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In this sample project, you can create and delete ClickHouse tables, and insert and query data in the MRS cluster. Creating an MRS ClickHouse Cluster Create and purchase an MRS cluster that contains ClickHouse. For details, see Buying a Custom Cluster.
To disassociate an existing tenant from service resources, click the target tenant in the tenant list, switch to the Service Associations page, and click Delete in the Operation column.
Constraints N/A Value range true: Delete the cluster after job execution is complete. false: Do not delete the cluster after the job execution is complete. Default value N/A file_action No String Explanation The action to be performed on a file.
ALM-16045 Hive Data Warehouse Is Deleted Description The system checks the Hive data warehouse in every 60 seconds. This alarm is generated when the Hive data warehouse is deleted. Attribute Alarm ID Alarm Severity Auto Clear 16045 Critical Yes Parameters Name Meaning Source Specifies
rest.UserManager.main(UserManager.java:120) As indicated in the log, when the main method of the UserManager class is executed, the loginAndAccess, sendHttpPostRequest, sendHttpGetRequest, sendHttpPutRequest, and sendHttpDeleteRequest methods are invoked in sequence to send the POST, GET, PUT, and DELETE
Default value N/A shutdown_cluster No Boolean Explanation Whether to delete the cluster after the job execution is complete. Constraints N/A Value range true: Delete the cluster. false: Do not delete the cluster.
To disassociate an existing tenant from service resources, click the target tenant in the tenant list, switch to the Service Associations page, and click Delete in the Operation column.
An Exception Occurred When HBase Deletes and Creates a Table Consecutively Question When HBase consecutively deletes and creates the same table, why may a table creation exception occur? Answer Execution process: Disable Table > Drop Table > Create Table > Disable Table > Drop Table
Modified and Deleted Data Can Still Be Queried by the Scan Command Question Why can I still query the modified and deleted data by running the following scan command? scan '<table_name>',{FILTER=>"SingleColumnValueFilter('<column_family>','column',=,'binary:<value>')"} Answer When
Why Are Local Logs Not Deleted After YARN Is Restarted? Question If Yarn is restarted in either of the following scenarios, local logs will not be deleted as scheduled and will be retained permanently: When Yarn is restarted during task running, local logs are not deleted. When the
Why Are Local Logs Not Deleted After YARN Is Restarted? Question If Yarn is restarted in either of the following scenarios, local logs will not be deleted as scheduled and will be retained permanently: When Yarn is restarted during task running, local logs are not deleted. When the
By default, only users who have enabled Spark jobs have the permission to modify the list (for example, delete the list). - spark.ui.view.acls Specifies the comma-separated list of users who have the permission to access the Spark web UI.
By default, only users who have enabled Spark jobs have the permission to modify the list (for example, delete the list). - spark.ui.view.acls Specifies the comma-separated list of users who have the permission to access the Spark web UI.
Why Modified and Deleted Data Can Still Be Queried by Using the Scan Command? Question Why modified and deleted data can still be queried by using the scan command? scan '<table_name>',{FILTER=>"SingleColumnValueFilter('<column_family>','column',=,'binary:<value>')"} Answer Because
Value range N/A Default value N/A delete_when_no_steps No Boolean Explanation Whether to automatically delete the cluster after the job is complete.
Why May a Table Creation Exception Occur When HBase Deletes or Creates the Same Table Consecutively? Question When HBase consecutively deletes and creates the same table, why may a table creation exception occur? Answer Execution process: Disable Table > Drop Table > Create Table
Data in ro and rt Tables Cannot Be Synchronized to a MOR Table Recreated After Being Deleted Using Spark SQL Question After a MOR table is deleted using Spark SQL and then re-created, data in ro and rt tables cannot be synchronized to the MOR table in real time. The following error
Why Does an OBS Quickly Deleted Directory Not Take Effect After Being Added to the Customized Hive Configuration? The error message "java.lang.OutOfMemoryError: Java heap space." is displayed during Hive SQL execution. Solution: For MapReduce tasks, increase the values of the following
