I give absolute path like this c:/$myDir/$myFile On Thu, Dec 8, 2011 at 9:26 PM, Russell Jurney <[email protected]>wrote:
> Is $input present relative to file:/// in local mode? > > Russell Jurney > twitter.com/rjurney > [email protected] > datasyndrome.com > > On Dec 8, 2011, at 6:50 PM, Gayatri Rao <[email protected]> wrote: > > > I just check and it runs fine in distributed mode but in local mode, I > get > > that kind of error. > > I am working on windows and using cygwin. > > > > On Thu, Dec 8, 2011 at 6:40 PM, Dmitriy Ryaboy <[email protected]> > wrote: > > > >> An error opening iterator for alias means that the job that was trying > >> to compute said alias failed. > >> > >> Please check Hadoop job logs (you can access them via the Hadoop job > >> tracker you). You are looking for failed tasks. The actual error will > >> be in there. > >> > >> There is no known problem with ORDER in Pig. Chances are this is > >> something about your hadoop setup (the data you are reading does not > >> exist, or the temp directory does not exist, or you can't write to it, > >> or something else along those lines). > >> > >> D > >> > >> On Thu, Dec 8, 2011 at 6:29 PM, Gayatri Rao <[email protected]> > wrote: > >>> Hi, > >>> > >>> I was trying out a simple example script uisng ORDER and it doesnt seem > >> to > >>> work. Does any one seem to know if there is any error with ORDER? > >>> > >>> raw = LOAD '$input' USING PigStorage() AS (a:int, b:int, c:int); > >>> ordered = ORDER raw by c DESC; > >>> dump ordered; > >>> > >>> This gives an error saying cannot open iterator for alias; Any ideas > what > >>> might be wrong? > >>> > >>> Thanks, > >>> Gayatri > >> >
