#==============================================================================
# Basic Components
#
# Orchestration & Coordinator & Configuration & Cold Storage
#==============================================================================

#The cluster use master-master replication mode,maximum 2 servers.
[mariadb]

#Apache Zookeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.
#The cluster mode at least 3 servers,The number of nodes must be odd,Like 3/5 nodes.
[zookeeper]


#Alibaba Nacos an easy-to-use dynamic service discovery, configuration and service management platform
#The cluster mode at least 3 servers,Multi-node HA mode.
[nacos]


#Apache Hadoop HDFS(Hadoop Distributed File System)
#HDFS is deployed only in cluster mode.
#At least 3 servers,An HDFS cluster consists of two Namenodes and a certain number of Datanodes node.
[hdfs]

#==============================================================================
# BigData Processing Components
#
# Big data is a term that refers to the massive volume, variety, and velocity of data that is generated from various sources and needs to be stored, processed, and analyzed efficiently. 
# The Big Data processing component is used to provide a platform for fast and efficient processing
#==============================================================================

#Apache Kafka is a distributed event streaming platform,used for high-performance data pipelines, streaming analytics.
#The cluster mode at least 3 servers,By default install CMAK(Management tool) on the first server.
[kafka]


#Apache Hadoop Yarn,Includes the Flink/Groot-stream runtime environment.
#Yarn is the resource management and job scheduling technology in the open source Hadoop distributed processing framework.
#The cluster mode at least 3 servers,A Yarn cluster consists of two ResourceManager (RM) and a certain number of NodeManager(NM) node.
[yarn]


#==============================================================================
# Analytic Storage Components
#
# This is a data storage solution designed to support large-scale data analysis and data mining workloads. 
# The analytic Storage component it offers high performance, scalability, and flexibility to meet the demands of processing vast amounts of structured and unstructured data.
#==============================================================================

#Apache HBase is the hosting of very large tables -- billions of rows X millions of columns -- atop clusters of commodity hardware
#The cluster mode at least 3 servers,A HBase cluster consists of three HMaster and a certain number of HRegionServer node.
[hbase]


#Apache Druid is a high performance, real-time analytics database that delivers sub-second queries on streaming and batch data at scale and under load.
#The cluster mode at least 3 servers,A Druid cluster consists of two master/query and a certain number of worker node.
[druid]


#Yandex ClickHouse is the fastest and most resource efficient open-source database for real-time apps and analytics.
#The cluster mode at least 3 servers,A Clickhouse cluster consists of two query and a certain number of data node.
[clickhouse]


#ArangoDB is a scalable graph database system to drive value from connected data, faster.
#Only support single server deployment.
[arangodb]


#Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker.
#Supports single-node and master-slave modes
[redis]


#Apache Ignite is a leading distributed database management system for high-performance computing with in-memory speed
#Supports single-node and cluster modes
[ignite]


#==============================================================================
# OLAP Self-research service
#
#==============================================================================

#The default proxy,Includes the Nginx/Keepalived,If it is a standalone mode, only Nginx.
#A maximum of two nodes.
[loadbalancer]


#The clickhouse query proxy,Usually deployed with loadbalancer.
[chproxy]


#Galaxy-hos-service is a distributed object storage service.
#Include components:Keepalived/Nginx/Galaxy-hos-service,If it is a standalone mode, only Galaxy-hos-service/Nginx.
#The cluster mode at least 2 servers,keepalived and nginx services are deployed on the first two nodes by default.
[galaxy_hos_service]


#The query gateway,Provides a unified query entry
[galaxy_qgw_service]


#A lightweight distributed task scheduling framework.
#Include components: Galaxy-job-admin/Galaxy-job-executor
[galaxy_job_service]


#The report execution service.
[saved_query_scheduler]