You can call this operation to query the tasks of the host on which a specific action is performed.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ListClusterOperationHostTask

The operation that you want to perform. Set the value to ListClusterOperationHostTask.

ClusterId String Yes C-F32FB31D82954C64

The ID of the cluster.

HostId String Yes 11

The ID of the host.

OperationId String Yes 11

The ID of the action.

RegionId String Yes cn-hangzhou

The ID of the region to which the cluster belongs.

PageNumber Integer No 1

The number of the page to return.

PageSize Integer No 100

The number of entries to return on each page.

Status String No SUCCESS

The status of the task.

AccessKeyId String No LTAI8ljWyu7y****

The AccessKey ID provided to you by Alibaba Cloud. This parameter identifies the user.

Response parameters

Parameter Type Example Description
ClusterOperationHostTaskList

The tasks of the host on which a specific action is performed.

ClusterOperationHostTask

The information of the task.

Percentage String 100

The progress (%) of the task.

Status String SUCCESS

The status of the task.

TaskId String 111

The ID of the task.

TaskName String START_SparkHistory_ON_emr-header-1

The name of the task.

PageNumber Integer 1

The page number of the returned page.

PageSize Integer 100

The number of entries returned per page.

RequestId String DF202AC2-5D5D-4288-B608-B7B1595B5C7C

The ID of the request.

TotalCount Integer 72

The total number of entries returned.

Examples

Sample requests


http(s)://[Endpoint]/? Action=ListClusterOperationHostTask
&ClusterId=C-F32FB31D82954C64
&HostId=11
&OperationId=11
&RegionId=cn-hangzhou
&<Common request parameters>

Sample success responses

XML format

<ListClusterOperationHostTaskResponse>
	  <TotalCount>72</TotalCount>
	  <PageSize>500</PageSize>
	  <RequestId>69E38B7E-1A85-44C1-BEC4-1704F23BB2C7</RequestId>
	  <PageNumber>1</PageNumber>
	  <ClusterOperationHostTaskList>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628214</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_SparkHistory_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628213</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_DoctorScheduler_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628212</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_MySQL_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628211</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_HiveMetaStore_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628210</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_NameNode_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628209</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_Ilogtaild_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628206</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_HiveServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628205</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_GmetricCollector_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628202</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_SecondaryNameNode_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628201</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_KNOX_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628200</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_FlowAgentDaemon_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628197</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_Hue_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628196</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_HTTPD_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628195</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_HAProxy_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628194</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_GMETAD_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628193</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_TimeLineServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628192</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_PrestoMaster_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628191</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_WebAppProxyServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628190</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_EcmAgentDataWatcher_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628187</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_MetaCommand_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628186</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_ApacheDS_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628185</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_TezInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628180</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_MachineHealthMonitor_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628177</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_GMOND_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628174</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_SparkThriftServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628173</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_JobHistory_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628172</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_Tomcat_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628171</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_OpsCommand_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628168</TaskId>
			      <Percentage></Percentage>
			      <TaskName>START_ResourceManager_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628167</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_SparkHistory_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628166</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_DoctorScheduler_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628165</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_MySQL_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628164</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_KMS_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628163</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_GANGLIAInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628160</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HIVEInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628157</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HiveMetaStore_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628156</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_NameNode_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628155</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_Ilogtaild_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628152</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_SparkInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628149</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HiveServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628148</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_GmetricCollector_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628145</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_SecondaryNameNode_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628144</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_KNOX_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628143</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_FlowAgentDaemon_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628140</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_Hue_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628139</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_PrestoInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628136</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HTTPD_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628135</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HAProxy_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628134</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_GMETAD_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628133</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_TimeLineServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628132</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HttpFS_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628131</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_PrestoMaster_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628130</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_WebAppProxyServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628129</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_SqoopInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628126</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_PigInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628123</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_EcmAgentDataWatcher_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628120</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_MetaCommand_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628119</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_ApacheDS_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628118</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_TezInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628113</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_MachineHealthMonitor_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628110</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_GMOND_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628107</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_SparkThriftServer_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628106</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_HDFSInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628103</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_JobHistory_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628102</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_YarnInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628099</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_FlowAgentInit_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628096</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_Tomcat_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628095</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_OpsCommand_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628092</TaskId>
			      <Percentage></Percentage>
			      <TaskName>INSTALL_ResourceManager_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628089</TaskId>
			      <Percentage></Percentage>
			      <TaskName>BINDING_HOST_HOST_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628088</TaskId>
			      <Percentage></Percentage>
			      <TaskName>MNT_DISK_HOST_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
		    <ClusterOperationHostTask>
			      <Status>COMPLETED</Status>
			      <TaskId>4628085</TaskId>
			      <Percentage></Percentage>
			      <TaskName>BUILD_SSH_TUNNEL_HOST_ON_emr-header-1</TaskName>
		    </ClusterOperationHostTask>
	  </ClusterOperationHostTaskList>
</ListClusterOperationHostTaskResponse>

