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Preparations You have prepared an IAM user who has the permission to create MRS clusters. For details, see Creating an MRS User.
Preparations You have prepared an IAM user who has the permission to create MRS clusters. For details, see Creating an MRS User. Step 1: Creating an MRS Cluster Go to the Buy Cluster page. Search for MapReduce Service in the service list and enter the MRS console.
The IAM users have been synchronized in advance. You can do this by clicking Synchronize next to IAM User Sync on the Dashboard page of the cluster details. You have logged in to MRS Manager. For how to log in, see Accessing MRS Manager.
This parameter is returned only after IAM synchronization. For details, see Table 8. Constraints N/A Value range N/A Default value N/A node_status String Explanation Node status. Status of operations on the corresponding page.
Preparations You have prepared an IAM user who has the permission to create MRS clusters. For details, see Creating an MRS User. Step 1: Creating an MRS Cluster Go to the Buy Cluster page. Search for MapReduce Service in the service list and enter the MRS console.
On the Dashboard page, click Synchronize next to IAM User Sync. The synchronization takes about five minutes. Upload the data file to the HDFS. On the Files page, click the HDFS File List and go to the data storage directory, for example, /tmp/test.
With the fine-grained authorization capability provided by HUAWEI CLOUD IAM, MRS can specify the operations, resources, and request conditions of specific services.
Figure 3 Cluster created Creating an OBS Agency and Binding It to an MRS Cluster MRS presets MRS_ECS_DEFAULT_AGENCY in the agency list of IAM so that you can select this agency when creating a custom cluster.
Memory Usage Exceeds the Threshold ALM-45739 TokenServer Non-Heap Memory Usage Exceeds the Threshold ALM-45740 TokenServer GC Duration Exceeds the Threshold ALM-45741 Failed to Call the ECS securitykey API ALM-45742 Failed to Call the ECS Metadata API ALM-45743 Failed to Call the IAM
