v.25.10Improvement

Add ability to limit requests for Keeper

Add ability to limit requests for Keeper (max_request_size setting, same as jute.maxbuffer for ZooKeeper, default OFF for backward compatibility, will be set in the next releases). #87952 (Azat Khuzhin).
Add a new setting max_request_size to limit the size of requests handled by Keeper, similar to jute.maxbuffer in ZooKeeper.

Why it matters

This feature introduces a limit on the maximum size of requests that Keeper can process, helping prevent excessively large requests that could impact stability or performance. It enhances system robustness by providing a safeguard against potentially harmful input sizes.

How to use it

Users can enable this feature by setting the max_request_size configuration option in the Keeper settings. By default, it is OFF for backward compatibility but will be enabled in future releases.