Steps for unified fs system:
login in as root:
run the following:
1) df -h: (No /data available currently)
Filesystem Size Used Avail Use% Mounted on
169.254.30.167:/artifactory_prod_2692_vol1 25T 458M 25T 1% /data1
169.254.30.168:/artifactory_prod_2692_vol2 20T 17M 20T 1% /data2
2) do yum install of mergerfs-2.32.6-1.el7.x86_64.rpm (this is already available in /tmp location on dfw1)
3) mkdir /data
4) chown -R artifactory:artifactory /data
5) mergerfs -o defaults,allow_other,minfreespace=1M,moveonenospc=true /data1/:/data2/ /data/
6) df -h
Filesystem Size Used Avail Use% Mounted on
169.254.30.167:/artifactory_prod_2692_vol1 25T 458M 25T 1% /data1
169.254.30.168:/artifactory_prod_2692_vol2 20T 17M 20T 1% /data2
1:2 45T 474M 45T 1% /data