ClickHouse/tests/integration/test_testkeeper_multinode/configs/enable_test_keeper3.xml

<yandex>
    <test_keeper_server>
        <tcp_port>9181</tcp_port>
        <server_id>3</server_id>

        <coordination_settings>
            <operation_timeout_ms>5000</operation_timeout_ms>
            <session_timeout_ms>10000</session_timeout_ms>
            <raft_logs_level>trace</raft_logs_level>
        </coordination_settings>

        <raft_configuration>
            <server>
                <id>1</id>
                <hostname>node1</hostname>
                <port>44444</port>
                <can_become_leader>true</can_become_leader>
                <priority>3</priority>
            </server>
            <server>
                <id>2</id>
                <hostname>node2</hostname>
                <port>44444</port>
                <can_become_leader>true</can_become_leader>
                <priority>2</priority>
            </server>
            <server>
                <id>3</id>
                <hostname>node3</hostname>
                <port>44444</port>
                <can_become_leader>true</can_become_leader>
                <priority>1</priority>
            </server>
        </raft_configuration>
    </test_keeper_server>
</yandex>