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Elastic MapReduce
API Category
Last updated: 2024-04-20 14:35:55
API Category
Last updated: 2024-04-20 14:35:55

Cluster Resource Management APIs

API Name Feature Frequency Limit (maximum requests per second)
CreateCluster Creates EMR cluster instances 20
CreateInstance Creates EMR instance 20
DescribeClusterNodes Queries the information of nodes in a cluster 20
DescribeInstances Queries the information of instances in a cluster 20
DescribeInstancesList Queries the cluster list 20
InquiryPriceCreateInstance Queries price of instance creation 20
InquiryPriceRenewInstance Queries the price for renewal 20
InquiryPriceScaleOutInstance Queries price of scale-out 20
InquiryPriceUpdateInstance Queries price of scaling 20
ScaleOutCluster Scales out clusters 20
ScaleOutInstance Scales out instances 20
TerminateInstance Terminates EMR instances 20
TerminateTasks Terminates a task node 20
TerminateClusterNodes Terminates cluster nodes 20

Cluster Services APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeResourceSchedule Queries the data of YARN Resource Scheduling 20
ModifyResourceScheduleConfig Modifies the resource configuration of YARN Resource Scheduling 20
ModifyResourceScheduler Changes the resource scheduler of YARN 20
StartStopServiceOrMonitor Starts or stops the monitor or services. 20

User Management APIs

API Name Feature Frequency Limit (maximum requests per second)
AddUsersForUserManager Adds the user list 20
DescribeUsersForUserManager Queries the user list 20
ModifyUserManagerPwd Changes user password (user management). 20

Data Inquiry APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeHiveQueries Inquiries Hive query data 20

Autoscaling APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeAutoScaleRecords Inquiries autoscaling records. 20

Other APIs

API Name Feature Frequency Limit (maximum requests per second)
DescribeEmrApplicationStatics Queries the statistics of YARN tasks 20
ModifyResourcesTags Forcibly modifies tags. 20
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