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).
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 thehadoop.rpc.protection parameter to either privacy or integrity in your Hadoop-related settings to enforce secure RPC transfers.