The Wisdom of the Ancients – Part 94

I tried to find this one one Google, but there was no sign of it!

mpirun mca_oob_tcp_recv_handler  invalid message type: 43

Basically, it means you have not noticed you are trying to control a cluster of Raspberry Pi 3 B+ computers that are running Raspbian Stretch with a Raspberry Pi that has somehow still got Raspbian Jessie on it.

You’re welcome!

Oyster, before I got all the bricks.