Re: Accessing image files from hadoop to jsp

[Michael Segel]

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.sa...@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.sa...@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.sa...@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 <ha...@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.sa...@gmail.com> 
> wrote:
> > is webhdfs a viable approach???
> >
> >
> > On Thu, Sep 6, 2012 at 8:26 PM, Visioner Sadak <visioner.sa...@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
> 
> 
>