v.22.8Improvement

Support for Hadoop Secure RPC Transfer Options

Support hadoop secure RPC transfer (hadoop.rpc.protection=privacy and hadoop.rpc.protection=integrity). #39411 (michael1589).
Added support for Hadoop secure RPC transfer modes with hadoop.rpc.protection=privacy and hadoop.rpc.protection=integrity.

Why it matters

This feature ensures the security of RPC communications between ClickHouse and Hadoop by enabling encrypted (privacy) and integrity-checked (integrity) data transfers, protecting data from interception and tampering during transmission.

How to use it

Configure the Hadoop RPC protection level by setting the hadoop.rpc.protection parameter to either privacy or integrity in your Hadoop-related settings to enforce secure RPC transfers.