Where does the intermediate temporary files generated get stored?

Generally intermediate data files generated by map and reduce tasks are stored in a directory (location) on the local disk where MapReduce runs on. The directory contains: Output files generated by the map tasks that serve as input for the reduce tasks. Temporary files generated by the reduce tasks.

What are temporary tables in hive?

A temporary table is a convenient way for an application to automatically manage intermediate data generated during a large or complex query execution. Hive 0.14 onward supports temporary tables. You can use them as a normal table within a user session.

How is hive table stored?

2 Answers. Hive data are stored in one of Hadoop compatible filesystem: S3, HDFS or other compatible filesystem. Hive metadata are stored in RDBMS like MySQL, see supported RDBMS. The location of Hive tables data in S3 or HDFS can be specified for both managed and external tables.

Where are my temp files in Windows 10?

And, you can also find the temporary files in the “Temp” folder by typing the “temp” command or by typing the “C:\Windows\Temp” path in the Run window. Similarly, you can open the “\%temp\%” folder by typing the following path in the Run Window, “C:\Users\[Username]\AppData\Local\Temp”.

Where temporary files are created in Unix?

/tmp
These files are typically located in the standard temporary directory, /tmp on Unix machines or \%TEMP\% (which is log-in specific) on Windows machines. A temporary file created with tmpfile is deleted automatically when the program exits or the file is closed.

What is external table and internal table in hive?

An internal table data is stored in the warehouse folder, whereas an external table data is stored at the location you mentioned in table creation.

What is stored as in hive?

2 Answers. Hive data are stored in one of Hadoop compatible filesystem: S3, HDFS or other compatible filesystem. Hive metadata are stored in RDBMS like MySQL, see supported RDBMS.