The canonical use case for which BigTable (and by extension, HBase) was created from web search. Search engines build indexes that map terms to the web pages that contain them. But there are many other use cases that HBase is suitable for—several of which are itemized in this section....
The data is also used outside of Hive. For example, the data files are updated by another process (that doesn't lock the files.) Data needs to remain in the underlying location, even after dropping the table. You need a custom location, such as a non-default storage account. ...
What is MapReduce Development languages Where do I start Next steps Apache Hadoopwas the original open-source framework for distributed processing and analysis of big data sets on clusters. The Hadoop ecosystem includes related software and utilities, including Apache Hive, Apache HBase, Spark, Kafka...
What is MapReduce Development languages Where do I start Next steps Apache Hadoop was the original open-source framework for distributed processing and analysis of big data sets on clusters. The Hadoop ecosystem includes related software and utilities, including Apache Hive, Apache HBase, Spark...
Hive LLAP connector generally available New connectors: Actian, Anaplan, Starburst PrestoNew connection metadata format (preview)We've updated the way that connection metadata is stored in the .pbix file format in October. This update is part of a long-term journey to make .pbix files more ...
Add the Hive service. Log in to the IAM console and create a user group. The policy bound to the user group is the same as that of the user group to which the user who submits the job belongs. Add the user who submits the job to the new user group. ...
You can now use the information in fetch phase errors to determine why queries fail. When a problem, such as a connection error, occurs during the fetch phase, the query stops and the error is sent back to you. You can check the SQL state that is linked to the error to find out why...
The HDFS data directory of the Hive table is deleted by mistake, but the metadata still exists. As a result, an error is reported during task execution. Answer This is an exception caused by misoperation. You need to delete the metadata of the corresponding table and try again. Example: Ru...
Using a computational resource and often input and output data nodes, an activity is a pipeline component that explains the work to be accomplished on time. Activities include the following: Making Amazon EMR reports Executing Hive queries Data transfer from one site to another Preconditions: Preco...
Preview: Geometry column support in datasets Allow a dataset to have a column of data type geometry for use in data driven map layers and spatial calculations. See Geometry Data Type. Performance, Compliance, and Administration FeatureDescription Rescheduling software updates Reminder that from Novembe...