WARNING!!WARNING!!WARNING!!WARNING!!

If you got the following error
'Error ENOMEM: Not enough memory to allocate ** bytes of shared memory.',
then add ipc memory by:
sudo sysctl -w kern.ipc.shmmax=3064372224
sudo sysctl -w kern.ipc.shmall=748137
or if you want to enable at boot time
add following lines to
kern.ipc.shmmax=3064372224
kern.ipc.shmall=748137
/boot/loader.conf
.