FYI: I have managed to get the issue to reproduce in gdb! It was relatively painless. I will be adding my debugging environment and notes to the dev list for future reference.
I have come to understand Ubuntu isn't a supported platform. In the spirit of growing and fostering MADlib adoption, I'll spend a bit more time on this to see if I can identify what the subtleties are between the supported platforms and Ubuntu. Cheers, -=e On Thu, Aug 3, 2017 at 5:15 PM, Ed Espino <esp...@apache.org> wrote: > For MADLIB-1068, I have reproduced the elastic_net issue which causes a > crash (core dump) in PostgreSQL 9.6 on Ubuntu 16.04.03 using MADlib master. > Are there any general debugging techniques used to help track down these > types of issues? I will be fiddling around with the elastic_net trying to > track down this issue. Any helpful tips and tricks are greatly appreciated. > > -=e > > -- > *Ed Espino* > -- *Ed Espino*