Add query-manager.required-workers guidance to KEDA documentation - #409
Add query-manager.required-workers guidance to KEDA documentation#409jmealo wants to merge 1 commit into
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Document how to configure query-manager.required-workers and query-manager.required-workers-max-wait in additionalConfigProperties when using KEDA with scale-to-zero. Without these settings, queries submitted while workers are scaled to zero fail immediately instead of waiting for workers to start.
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Thank you for your pull request and welcome to the Trino community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. Continue to work with us on the review and improvements in this PR, and submit the signed CLA to cla@trino.io. Photos, scans, or digitally-signed PDF files are all suitable. Processing may take a few days. The CLA needs to be on file before we merge your changes. For more information, see https://github.com/trinodb/cla |
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Summary
server.kedasection invalues.yamlexplaininghow to configure
query-manager.required-workersandquery-manager.required-workers-max-waitviaadditionalConfigPropertieswhen using KEDA with scale-to-zero
README.mdviahelm-docsWithout these Trino-side settings, queries submitted while workers are
scaled to zero fail immediately with an "Insufficient active worker nodes"
error instead of entering a
WAITING_FOR_RESOURCESstate and waiting forworkers to start.
The referenced Trino properties are being documented in trinodb/trino#28902.
Test plan
helm-docsgenerates the README correctlyadditionalConfigPropertiesexample is valid