JSON format

{
	"PageNumber":1,
	"TotalCount":72,
	"PageSize":500,
	"RequestId":"69E38B7E-1A85-44C1-BEC4-1704F23BB2C7",
	"ClusterOperationHostTaskList":{
		"ClusterOperationHostTask":[
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628214",
				"TaskName":"START_SparkHistory_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628213",
				"TaskName":"START_DoctorScheduler_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628212",
				"TaskName":"START_MySQL_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628211",
				"TaskName":"START_HiveMetaStore_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628210",
				"TaskName":"START_NameNode_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628209",
				"TaskName":"START_Ilogtaild_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628206",
				"TaskName":"START_HiveServer_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628205",
				"TaskName":"START_GmetricCollector_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628202",
				"TaskName":"START_SecondaryNameNode_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628201",
				"TaskName":"START_KNOX_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628200",
				"TaskName":"START_FlowAgentDaemon_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628197",
				"TaskName":"START_Hue_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628196",
				"TaskName":"START_HTTPD_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628195",
				"TaskName":"START_HAProxy_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628194",
				"TaskName":"START_GMETAD_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628193",
				"TaskName":"START_TimeLineServer_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628192",
				"TaskName":"START_PrestoMaster_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628191",
				"TaskName":"START_WebAppProxyServer_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628190",
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				"TaskId":"4628177",
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				"TaskId":"4628174",
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				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628172",
				"TaskName":"START_Tomcat_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628171",
				"TaskName":"START_OpsCommand_ON_emr-header-1"
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				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628168",
				"TaskName":"START_ResourceManager_ON_emr-header-1"
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			},
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				"Status":"COMPLETED",
				"TaskId":"4628165",
				"TaskName":"INSTALL_MySQL_ON_emr-header-1"
			},
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				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628164",
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				"Status":"COMPLETED",
				"TaskId":"4628160",
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				"Status":"COMPLETED",
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				"TaskName":"INSTALL_HiveMetaStore_ON_emr-header-1"
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				"TaskId":"4628156",
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				"TaskId":"4628155",
				"TaskName":"INSTALL_Ilogtaild_ON_emr-header-1"
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				"TaskId":"4628152",
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				"Status":"COMPLETED",
				"TaskId":"4628149",
				"TaskName":"INSTALL_HiveServer_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628148",
				"TaskName":"INSTALL_GmetricCollector_ON_emr-header-1"
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				"Status":"COMPLETED",
				"TaskId":"4628145",
				"TaskName":"INSTALL_SecondaryNameNode_ON_emr-header-1"
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			{
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				"Status":"COMPLETED",
				"TaskId":"4628144",
				"TaskName":"INSTALL_KNOX_ON_emr-header-1"
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				"TaskId":"4628143",
				"TaskName":"INSTALL_FlowAgentDaemon_ON_emr-header-1"
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				"TaskId":"4628140",
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				"TaskId":"4628139",
				"TaskName":"INSTALL_PrestoInit_ON_emr-header-1"
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				"TaskId":"4628136",
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				"TaskId":"4628135",
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				"Status":"COMPLETED",
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				"TaskId":"4628118",
				"TaskName":"INSTALL_TezInit_ON_emr-header-1"
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				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628113",
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				"Status":"COMPLETED",
				"TaskId":"4628110",
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				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628107",
				"TaskName":"INSTALL_SparkThriftServer_ON_emr-header-1"
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				"Status":"COMPLETED",
				"TaskId":"4628106",
				"TaskName":"INSTALL_HDFSInit_ON_emr-header-1"
			},
			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628103",
				"TaskName":"INSTALL_JobHistory_ON_emr-header-1"
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			{
				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628102",
				"TaskName":"INSTALL_YarnInit_ON_emr-header-1"
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				"TaskId":"4628099",
				"TaskName":"INSTALL_FlowAgentInit_ON_emr-header-1"
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				"Status":"COMPLETED",
				"TaskId":"4628096",
				"TaskName":"INSTALL_Tomcat_ON_emr-header-1"
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				"Status":"COMPLETED",
				"TaskId":"4628095",
				"TaskName":"INSTALL_OpsCommand_ON_emr-header-1"
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				"Percentage":"",
				"Status":"COMPLETED",
				"TaskId":"4628092",
				"TaskName":"INSTALL_ResourceManager_ON_emr-header-1"
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				"TaskId":"4628089",
				"TaskName":"BINDING_HOST_HOST_ON_emr-header-1"
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				"Status":"COMPLETED",
				"TaskId":"4628088",
				"TaskName":"MNT_DISK_HOST_ON_emr-header-1"
			},
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				"Status":"COMPLETED",
				"TaskId":"4628085",
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			}
		]
	}
}

Error codes

HTTP status code Error code Error message Description
403 Params.Illegal The specified parameters are wrongly formed. The error message returned because the format of the specified parameters is invalid.
403 User.OtherUserResource.NotAllow It is not allowed to operate other user's resource. The error message returned because you are not authorized to manage resources of other users.
403 Invalid.Cluster.Status Invalid cluster status %s in status list. The error message returned because the status of the specified cluster is invalid.
403 Invalid.Cluster.Type Invalid cluster type %s in cluster type list. The error message returned because the type of the specified cluster is invalid.
500 InternalError The request processing has failed due to some unknown error. The error message returned because the request processing has failed due to an internal error. Submit a ticket.

For a list of error codes, visit the API Error Center.