sharding key, application needs to support multi-dimensional SQL query ● Synchronize multiple MySQL masters in real time via binlog, and using SQL for real-time data analysis in TiDB TiDB typical scenarios

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.11 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.11 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

drainer_servers：Drainer 实例的配置，用来指定 Drainer 组件部署到哪些机器上 • cdc_servers：CDC 实例的配置，用来指定 CDC 组件部署到哪些机器上 • tispark_masters：TiSpark Master 实例的配置，用来指定 TiSpark Master 组件部署到哪台机器上，仅允许部署 一个 TiSpark Master 节点 • tispark_workers：TiSpark gc-ttl: 86400 data_dir: "/cdc-data" 11.4.8.1.11 tispark_masters tispark_masters 约定了将 TiSpark 的 master 节点部署到哪些机器上，同时可以指定每台机器上的服务配置， tispark_masters 是一个数组，每个数组元素包含以下字段： • host：指定部署到哪台机器，字段值填 IP 地址，不可省略 815 • host • listen_host • port • web_port • deploy_dir • arch • os tispark_masters 配置示例： tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog.enabled:

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.11 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.11 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.13 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. listen_host • port 2037 • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.12 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.13 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog

This configuration specifies the machines to which the TiCDC component is deployed. • tispark_masters: The configuration of the TiSpark master instance. This configuration specifies the machines to which 1.13 tispark_masters tispark_masters specifies the machines to which the master node of TiSpark is de- ployed. It also specifies the service configuration on each machine. tispark_masters is an array. host • listen_host • port • web_port • deploy_dir • arch • os A tispark_masters configuration example is as follows: tispark_masters: - host: 10.0.1.21 spark_config: spark.driver.memory: "2g" spark.eventLog