ClickHouse/tests/config/config.d/keeper_port.xml

<clickhouse>
    <keeper_server>
        <tcp_port>9181</tcp_port>
        <server_id>1</server_id>

        <create_snapshot_on_exit>1</create_snapshot_on_exit>

        <coordination_settings>
            <operation_timeout_ms>10000</operation_timeout_ms>
            <session_timeout_ms>100000</session_timeout_ms>
            <min_session_timeout_ms>10000</min_session_timeout_ms>
            <force_sync>false</force_sync>
            <startup_timeout>240000</startup_timeout>
            <!-- we want all logs for complex problems investigation -->
            <reserved_log_items>1000000000000000</reserved_log_items>
            <snapshot_distance>100000</snapshot_distance>

            <!-- For instant start in single node configuration -->
            <heart_beat_interval_ms>0</heart_beat_interval_ms>
            <election_timeout_lower_bound_ms>0</election_timeout_lower_bound_ms>
            <election_timeout_upper_bound_ms>0</election_timeout_upper_bound_ms>

            <async_replication>1</async_replication>
        </coordination_settings>

        <raft_configuration>
            <server>
                <id>1</id>
                <hostname>localhost</hostname>
                <port>9234</port>
            </server>
        </raft_configuration>

        <feature_flags>
            <filtered_list>1</filtered_list>
            <multi_read>1</multi_read>
            <check_not_exists>1</check_not_exists>
            <create_if_not_exists>1</create_if_not_exists>
        </feature_flags>
    </keeper_server>
</clickhouse>