Re: Data Locality and WebHDFS

2014-03-17 Thread Alejandro Abdelnur
in using WebHDFS. I have two questions: 1) Does WebHDFS allow querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS? Or do all Web HDFS requests have to go through a single server? Thanks, RJ -- em rnowl

Re: Data Locality and WebHDFS

2014-03-17 Thread RJ Nowling
of Code proposal to add HDFS support to Disco, an Erlang MapReduce framework. We're interested in using WebHDFS. I have two questions: 1) Does WebHDFS allow querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS

Re: Data Locality and WebHDFS

2014-03-17 Thread Alejandro Abdelnur
...@gmail.com wrote: Hi all, I'm writing up a Google Summer of Code proposal to add HDFS support to Disco, an Erlang MapReduce framework. We're interested in using WebHDFS. I have two questions: 1) Does WebHDFS allow querying data locality information? 2) If the data locality

Re: Data Locality and WebHDFS

2014-03-17 Thread Tsz Wo Sze
querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS?  Or do all Web HDFS requests have to go through a single server? Thanks, RJ -- em rnowl...@gmail.com c 954.496.2314 -- Cheers -MJ -- em rnowl

Re: Data Locality and WebHDFS

2014-03-17 Thread RJ Nowling
to Disco, an Erlang MapReduce framework. We're interested in using WebHDFS. I have two questions: 1) Does WebHDFS allow querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS? Or do all Web HDFS requests have

Data Locality and WebHDFS

2014-03-16 Thread RJ Nowling
Hi all, I'm writing up a Google Summer of Code proposal to add HDFS support to Disco, an Erlang MapReduce framework. We're interested in using WebHDFS. I have two questions: 1) Does WebHDFS allow querying data locality information? 2) If the data locality information is known, can data

Re: Data Locality and WebHDFS

2014-03-16 Thread Mingjiang Shi
WebHDFS allow querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS? Or do all Web HDFS requests have to go through a single server? Thanks, RJ -- em rnowl...@gmail.com c 954.496.2314 -- Cheers -MJ

Re: Data Locality and WebHDFS

2014-03-16 Thread Alejandro Abdelnur
, an Erlang MapReduce framework. We're interested in using WebHDFS. I have two questions: 1) Does WebHDFS allow querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS? Or do all Web HDFS requests have to go

Re: Data Locality and WebHDFS

2014-03-16 Thread RJ Nowling
) Does WebHDFS allow querying data locality information? 2) If the data locality information is known, can data on specific data nodes be accessed via Web HDFS? Or do all Web HDFS requests have to go through a single server? Thanks, RJ -- em rnowl...@gmail.com c 954.496.2314