max_database_* server settings

These settings configure the ClickHouse server and are autogenerated from ClickHouse source.

max_database_num_to_throw

If number of databases is greater than this value, server will throw an exception. 0 means no limitation.

If the number of attached databases exceeds the specified value, clickhouse server will add warning messages to system.warnings table. Example

<max_database_num_to_warn>50</max_database_num_to_warn>

The number of threads to create tables during replica recovery in DatabaseReplicated. Zero means number of threads equal number of cores.