The dr_validate.sh script returns a hostname error and a blank list under "Provided list of host-names"
***The local host name was expected, but not found in the list of hosts in the cluster.
Expecting one of the following names to be present:
myhostname or myhostname.fqdn
Provided list of host names:
<no hostnames listed here, this line is blank>
This installer will now exit.
Release : 3.7, 20.2, 21.2
Component : IM Data Storage
drinstall.properties not specified after -p when running dr_validate.sh