[GRASS-dev] [GRASS GIS] #3144: i.segment.hierarchical: RuntimeError: Execution of subprocesses was not successful

[GRASS GIS]

#3144: i.segment.hierarchical: RuntimeError: Execution of subprocesses was not
successful
--------------------------+-----------------------------------------------
  Reporter:  mlennert     |      Owner:  grass-dev@…
      Type:  defect       |     Status:  closed
  Priority:  normal       |  Milestone:  7.0.5
 Component:  Addons       |    Version:  unspecified
Resolution:  duplicate    |   Keywords:  i.segment.hierarchical GridModule
       CPU:  Unspecified  |   Platform:  Unspecified
--------------------------+-----------------------------------------------
Changes (by mlennert):

 * status:  new => closed
 * resolution:   => duplicate
 * milestone:   => 7.0.5


Comment:

 Replying to [ticket:3144 mlennert]:
 > I just can't get i.segment.hierarchical to run in parallel processing
 with the GridModule:
 >
 > {{{
 > i.group ls_ms
 in=lsat7_2002_10 at PERMANENT,lsat7_2002_30 at PERMANENT,lsat7_2002_20 at PERMANENT,lsat7_2002_40 at PERMANENT,lsat7_2002_50 at PERMANENT,lsat7_2002_70 at PERMANENT
 > g.region rast=lsat7_2002_70 at PERMANENT
 > i.segment.hierarchical ls_ms threshold=0.1 output=ls_ms_seg width=200
 height=200 overlap=10
 > }}}
 >
 > gives me
 >
 > {{{
 > Traceback (most recent call last):
 >   File "/home/mlennert/.grass7/addons/scripts/i.segment.hierarchical",
 line 252, in <module>
 >     SEG.run()
 >   File "/data/home/mlennert/SRC/GRASS/grass_trunk/dist.x86_64-pc-linux-
 gnu/etc/python/grass/pygrass/modules/grid/grid.py", line 553, in run
 >     raise RuntimeError(_("Execution of subprocesses was not
 successful"))
 > RuntimeError: Execution of subprocesses was not successful
 > }}}
 >
 > I don't really know how to start debugging this. Could someone point me
 in the right direction ?

 I already posted this bug in #2902...

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3144#comment:1>
GRASS GIS <https://grass.osgeo.org>