Seems rather odd - is your /tmp by any chance network mounted? On Feb 3, 2014, at 9:41 AM, Eric Chamberland <eric.chamberl...@giref.ulaval.ca> wrote:
> Hi, > > with OpenMPI 1.6.3 I have encountered this error which "randomly" appears: > > [compile:20089] opal_os_dirpath_create: Error: Unable to create the > sub-directory (/tmp/openmpi-sessions-cmpbib@compile_0/55528/0) of > (/tmp/openmpi-sessions-cmpbib@compile_0/55528/0/0), mkdir failed [1] > [compile:20089] [[55528,0],0] ORTE_ERROR_LOG: Error in file > util/session_dir.c at line 106 > > (view full stderr attached) > > and also this mostly same one: > > [compile:22876] opal_os_dirpath_create: Error: Unable to create the > sub-directory (/tmp/openmpi-sessions-cmpbib@compile_0/53197/0) of > (/tmp/openmpi-sessions-cmpbib@compile_0/53197/0/0), mkdir failed [1] > ... > > Looking deeper, I have found this in /tmp: > > ls -ladtr /tmp/openmpi-sessions-cmpbib\@compile_0/* |grep -v "drwx" > -rw-r--r-- 1 cmpbib bib 93 Jan 31 06:47 > /tmp/openmpi-sessions-cmpbib@compile_0/55528 > -rw-r--r-- 1 cmpbib bib 92 Jan 31 06:48 > /tmp/openmpi-sessions-cmpbib@compile_0/41437 > -rw-r--r-- 1 cmpbib bib 93 Jan 31 07:01 > /tmp/openmpi-sessions-cmpbib@compile_0/59324 > -rw-r--r-- 1 cmpbib bib 92 Jan 31 09:49 > /tmp/openmpi-sessions-cmpbib@compile_0/53197 > -rw-r--r-- 1 cmpbib bib 93 Jan 31 11:10 > /tmp/openmpi-sessions-cmpbib@compile_0/54532 > -rw-r--r-- 1 cmpbib bib 93 Jan 31 14:18 > /tmp/openmpi-sessions-cmpbib@compile_0/36511 > -rw-r--r-- 1 cmpbib bib 93 Feb 1 18:50 > /tmp/openmpi-sessions-cmpbib@compile_0/63980 > > > So there are some *files* in /tmp which are named like the directories which > are tried to be created.... > > The content of the file /tmp/openmpi-sessions-cmpbib@compile_0/55528 is: > > 4016963584.0;tcp://10.1.1.46:51427;tcp://132.203.7.103:51427;tcp://192.168.122.1:51427 > 31231 > > which looks like the content of the file "contact.txt" which seems to appear > in a successfully created directory. Also, the files have been created far > before the executions which aborted... > > So, is this a bug in 1.6.3 and is there a "solution" for that? > (I know I can cleanup the files, but I expect OpenMPI to not try to create a > directory if a file with the same name exists...) > > Thanks, > > Eric > <Cerr.DiffusionInst.2.13.txt><Cerr.mooney_3d_Clpen_mixte_64Hexa8_3proc.txt><ompi_info.txt>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users