Plz help...Any pointers!!
On 10/19/11, Mohit Gupta <success.mohit.gu...@gmail.com> wrote:
> Hi All,
>
> I want some read-only data to be available at the reducers / transform
> scripts. I am trying to use distributed cache to achieve this using
> the following steps:
> 1. add file s3://bucket_name/prefix/testfile
> then
> 2. "list file" to find out the location of local copy of testfile.
> it shows the locally file is stored at
> "/mnt/var/lib/hive_05/downloaded_resources/testfile"
>
> 3. reduce script code ( in php)
> #!/usr/bin/php
> <?php
> $fin=fopen("/mnt/var/lib/hive_05/downloaded_resources/testfile","r");
> $line=fgets($fin);
> ?>
>
> 4. the reduce script throws an error "no such file or directory
> /mnt/var/lib/hive_05/downloaded_resources/testfile ".
>
> 5. On ssh, I found that the file was indeed present at
> "/mnt/var/lib/hive_05/downloaded_resources/testfile".
>
> Plz help. Is this the right way to pass some info to the reduce
> scripts. If yes, what I could be missing here? Else, any other
> possible way(s)!!
>
> Thanks
>
> Mohit
>
--
Best Regards,
Mohit Gupta
Software Engineer at Vdopia Inc.
