Re: [OMPI users] Odd pipe error

2015-11-12 Thread Ralph Castain
Wow - glad you were able to dig that one out!! > On Nov 12, 2015, at 9:47 AM, Ray Sheppard wrote: > > Hi All, > I thought I would follow up with a solution. It turns out there is a bug > in glibc that is now exposed in old versions (pre 1.8) of OpenMPI on Cray XE > systems. Thanks to Justi

Re: [OMPI users] Odd pipe error

2015-11-12 Thread Ray Sheppard
Hi All, I thought I would follow up with a solution. It turns out there is a bug in glibc that is now exposed in old versions (pre 1.8) of OpenMPI on Cray XE systems. Thanks to Justin Davis of Cray for figuring it out. The simple solution is to remount /dev/pts with the gid=5 option turned