ClickHouse/tests/integration/test_filesystem_cache/config.d/storage_conf.xml

<clickhouse>
    <storage_configuration>
        <disks>
            <hdd_blob>
                <type>local_blob_storage</type>
                <path>/</path>
            </hdd_blob>
        </disks>
    </storage_configuration>
    <filesystem_cache_log>
            <database>system</database>
            <table>filesystem_cache_log</table>
    </filesystem_cache_log>
</clickhouse>