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Big data components Resolved the failure to synchronize IAM users with ClickHouse clusters. Resolved the issue that the Flume client in the cluster cannot use an agency to access OBS.
Prerequisites 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.
Cluster ID: xxx Perform the operation after the current operation is complete. 400 12000156 Failed to query Iam group Failed to query the IAM user group.
Prerequisites 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.
If IAM users are not synchronized, click the Dashboard tab on the cluster details page, click Synchronize on the right of IAM User Sync, and then restart the Hive service. Hive will create necessary database tables in the specified database after restart.
Figure 3 Disabling secure communications If you have enabled critical operation protection (see Critical Operation Protection on IAM), enter the verification code obtained using the selected verification method to avoid risks and losses caused by misoperations.
IAM Records audit logs. Each non-query operation on the Manager UI has a related audit log. PMS The performance monitoring module. It collects the performance monitoring data on each OMA and provides the query function. CEP Convergence function module.
On the Dashboard page of the cluster, click Synchronize on the right of IAM User Sync. Unsubscribe from or isolate a node. Currently, only clusters of the following versions support unsubscription from specified nodes in yearly/monthly clusters.
You have prepared an IAM user who has the permission to create MRS clusters. For details, see Creating an MRS User.
The cluster must contain Hadoop components and has been bound to an IAM agency with the OBS file system operation permission.
The cluster must contain Hadoop components and has been bound to an IAM agency with the OBS file system operation permission.
If the Components tab is unavailable, complete IAM user synchronization first. (On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users.) (Optional) Set configuration items listed in Table 1.
log iam_script.log IAM control log iam_ha.log IAM HA monitoring log config.log IAM configuration log operatelog.log IAM operation log heartbeatcheck_ha.log OMS heartbeat HA monitoring log install_oms.log OMS installation log pms_ha.log HA monitoring log pms_script.log Monitoring
On the Dashboard page, click Synchronize next to IAM User Sync. The synchronization takes about five minutes. Figure 4 Synchronizing IAM users Upload the data file to the HDFS.
Prerequisites 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.
On the Dashboard tab page of the cluster details page, click Click to synchronize on the right side of IAM User Sync to synchronize IAM users. Then submit a job through this API. Constraints None Debugging You can debug this API in API Explorer.
For details, see Interconnecting an MRS Cluster with OBS Using an IAM Agency. To bind an agency to an MRS cluster, you need to create an IAM agency with required permissions in advance. By default, the system generates an MRS_ECS_DEFAULT_AGENCY agency.
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. Click Buy Cluster.
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.
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. Click Buy Cluster.
