Analytics and IoT hadoop

HDInsight - Hadoop cluster naming convention

The CAF abbreviation for HDInsight - Hadoop cluster is hadoop. Names can be 3 to 59 characters long and allow alphanumerics and hyphens. The name must be globally unique across all of Azure.

Naming rules

CAF abbreviation	hadoop
Length	3 to 59 characters
Allowed characters	Alphanumerics (a-z, A-Z, 0-9), hyphens
Scope of uniqueness	Global (must be unique across all of Azure)
CAF pattern	hadoop-{workload}-{environment}-{region}-{instance}

Worth knowing: Globally unique name.

Rules follow Microsoft's resource naming rules and CAF abbreviations. Some resource types have extra start/end character restrictions, so verify against the official docs before locking in a convention.

Example names

Generated by the same engine as the name generator, so length and character rules are already applied.

Scenario	Generated name	Length
Payments API, production	`hadoop-payments-prod-eus-001`	28/59
Web app, development	`hadoop-webapp-dev-weu-002`	25/59
Analytics with company prefix	`hadoop-contoso-analytics-stage-uks-001`	38/59

Naming in Terraform and Bicep

Build the name from variables so one module produces the right name in every environment.

Terraform

locals {
  hdinsight_hadoop_name = "hadoop-${var.workload}-${var.environment}-${var.region}-001"
}

Bicep

var hdinsightHadoopName = 'hadoop-${workload}-${environment}-${region}-001'

Generate HDInsight - Hadoop cluster names for your workload

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Related Analytics and IoT resources

as Azure Analysis Services server dbac Azure Databricks Access Connector dbw Azure Databricks workspace dec Azure Data Explorer cluster dedb Azure Data Explorer cluster database adf Azure Data Factory dt Azure Digital Twin instance asa Azure Stream Analytics

See the full list of Azure resource naming rules or read the complete CAF naming guide.