[Routing] General Routing question and specific OSRM question

[Dennis Luxen]

> I have been trying to setup OSRM.  When I run extractNetwork on an osm file,
> I receive a long series of error messages that "Node 123456789 missing
> albeit referenced in way. Edge skipped" (where the numbers very). Then when

Judging from the error message the .OSM seems to be buggy. There exist
ways that reference nodes, but there is no information about these nodes.

> running createhierarchy I get the error message "Importing n = 152702 nodes
> ... and 158785 edges ...unresolved source NodeID: 152661"  I've tried this
> on lots of different osm files and all of them give me similar error
> messages.  I would appreciate any insights into whether I am doing something
> wrong or whether this is a bug.

The OSM file seems to be corrupted. Did you generate that on your own or
did you download it from somewhere?

Best,
Dennis