v.22.7Improvement
Support Hadoop Secure RPC Transfer Options
Support hadoop secure RPC transfer (hadoop.rpc.protection=privacy and hadoop.rpc.protection=integrity). #37852 (Peng Liu).
Why it matters
This feature enhances the security of RPC communication between ClickHouse and Hadoop by supporting encryption and integrity verification, ensuring data privacy and protection against tampering during data transfers.How to use it
To enable secure Hadoop RPC transfer, configure the propertyhadoop.rpc.protection in your Hadoop client settings used by ClickHouse with either privacy (for encryption) or integrity (for integrity checks).