Domain Name Oracle Linux. In the networking terminology the domain name is the mapping of IP with the name. If you change the hostname directly on the instance the FQDN of the instance does not get updated.
Substitute myhostmydomain with the value for your system host name and domain. Creating an Agent in the Master Repository with ODI Studio A physical agent corresponds to a single standalone agent or a Java EE agent and should have a unique. A host name can be a free-form string up to 64 characters in length.
Even after entering the new domain name into the etcdefaultdomain file some processes may still operate with the old domain name.
The Linux OS hostname on the instance is automatically set to the hostname you set during instance launch or the one generated by Oracle. Sudo hostnamectl set-hostname --pretty My Oracle Linux 8 Server. The Linux OS hostname on the instance is automatically set to the hostname you set during instance launch or the one generated by Oracle. DNS Domain Name System or Service is a hierarchical decentralized naming systemservice that translates domain names into IP addresses on the Internet or a private network and a server that provides such a service is called a DNS server.