Oracle Universal Installer Reports Nodes Unreachable or Not Clusterable during CRS Install (Doc ID 338045.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 and later
Information in this document applies to any platform.

Trying to install Oracle Clusterware, database software or a patchset, following problem can happen:

a message that the specified nodes are not clusterable can be displayed:
Error:*** Alert: The specified nodes are not clusterable. This could be due to one or more of the following reasons:

1. The user performing the install is not configured in an equivalent manner on all nodes.
2. ssh and scp are not configured properly on all nodes.
3. rsh and rcp are not configured properly on all nodes.
nodes except the installing node are displayed as unreachable
On the window where './runInstaller' is run, there might be a message like:
PRKC-1044 : Failed to check remote command execution setup for node node1.us.com: Connection refused
In the InstallActions-logfile you will see the same information followed by:
nodeName = racnode1
Query Returned: CONNREFUSED

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