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RAN-DBDEA-00184
Ranvier · DBDEA

Exam DBDEA Topics: platform Difficulty: medium

A platform team must install a native operating system package on every node of every classic cluster in the workspace before notebooks or job tasks run, and manually configuring each cluster no longer scales as clusters multiply. Which mechanism should the team use to automate this installation?

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  1. A. Init scripts that run on every node at cluster startup, attached per cluster or defined globally for the whole workspace
  2. B. Manual installation of the package through each cluster's library settings in the UI, repeated by hand for every new cluster
  3. C. A %pip install cell in the first notebook of every job, which installs the package node-wide for all later sessions
  4. D. Init scripts configured to run after each task completes, cleaning up the installed packages between runs
Reveal answer

Correct answer: Init scripts that run on every node at cluster startup, attached per cluster or defined globally for the whole workspace

Reference: https://docs.databricks.com/aws/en/compute/configure

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Official Answer (A): Init scripts that run on every node at cluster startup, attached per cluster or defined globally for the whole workspace

⚓ Official Documentation Anchor: https://docs.databricks.com/aws/en/compute/configure
Ranvier · DBDEA

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