Hadoop provides HTTP REST API interface that exposes access to HDFS using REST API. The WebHDFS provides ability to read and write files in HDFS and also provides support for all operations. It also provides security using Kerberos (SPNEGO) and Hadoop delegation tokens for authentication. You can find more information about it here I wanted to try WebHDFS API, so i followed these steps, first i changed the hdfs-site.xml file and changed it to set value of dfs.webhdfs.enabled property to true. Then i did restart my hadoop server and when i the HDFS name node was starting i looked at the logs to verify that WebHDFS is started
After restarting the server i used CURL for testing out couple of WebHDFS REST API calls like this


srjwebsolutions said...

We are leading responsive website designing and development company in Noida.
We are offering mobile friendly responsive website designing, website development, e-commerce website, seo service and sem services in Noida.

Responsive Website Designing Company in Noida
Website Designing Company in Noida
SEO Services in Noida
SMO Services in Noida

Vikas Chaudhary said...

Battery Mantra is Authorized exide car battery dealer in Noida and Greater Noida. We are providing our service in Indirapuram, Delhi, Ashok Nagar.

Exide Battery Dealer in Noida
Battery Dealer in Noida
Authorized Battery Dealer in Noida
Car Battery Dealer in Noida
Car Battery Dealer
Exide Battery Dealer

EG MEDI said...

Egmedi.com is online medical store pharmacy in laxmi nagar Delhi. You can Order prescription/OTC medicines online. Cash on Delivery available. Free Home Delivery

Online Pharmacy in Delhi
Buy Online medicine in Delhi
Online Pharmacy in laxmi nagar
Buy Online medicine in laxmi nagar
Onine Medical Store in Delhi
Online Medical store in laxmi nagar
Online medicine store in delhi
online medicine store in laxmi nagar
Purchase Medicine Online
Online Pharmacy India
Online Medical Store