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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. 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.
MRS.202 Failed due to an IAM error. Try again later or contact customer service. MRS.203 Failed due to a VPC error. Try again later or contact customer service. MRS.400 MRS system error. Try again later or contact customer service.
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.
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.
For details, see Interconnecting an MRS Cluster with OBS Using an IAM Agency. Hive Configuration Log in to the MRS console. On the Active Clusters page that is displayed, click the name of the desired cluster in the cluster list. Choose Components > Hive > Service Configuration.
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.
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.
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.
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.
With the fine-grained authorization capability provided by HUAWEI CLOUD IAM, MRS can specify the operations, resources, and request conditions of specific services.
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.
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
Why Cannot the Client Connect to ZooKeeper using the IBM JDK? Question When the IBM JDK is used, the client fails to connect to ZooKeeper. Answer The possible cause is that the jaas.conf file format of the IBM JDK is different from that of the common JDK. If IBM JDK is used, use the
Why Cannot the Client Connect to ZooKeeper using the IBM JDK? Question When the IBM JDK is used, the client fails to connect to ZooKeeper. Answer The possible cause is that the jaas.conf file format of the IBM JDK is different from that of the common JDK. If IBM JDK is used, use the
Problem performing GSS wrap Message Is Displayed Due to IBM JDK Exceptions Question IBM JDK is abnormal, and the Problem performing GSS wrap message is displayed. Answer Possible Causes The Hive connection duration exceeds the user authentication timeout duration (one day by default
Problem performing GSS wrap Message Is Displayed Due to IBM JDK Exceptions Question IBM JDK is abnormal, and the Problem performing GSS wrap massage is displayed. Answer Possible Causes The Hive connection duration exceeds the user authentication timeout duration (one day by default
Problem performing GSS wrap Message Is Displayed Due to IBM JDK Exceptions Question IBM JDK is abnormal, and the Problem performing GSS wrap message is displayed. Answer Possible Causes The Hive connection duration exceeds the user authentication timeout duration (one day by default
Problem performing GSS wrap Message Is Displayed Due to IBM JDK Exceptions Question IBM JDK is abnormal, and the Problem performing GSS wrap message is displayed. Answer Possible Causes The Hive connection duration exceeds the user authentication timeout duration (one day by default
A Message Stating "Problem performing GSS wrap" Is Displayed When IBM JDK Is Used Question A Message Stating "Problem performing GSS wrap" Is Displayed When IBM JDK Is Used. Answer Possible Causes The authentication fails because the duration for creating a JDBC connection on IBM
