I have resolved MADLIB-1068 with a workaround (use GCC 4 and not the default GCC 5) for Ubuntu 16.04. I have created MADLIB-1145 to track the GCC 5 issue.
Happy Monday, -=e On Fri, Aug 4, 2017 at 11:11 AM, Ed Espino <esp...@apache.org> wrote: > 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* > -- *Ed Espino*
