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NodeManager not Reachable: java.io.IOException: Invalid State File Format (Doc ID 1293552.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle WebLogic Server - Version 9.2 and later
Information in this document applies to any platform.

Symptoms

Managed Servers cannot be started via the WLS console as Node Manager is not reachable.

Also, the nodemanager.log file is showing the following messages:

Changes

After a power failure, the server machine (running as a Windows service) restarted automatically.

Cause

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In this Document
Symptoms
Changes
Cause
Solution

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