GRID installation fails with INS-40909 due to reverse lookup showing multiple domain name for the host
(Doc ID 2169796.1)
Last updated on DECEMBER 31, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
INFO: Checking all nodes are on the same domain.
INFO: Gathering system details...
INFO: Local Domain Name: <domain1>
WARNING: Domain name <domain2> for <hostname>.<domain2> different then local domain.
SEVERE: [FATAL] [INS-40909] Host names from multiple domains entered.
CAUSE: Node information was entered for two or more nodes that belonged to different domains.
ACTION: Enter host names belonging to the same domain.
INFO: Advice is ABORT
INFO: Adding ExitStatus INVALID_USER_INPUT to the exit status set
INFO: Completed validating state <ClusterInfoUI>
Verify hostname with FDQN and Domain name
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