
Quotas Info
Authorization Information
The following table shows the authorization information corresponding to this API, which can be used in the Action policy element to grant a RAM user or RAM role the permissions to call the API. Please use RAM to set up these permissions and refer to RAM documentation for more instructions.
Request Parameters
Field Name | Field Details |
---|---|
RegionIdstring | The region ID.View Details... Example:cn-hangzhouReference Value Source: DescribeRegions |
DBInstanceIdstring | Instance ID. Example:gp-xxxxxxxReference Value Source: UpgradeDBInstance CreateDBInstance UpdateDBInstancePlan DescribeDBInstances PauseInstance ModifyDBInstancePayType ResumeInstance UploadDocumentAsync DownloadDiagnosisRecords UnloadSampleData |
DataSourceIdstring | The data source ID. Example:123Reference Value Source: CreateHadoopDataSource DescribeHadoopDataSource ModifyRemoteADBDataSource ListExternalDataSources |
DataSourceDescriptionstring | Service description, with a maximum length of 256 characters. Example:pxf for hdfs data source |
DataSourceTypestring | The type of the data source. Valid values:View Details... Example:mysqlReference Value Source: DescribeHadoopDataSource ListExternalDataSources CreateStreamingDataSource |
HadoopCreateTypestring | The type of the external service. Valid values:View Details... Example:emrReference Value Source: DescribeHadoopDataSource |
HadoopHostsAddressstring | The IP address and hostname of the Hadoop cluster (data source) in the /etc/hosts file. Example:127.0.0.1 localhostReference Value Source: DescribeHadoopDataSource |
HadoopCoreConfstring | The content of the Hadoop core-site.xml file. Example:xxxxxxReference Value Source: DescribeHadoopDataSource |
HDFSConfstring | The content of the Hadoop hdfs-site.xml file. This parameter must be specified when DataSourceType is set to HDFS. Example:xxxxxx |
HiveConfstring | The content of the Hadoop hive-site.xml file. This parameter must be specified when DataSourceType is set to Hive. Example:xxxxxx |
YarnConfstring | The content of the Hadoop yarn-site.xml file. This parameter must be specified when DataSourceType is set to HDFS. Example:xxxxxx |
MapReduceConfstring | The content of the Hadoop mapred-site.xml file. This parameter must be specified when DataSourceType is set to HDFS. Example:<?xml version="1.0" ?>
<!-- Created at 2023-08-15 13:53:28.962 -->
<configuration>
<property>
<name>mapreduce.map.speculative</name>
<value>true</value>
</property>
<property>
<name>mapreduce.jobhistory.keytab</name>
<value></value>
</property>
</configuration> |
EmrInstanceIdstring | When HadoopCreateType is Emr, the value of this field is the EMR instance ID. Example:c-1234567 |
Response Parameters
Field Name | Field Details |
---|---|
RequestIdstring | Request ID. Example:2C125605-266F-41CA-8AC5-3A643D4F42C5 |