Configuring Multi-active Instance Mode
Scenarios
In this mode, multiple ThriftServers coexist in the cluster and the client can randomly connect any ThriftServer to perform service operations. When one or multiple ThriftServers stop working, a client can connect to another functional ThriftServer.
Configuration Description
Log in to Manager, choose Cluster > Name of the desired cluster > Services > Spark2x > Configurations, click All Configurations, and search for and modify the following parameters.
| Parameter | Description | Default Value |
|---|---|---|
| spark.thriftserver.zookeeper.connection.timeout | Specifies the timeout interval of connection between ZooKeeper client and ThriftServer. The unit is millisecond. | 60000 |
| spark.thriftserver.zookeeper.session.timeout | Specifies the timeout interval of a ZooKeeper client session. The unit is millisecond. | 90000 |
| spark.thriftserver.zookeeper.retry.times | Specifies the retry times after ZooKeeper disconnection. | 3 |
| spark.yarn.queue | Specifies the Yarn queue where the JDBCServer service resides. | default |
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