v.21.6Improvement

Log OS Name, Kernel Version, and CPU Architecture on Server Startup

Log information about OS name, kernel version and CPU architecture on server startup. #23988 (Azat Khuzhin).
Log detailed information about the operating system name, kernel version, and CPU architecture when the ClickHouse server starts.

Why it matters

This feature helps users and administrators quickly identify the environment in which the ClickHouse server is running by providing essential OS and hardware details in the startup logs. This information is valuable for troubleshooting, auditing, and ensuring compatibility.

How to use it

The feature is enabled by default and automatically logs OS name, kernel version, and CPU architecture information each time the ClickHouse server starts. No additional configuration is required.