ClickHouse/tests/integration/test_mutations_with_merge_tree/configs/config.xml

<clickhouse>
    <logger>
        <log>/var/log/clickhouse-server/log.log</log>
        <errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
        <stderr>/var/log/clickhouse-server/stderr.log</stderr>
        <stdout>/var/log/clickhouse-server/stdout.log</stdout>
    </logger>

    <path>/var/lib/clickhouse/</path>
    <users_config>users.xml</users_config>
</clickhouse>