#Lustre best practice
lfs df
# shows the number of OST serverslfs getstripe ./tmp
# shows the Lustre configuration of ./tmp folderlfs setstripe -S 1M -c 1 ./tmp
# configures ./tmp as 1M chuck and 1 stripelfs setstripe -S 4M -c 4 ./tmp
# configures ./tmp as 4M chuck and 4 stripes