RC-50004: Error occurred in CloneContext – Target System Domain Name in

adcfgclone.pl dbTechStack :

Error:

Target System Domain Name : worths.co.za
RC-50004: Error occurred in CloneContext: 
null
Check Clone Context logfile
/ebsdbprd_app/oracle/product/ebsdbprd/db/tech_st/11.2.0/appsutil/clone/bin/CloneContext_0418120037.log for details.

ERROR: Context creation not completed successfully.
For additional details review the file /tmp/adcfgclone_4849738.err if present.

Solution :
Ensure that your hostname is fully populated in the /etc/hosts file

Not like this:

3 $ grep ebsdbprdp7 /etc/hosts
19.36.148.157   ebsdbprdp7
w@ebsdbprdp7:/
4 $

Should look like this

3 $ grep ebsdbprdp7 /etc/hosts
19.36.148.157   ebsdbprdp7.domain.co.za  ebsdbprdp7
w@ebsdbprdp7:/
4 $