v.25.9Improvement

Make S3 retry strategy configurable and make

Make S3 retry strategy configurable and make settings of S3 disk can be hot reload if change the config XML file. #82642 (RinChanNOW).
Introduces configurability for the S3 retry strategy and enables hot reload of S3 disk settings when the configuration XML file changes.

Why it matters

This feature improves the resiliency and flexibility of ClickHouse when interacting with S3 storage by allowing users to customize retry behaviors for S3 operations. Additionally, it streamlines management by enabling runtime updates to S3 disk settings without requiring a server restart, enhancing operational efficiency.

How to use it

Users can configure the S3 retry strategy parameters within the ClickHouse configuration XML file. Changes made to the S3 disk settings in this file will be automatically detected and applied at runtime without needing to restart the ClickHouse server.