I change to hadoop-0.20.2 from cloudera-chd3,then debug script works,Except that the script don't have "$program" arg as said " $script $stdout $stderr $syslog $jobconf $program"
2011/10/14 seven garfee <garfee.se...@gmail.com> > hi,guys > I'm debuging pipes program on mapreduce, and trying debug script to print > some debug info. > > I used the default pipes script under src/c++/pips/debug, and put it on > hdfs, create a symlink in distcache > > But it does not work while printing "exec: pipes-default-script : no > found". > Does that message printed mean pipes-default-script is not under the > task's work dir? > I print the work dir as following: > > attempt_201110141512_0001_m_000000_1 > │ ├── job.xml > │ ├── split.info > │ └── work > │ ├── jobTokenPassword > │ ├── pipes-default-script -> > /home/test/hadoop/mapred_tmp/taskTracker/distcache/4497768195926406270_-287867232_17995480/localhost/resource/pipes-default-script > ..... > pipes-default-script is under the work dir. > > SO what's the solution ? > >
