I think I've found a workaround for my set-up. It seems that this error happens if the compute starts before the control node is ready. If I delay installation of the compute until after the control node is fully up then it seems to be more reliable.
I think I've found a workaround for my set-up. It seems that this error happens if the compute starts before the control node is ready. If I delay installation of the compute until after the control node is fully up then it seems to be more reliable.