Elasticsearch - SecurityWhy does this role fail to grant write access? { "indices": [{"names": "user-data", "privileges": ["write"]}] }ARole must include "run_as" to grant writeB"privileges" cannot include "write"CMissing cluster privileges causes failureD"names" should be an array, not a stringCheck Answer
Step-by-Step SolutionSolution:Step 1: Check the "names" field type"names" must be an array even if only one index is specified.Step 2: Confirm "privileges" and other keys"write" is a valid privilege; cluster privileges and "run_as" are not required for write.Final Answer:"names" should be an array, not a string -> Option DQuick Check:Index names must be arrays in role definitions [OK]Quick Trick: Always use arrays for index names, even single entries [OK]Common Mistakes:MISTAKESUsing string instead of array for index namesAssuming cluster privileges needed for index write
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More Elasticsearch Quizzes Cluster Management - Rolling upgrades - Quiz 5medium Cluster Management - Cluster health API - Quiz 13medium Cluster Management - Node roles (master, data, ingest) - Quiz 14medium Cluster Management - Why cluster health ensures reliability - Quiz 12easy Cluster Management - Shard allocation awareness - Quiz 5medium Kibana and Visualization - Visualization types - Quiz 5medium Kibana and Visualization - Discover for data exploration - Quiz 10hard Performance and Scaling - Cache management (query, request, field data) - Quiz 4medium Performance and Scaling - Hot-warm-cold architecture - Quiz 11easy Security - API key management - Quiz 8hard