Postgres is failing with ‘could not open relation mapping file “global/pg_filenode.map” ‘

I am not sure what the source of my original problem was with 9.0.3 because I was getting this problem: psql: FATAL: could not open relation mapping file “global/pg_filenode.map”: No such file or directory However as stated above it turns out that the running process was for my previous postgres install of 9.0.3 I believe …

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Running an executable in Mac Terminal

Unix will only run commands if they are available on the system path, as you can view by the $PATH variable echo $PATH Executables located in directories that are not on the path cannot be run unless you specify their full location. So in your case, assuming the executable is in the current directory you …

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