You only modified the echo
part. Echo is a command that echoes
the text that comes after it.
To modify the number of servers -
# Start 8 nfsd servers by default (an old Sun standard):
if [ -x /usr/sbin/rpc.nfsd ]; then
echo " /usr/sbin/rpc.nfsd 24"
You can also pass -U for --no-udp.