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Example statement: CREATE VIRTUAL SCHEMA hive_default WITH (catalog = 'hive', schema = 'default'); DROP The DROP statement in HetuEngine is used to delete a schema mapping.
_c0 0 Delete table success! Parent topic: Commissioning a Hive Application
If you want to print INFO logs again, run the following command: export HADOOP_ROOT_LOGGER=INFO,console Question 3: How do I permanently delete HDFS files? Answer: HDFS provides a recycle bin mechanism.
Allocate the RegionServers or tables in the current RSGroup to another RSGroup, and then delete the RSGroup. Parent topic: Enterprise-Class Enhancements of HBase
Allocate the RegionServers or tables in the current RSGroup to another RSGroup, and then delete the RSGroup. Parent topic: Enterprise-Class Enhancements of HBase
If you want to print INFO logs again, run the following command: export HADOOP_ROOT_LOGGER=INFO,console Question 3: How do I permanently delete HDFS files? Answer: HDFS provides a recycle bin mechanism.
Deleting When you delete a pay-per-use cluster node, the cluster state changes to Deleting. This state is shown after you click Delete and confirm the deletion.
Run the following commands: Security mode: cd Client installation directory source bigdata_env kinit hdfs Normal mode: su - omm cd Client installation directory source bigdata_env On the node client, run hdfs fsck / -delete to delete the lost file.
Run the hdfs dfs -rm -r file or directory command to delete unnecessary files. Check whether the alarm is cleared. If yes, no further action is required. If no, go to 4. Check the DataNode JVM memory usage and configuration.
Delete such files after configuration or store them securely. Procedure Log in to the client download node as the user who wants to install the client.
spark.master", "spark.yarn.jars", "spark.yarn.keytab", "spark.yarn.principal", "spark.yarn.credentials.file", "spark.yarn.credentials.renewalTime", "spark.yarn.credentials.updateTime", "spark.ui.filters", "spark.mesos.driver.frameworkId", "spark.yarn.jars" Solution Manually delete
spark.master", "spark.yarn.jars", "spark.yarn.keytab", "spark.yarn.principal", "spark.yarn.credentials.file", "spark.yarn.credentials.renewalTime", "spark.yarn.credentials.updateTime", "spark.ui.filters", "spark.mesos.driver.frameworkId", "spark.yarn.jars" Solution Manually delete
Delete unnecessary MRS clusters to avoid unexpected fees. On the management console, choose Billing & Costs > Bills. After entering the Billing Center, set quota warning on the Overview page.
spark.master", "spark.yarn.jars", "spark.yarn.keytab", "spark.yarn.principal", "spark.yarn.credentials.file", "spark.yarn.credentials.renewalTime", "spark.yarn.credentials.updateTime", "spark.ui.filters", "spark.mesos.driver.frameworkId", "spark.yarn.jars" Solution Manually delete
spark.master", "spark.yarn.jars", "spark.yarn.keytab", "spark.yarn.principal", "spark.yarn.credentials.file", "spark.yarn.credentials.renewalTime", "spark.yarn.credentials.updateTime", "spark.ui.filters", "spark.mesos.driver.frameworkId", "spark.yarn.jars" Solution Manually delete
Run the rm -rf /srv/BigData/LocalBackup command to delete the soft link of the backup directory. Run the mkdir -p /srv/BigData/LocalBackup command to create a backup directory.
bigdata_env Run the following command to perform user authentication (skip this step for a cluster in common mode): kinit Component service user Run the following command to switch to the Kafka client installation directory: cd Kafka/kafka/bin Run the following commands to configure and delete
ApplicationMaster Failed to Start Twice in Yarn-client Mode Failed to Connect to ResourceManager When a Spark Task Is Submitted DataArts Studio Failed to Schedule Spark Jobs Submission Status of the Spark Job API Is Error Alarm 43006 Is Repeatedly Generated in the Cluster Failed to Create or Delete
You can manage the lag alarm rules by accessing the Lag Alarms page, where you can view, modify, or delete them. Parent topic: Kafka O&M Management
Common Issues About Hive How Do I Delete All Permanent Functions from HiveServer? Why Cannot the DROP Operation Be Performed on a Backed Up Hive Table?
