How to create ramdrive

Owned by Igor Kozhukhov(dilos)
Last updated: Sept 18, 2018
Set ramdisk more space from RAM:
# add to /etc/system how much % of physical RAM can be use to ramdrive
set ramdisk:rd_percent_physmem=99
Create ramdrive with name 'ramd':
ramdiskadm -a ramd 52G
Create zpool 'ramd' with new ramdrive:
zpool create ramd /dev/ramdisk/ramd