My Oracle Support Banner

WebLogic Managed Server Fails to Start with "java.net.UnknownHostException" DNS Name Error (Doc ID 1381132.1)

Last updated on MAY 26, 2022

Applies to:

Oracle WebLogic Server - Version 10.3.3 to 12.1.1.0
Information in this document applies to any platform.

Symptoms

In a WebLogic cluster consisting of two or more managed servers configured with Unicast messaging mode, if one of the DNS names of one managed server in the cluster is not resolved, the other servers fail to start up with an UnknownHostException:

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.