Hostname of the first master node. The value is either [CLUSTER_NAME]-m in a standard or single node cluster, or [CLUSTER_NAME]-m-0 in a high-availability cluster, where [CLUSTER_NAME] is the name of your cluster.
dataproc-master-additional
Comma-separated list of hostnames for the additional master nodes in a high-availability cluster, for example, [CLUSTER_NAME]-m-1,[CLUSTER_NAME]-m-2 in a cluster that has 3 master nodes.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["Custom metadata is accessible to processes within your cluster and can be utilized by initialization actions."],["Labels, while not directly available to cluster processes, are used for searching resources via the Dataproc API."],["If data needs to be accessible to the cluster and also be a search parameter, it should be added as both metadata and a label."],["Dataproc provides predefined metadata keys like `dataproc-bucket`, `dataproc-region`, `dataproc-worker-count`, and others, to manage cluster operations."],["Custom metadata can be set during cluster creation using the `--metadata` flag with the gcloud CLI's `gcloud dataproc clusters create` command."]]],[]]
