Настройка существующего кластера ClickHouse

<clickhouse>
 <access_control_improvements>
        <users_without_row_policies_can_read_rows>true</users_without_row_policies_can_read_rows>
        <on_cluster_queries_require_cluster_grant>false</on_cluster_queries_require_cluster_grant>
        <select_from_system_db_requires_grant>false</select_from_system_db_requires_grant>
        <select_from_information_schema_requires_grant>false</select_from_information_schema_requires_grant>
        <settings_constraints_replace_previous>false</settings_constraints_replace_previous>
        <role_cache_expiration_time_seconds>600</role_cache_expiration_time_seconds>
    </access_control_improvements>
     <jdbc_bridge>
        <host>127.0.0.1</host>
        <port>9019</port>
    </jdbc_bridge>
    <!-- API-порт для взаимодействия SIEM и ClickHouse. -->
    <grpc_port>9101</grpc_port>

      <allow_plaintext_password>1</allow_plaintext_password>
    <allow_no_password>1</allow_no_password>
    <allow_implicit_no_password>1</allow_implicit_no_password>
     <timezone>UTC</timezone>
    <interserver_http_host>localhost</interserver_http_host>
    <database_atomic_delay_before_drop_table_sec>10</database_atomic_delay_before_drop_table_sec>
    <!-- Шардирование и репликация узлов кластера. -->
    <remote_servers>
    <default>
        <shard>
            <internal_replication>true</internal_replication>
            <weight>1</weight>
            <replica>
                <host>IP или FQDN узла 1</host>
                <port>9000</port>
                <user>writer</user>
                <password>writer</password>
            </replica>
        </shard>
        <shard>
            <internal_replication>true</internal_replication>
            <weight>1</weight>
            <replica>
                <host>IP или FQDN узла 2</host>
                <port>9000</port>
                <user>writer</user>
                <password>writer</password>
            </replica>
        </shard>
    </default>
</remote_servers>
<macros>
    <cluster>default</cluster>
    <replica>IP или FQDN текущего узла</replica>
    <shard>Имя текущего узла</shard>
    <layer>clickhouse</layer>
</macros>

<prometheus>
      <endpoint>/metrics</endpoint>
      <port>9363</port>
      <metrics>true</metrics>
      <events>true</events>
      <asynchronous_metrics>true</asynchronous_metrics>
  </prometheus>
<listen_host>::</listen_host>

<!-- Параметры сервера ClickHouse. -->
<background_buffer_flush_schedule_pool_size>6</background_buffer_flush_schedule_pool_size>
<background_common_pool_size>4</background_common_pool_size>
<background_distributed_schedule_pool_size>8</background_distributed_schedule_pool_size>
<background_fetches_pool_size>4</background_fetches_pool_size>
<background_message_broker_schedule_pool_size>8</background_message_broker_schedule_pool_size>
<background_move_pool_size>4</background_move_pool_size>
<background_pool_size>8</background_pool_size>
<background_merges_mutations_concurrency_ratio>4</background_merges_mutations_concurrency_ratio>
<background_schedule_pool_size>64</background_schedule_pool_size>
<mark_cache_size>5368709120</mark_cache_size>
<max_concurrent_queries>0</max_concurrent_queries>
<max_server_memory_usage>0</max_server_memory_usage>
<!-- Параметры таблиц MergeTree. -->
<merge_tree>
    <max_bytes_to_merge_at_max_space_in_pool>2147483648</max_bytes_to_merge_at_max_space_in_pool>
    <merge_max_block_size>2048</merge_max_block_size>
    <number_of_free_entries_in_pool_to_lower_max_size_of_merge>4</number_of_free_entries_in_pool_to_lower_max_size_of_merge>
    <max_suspicious_broken_parts>500</max_suspicious_broken_parts>
</merge_tree>

<!-- Директории хранения данных. -->
<storage_configuration>
        <disks>
            <hot_disk_1>
                    <path>/var/lib/clickhouse/hot-1/</path>
            </hot_disk_1>
            <cold_disk_1>
                    <path>/var/lib/clickhouse/cold-1/</path>
            </cold_disk_1>
        </disks>
        <policies>
            <siem_storage_policy>
                <volumes>
                    <hot_volume>
                        <disk>hot_disk_1</disk>
                    </hot_volume>
                    <cold_volume>
                        <disk>cold_disk_1</disk>
                    </cold_volume>
                </volumes>
            </siem_storage_policy>
        </policies>
    </storage_configuration>

<users>
        <root>
            <access_management>1</access_management>
        </root>
    </users>
<!-- Настройка ClickHouse Keeper. -->
<keeper_server>
    <tcp_port>9181</tcp_port>
    <server_id>ID Текущего узла</server_id>
    <log_storage_path>/var/lib/clickhouse/coordination/log</log_storage_path>
    <snapshot_storage_path>/var/lib/clickhouse/coordination/snapshots</snapshot_storage_path>
    <coordination_settings>
        <operation_timeout_ms>10000</operation_timeout_ms>
        <session_timeout_ms>30000</session_timeout_ms>
        <raft_logs_level>trace</raft_logs_level>
    </coordination_settings>

    <raft_configuration>
        <server>
            <id>ID текущего узла</id>
            <hostname>FQDN текущего узла</hostname>
            <port>9234</port>
        </server>
    </raft_configuration>
</keeper_server>
        <distributed_ddl>
                <path>/var/lib/clickhouse/task_queue/ddl</path>
        </distributed_ddl>
   <profiles>
        <default>
           <allow_suspicious_ttl_expressions>1</allow_suspicious_ttl_expressions>
        </default>

        <readonly>
            <readonly>1</readonly>
        </readonly>
    </profiles>
</clickhouse>