Provide docker solution to docker restriction #1247
Merged
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We were having bunch of error messages like
which were coming from the fact that
openmpi
could not callptrace
inside our docker containers.The environment variable solution (
OMPI_MCA_btl_vader_single_copy_mechanism=none
see this thread) was modifying theopenmpi
behavior.It seems however possible to grant extra permissions to a docker container. Doing so we can get rid of the
openmpi
modification (probably less intrusive).The
Pangea2
unit tests are working again (fixes #1245)... Not really sure why though 😢I've been running the tests 4 times in a row and everything is working.