DBCA warning cluster node(s) are not accessible due to mixed case hostname

(Doc ID 1914423.1)

Last updated on SEPTEMBER 22, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

While creating new RAC Database using dbca, following warning reports

"Cluster Node(s) [RACHOST1,RACHOST2] are not accessible. Check if these nodes are accessible using ssh/rsh and have Oracle Grid Infrastructure running. Database Instance may not come up on these nodes. Do you want to continue?"

dbca trace shows

[AWT-EventQueue-0] [ 2014-08-04 14:26:39.349 CEST ] [ServerGroupPage.validate:1334]  accessible nodes[0]= rachost1 <<<<
[AWT-EventQueue-0] [ 2014-08-04 14:26:39.349 CEST ] [ServerGroupPage.validate:1334]  accessible nodes[1]= rachost2 <<<<<<<
[AWT-EventQueue-0] [ 2014-08-04 14:26:39.349 CEST ] [ServerGroupPage.validate:1444]  ServerGroup : legacy
[AWT-EventQueue-0] [ 2014-08-04 14:26:39.349 CEST ] [ServerGroupPage.validate:1452]  Selected nodes[0]= RACHOST1 <<<<<<<<
[AWT-EventQueue-0] [ 2014-08-04 14:26:39.349 CEST ] [ServerGroupPage.validate:1452]  Selected nodes[1]= RACHOST2 <<<<<<<<<<<<

 

Changes

Creation of new database, where already other databases are running from cluster

Cause

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