you can specify it with OMPI_TMPDIR in your environment, or "-mca orte_tmpdir_base <foo>" on your cmd line
On Sep 4, 2013, at 10:13 AM, Lee-Ping Wang <leeping_at_[hidden]> wrote:
> Hi there,
> On a few clusters I am running into an issue where a temporary directory cannot be created due to the root filesystem being full, causing mpirun to crash. Would it be possible to change the location where this directory is being created?
> [compute-109-4.local:12055] opal_os_dirpath_create: Error: Unable to create the sub-directory (/tmp/openmpi-sessions-leeping_at_compute-109-4.local_0) of (/tmp/openmpi-sessions-leeping_at_compute-109-4.local_0/28512/0/0), mkdir failed 
> - Lee-Ping
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