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From Michael Segel <michael_se...@hotmail.com>
Subject Re: Accessing image files from hadoop to jsp
Date Wed, 12 Sep 2012 02:59:33 GMT
Here's one... 
Write a Java program which can be accessed on the server side to pull the picture from HDFS
and display it on your JSP. 



On Sep 11, 2012, at 3:48 PM, Visioner Sadak <visioner.sadak@gmail.com> wrote:

> any hints experts atleast if i m on the right track or we cant use hftp at all coz the
browser wont understand it?????
> 
> On Mon, Sep 10, 2012 at 1:58 PM, Visioner Sadak <visioner.sadak@gmail.com> wrote:
> or shud i use datanode ip for accessing images using hftp
>  
> <td><img src ="hftp://localhost:50075/Comb/java1.jpg"/></td>
>  
> my datanode is at 50075
> 
>  
> On Sat, Sep 8, 2012 at 8:30 PM, Visioner Sadak <visioner.sadak@gmail.com> wrote:
> seems like webhdfs is available on above 1.0. versions,for the time being just to do
a POC cant i use hftp in 0.22.0 version
> i have to just show the img on a jsp sumthing like this,any ideas on how to configure
hftp,security and all,fully confused coz if the url is accessible as below any WAR can access
it right or we will have to do it frm admin configs...
>  
> <
> 
> td><img src ="hftp://localhost:50070/Comb/java1.jpg"/></td>
> 
> On Sat, Sep 8, 2012 at 6:47 PM, Harsh J <harsh@cloudera.com> wrote:
> I'd say yes. Use either WebHDFS (requires client to be able to access
> all HDFS nodes) or HttpFS (acts as a gateway if your client can't
> access all HDFS nodes) via their REST APIs.
> 
> On Sat, Sep 8, 2012 at 3:48 PM, Visioner Sadak <visioner.sadak@gmail.com> wrote:
> > is webhdfs a viable approach???
> >
> >
> > On Thu, Sep 6, 2012 at 8:26 PM, Visioner Sadak <visioner.sadak@gmail.com>
> > wrote:
> >>
> >> I have uploaded some images to hdfs   hadoop  user/combo/  directory now
> >> want to show those images in a jsp i have configured tomcat and hadoop
> >> properly i m able to do uploads any ideas on  how to build the interface to
> >> show thes images on to my front end jsp...
> >>
> >>
> >
> >
> 
> 
> 
> --
> Harsh J
> 
> 
> 


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