v.21.10Improvements
Enable tcp_keep_alive_timeout by default
Enable tcp_keep_alive_timeout by default. #27882 (Azat Khuzhin).Why it matters
This feature addresses issues related to dropped or stale TCP connections by enablingtcp_keep_alive_timeout by default. It ensures that idle connections are kept alive or detected as dead promptly, thus improving the reliability and robustness of client-server communication.How to use it
No manual action is needed to enable this feature astcp_keep_alive_timeout is enabled by default starting from this version. Users can configure the timeout duration via the corresponding setting if custom values are desired.