mkdir /dev/ost
chmod 755 /dev/ost
mknod -m 0666 /dev/ost/video0  c 250  0
mknod -m 0666 /dev/ost/audio0  c 250  1
mknod -m 0666 /dev/ost/sec0    c 250  2
mknod -m 0666 /dev/ost/qpskfe0 c 250  3
mknod -m 0666 /dev/ost/qamfe0  c 250  7
mknod -m 0666 /dev/ost/demux0  c 250  4
mknod -m 0666 /dev/ost/dvr0    c 250  5
mknod -m 0666 /dev/ost/ca0     c 250  6

mknod -m 0666 /dev/ost/video1  c 250  64
mknod -m 0666 /dev/ost/audio1  c 250  65
mknod -m 0666 /dev/ost/sec1    c 250  66
mknod -m 0666 /dev/ost/qpskfe1 c 250  67
mknod -m 0666 /dev/ost/qamfe1  c 250  71
mknod -m 0666 /dev/ost/demux1  c 250  68
mknod -m 0666 /dev/ost/dvr1    c 250  69
mknod -m 0666 /dev/ost/ca1     c 250  70

cd /dev/ost
ln -sf ca0      ca
ln -sf video0   video
ln -sf sec0       sec
ln -sf audio0   audio
ln -sf qpskfe0 qpskfe
ln -sf demux0   demux
ln -sf dvr0       dvr