After OK 8.6.1 Rollup Patch Applied, Search Runtimes Randomly Failed With "incompatible: stream classdesc serialVersionUID" Error (Doc ID 2272875.1)

Last updated on JULY 13, 2017

Applies to:

Oracle Knowledge - Version 8.6 to 8.6 [Release 8.6]
Information in this document applies to any platform.

Symptoms

After OK 8.6.1 rollup patch applied, Search Runtimes randomly failed with "incompatible: stream classdesc serialVersionUID" errror:

...
[780 [ACTIVE] ExecuteThread: '2' for queue: 'weblogic.kernel.Default (self-tuning)'(84)] UNKNOWN MESSAGE ID "FORMAT_RECORD_EVENT" called with: "LOG_STORE_EXCEPTION" "#0B22I84P83" "6/1/17 2:55 AM"UNKNOWN MESSAGE ID "LOG_STORE_EXCEPTION" called with: "com.inquira.infra.gateway.GatewayException" "DO_NOT_ADD" "com.inquira.infra"
[780 [ACTIVE] ExecuteThread: '2' for queue: 'weblogic.kernel.Default (self-tuning)' (83)] Gateway encountered error: com.inquira.infra.gateway.GatewayException: [[ACTIVE] ExecuteThread: '2' for queue: 'weblogic.kernel.Default (self-tuning)' @ Thu Jun 01 02:55:30 GMT+00:00 2017] (GATEWAY_EXCEPTION)
java.io.InvalidClassException: com.inquira.infra.security.AbstractUser; local class incompatible: stream classdesc serialVersionUID = -8006450275300786659, local class serialVersionUID = -434738145907859061
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:612)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)

...

Cause

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