Infiniband Switch upgrade precheck using patchmanager fails for FQN entry in /etc/hosts
(Doc ID 1626161.1)
Last updated on MARCH 18, 2019
Applies to:Exadata X4-2 Hardware - Version All Versions to All Versions [Release All Releases]
Exadata X3-2 Full Rack - Version All Versions to All Versions [Release All Releases]
Oracle Exadata Hardware - Version 184.108.40.206.1 and later
Information in this document applies to any platform.
This document is only accurate for release 1.3.3-2 of the IB switch.
Newer versions will not support FQDN, please see:
Ibswitches Doesn't Show Fully Qualified Hostname (Doc ID 1634077.1)
Pre check for IB switch upgrade fails.
#patchmgr -ibswitches -upgrade -ibswitch_precheck
[FAIL ] Entry in /etc/hosts for FQN b02sw-ib3.XXX.XXXXX.com does not match b02sw-ib3. ACTION: Modify and correct FQN entry in /etc/hosts
[FAIL] b02sw-ib3: 'hostname' doesn't return fully qualified domain name (FQDN). It returns: b02sw-ib3
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