Re: [OMPI users] ompio on Lustre

2018-10-16 Thread Dave Love
"Gabriel, Edgar" writes: > a) if we detect a Lustre file system without flock support, we can > printout an error message. Completely disabling MPI I/O is on the > ompio architecture not possible at the moment, since the Lustre > component can disqualify itself, but the generic Unix FS component

Re: [OMPI users] ompio on Lustre

2018-10-16 Thread Dave Love
"Latham, Robert J." writes: > it's hard to implement fcntl-lock-free versions of Atomic mode and > Shared file pointer so file systems like PVFS don't support those modes > (and return an error indicating such at open time). Ah. For some reason I thought PVFS had the support to pass the tests s

[OMPI users] Qlustar 10.1 adds CentOS/OpenHPC support

2018-10-16 Thread Roland Fehrenbacher
Hi all, we just released Qlustar 10.1, the full-fledged Cluster OS for HPC and storage. This is our first release also supporting CentOS with OpenHPC integration. The download button is at https://qlustar.com/download Enjoy, Roland --- https://www.q-leap.com / https://qlustar.com ---