[[["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 2025-09-03 UTC."],[[["\u003cp\u003eDataproc Serverless workloads secure Spark communication through enabled RPC authentication.\u003c/p\u003e\n"],["\u003cp\u003eSpark RPC encryption is activated by default in Dataproc Serverless workloads.\u003c/p\u003e\n"],["\u003cp\u003eUser code within Dataproc Serverless containers is executed under a non-root "spark" user.\u003c/p\u003e\n"]]],[],null,["# Serverless for Apache Spark security\n\nServerless for Apache Spark workloads automatically implement the following security\nhardening measures:\n\n- Spark RPC authentication is enabled.\n- Spark RPC encryption is enabled.\n- User code runs as the non-root \"spark\" user within containers."]]
