Running a script/executable stored in HDFS from a mapper

2017-04-20 Thread evelina dumitrescu
Hi, Is it possible to run a script/executable stored in HDFS from a mapper ? Thank you, Evelina

Re: Running a script/executable stored in HDFS from a mapper

2017-04-21 Thread Philippe Kernévez
Hi Evelina, Files in HDFS are not executable. You first need to copy it on a local tmp disk then run it (or may be load it in the mapper depending on your case). Regards, Philippe On Fri, Apr 21, 2017 at 7:29 AM, evelina dumitrescu < evelina.a.dumitre...@gmail.com> wrote: > Hi, > > Is it possib

Re: Running a script/executable stored in HDFS from a mapper

2017-04-21 Thread Ravi Prakash
Perhaps you want to look at Hadoop Streaming? https://hadoop.apache.org/docs/r2.7.1/hadoop-streaming/HadoopStreaming.html On Fri, Apr 21, 2017 at 12:30 AM, Philippe Kernévez wrote: > Hi Evelina, > > Files in HDFS are not executable. > You first need to copy it on a local tmp disk then run it (or