essentially interchangeable.

Splunk Docs: About search head clustering, checked August 2026
#search-head-cluster#architecture

Now you: objective 18.1 questions

No account needed. The explanation opens when you answer.

Sample question 1 of 3

18-1Search Head Cluster

An analyst asks what members must share to be interchangeable. Which does Splunk name?

Sample question 2 of 3

18-1Search Head Cluster

A team lead asks what Splunk calls a member that coordinates the cluster. Which term applies?

Sample question 3 of 3

18-1Search Head Cluster

An engineer asks what happens if the captain goes down. What does Splunk say?

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Read the sources

These are the official pages the questions above cite. Reading them is studying the objective from the primary source, which is what the explanations point you toward anyway.

More objectives in Search Head Cluster