HDFS - WebHDFS (Rest API )

Yarn Hortonworks


WebHDFS is a rest api for the HDFS file system

Example: A Web URL provides an Upload end-point into a designated HDFS folder.



HDFS - Configuration (hdfs-site.xml)





Documentation / Reference

Discover More
Card Puncher Data Processing
Azure - Data Lake (ADLS)

A Data lake storage has more enterprise features than a blob storage. See a comparison with...
Card Puncher Data Processing
Azure Data Lake - Rest

All REST calls to Data Lake Store must include an authorization token as part of the message header. Authentication...
Yarn Hortonworks
HDFS - Client Connection

A client establishes a connection to a configurable TCP port on the NameNode machine. It talks the ClientProtocol with the NameNode. A Remote Procedure Call (RPC) abstraction wraps both the Client Protocol...
Hadoop Hdfs Fsimage
HDFS - FsImage File

The HDFS file system metadata are stored in a file called the FsImage. It contains: the entire file system namespace the mapping of blocks to files and file system properties The FsImage...
Yarn Hortonworks
HDFS - HttpFS (Rest Api)

HttpFS is a rest api for HDFS and is interoperable with webHDFS.
Yarn Hortonworks
Hadoop - Daemons / Process / Services

Hadoop process Common: Key management server Hdfs: Namenode – on the head node Datanode – on the worker nodes Rest API: Yarn: ResourceManager – on the head node Web Proxy...
Card Puncher Data Processing
Hive - Load data

How to load data into Hive Table. This is are the following possibilities: File System operation SQL Operations Third party tools Replace the file on HDFS when the input data format is the...
Yarn Hortonworks
Hue - Hdfs

Hdfs in Hue. Hdfs is one of the Hue managed service. Enable WebHDFS : Configure Hue as a proxy user for all other users and groups, meaning it may submit a request on behalf of any other user....

Share this page:
Follow us:
Task Runner