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https://issues.apache.org/jira/browse/IGNITE-1744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrey Gura resolved IGNITE-1744.
---------------------------------
    Resolution: Fixed

Fixed as part of IGNITE-1526. 

If library classes implementations differ then vendor should provide 
compatibility for serializable classes. So this classes will have equal 
{{serialVersionUID}} field value and we use it instead of JDK's default.

> Serialization problems in case of cluster with different JDKs vendors and 
> different classes implementations.
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-1744
>                 URL: https://issues.apache.org/jira/browse/IGNITE-1744
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Andrey Gura
>            Assignee: Andrey Gura
>             Fix For: 1.5
>
>
> For example {{BigInteger}} class has different implementations in Orcale and 
> IBM JDKs. Serialization of {{BigInteger}} instances works correctly in case 
> of {{JdkMarshaller}}, but fails in case of {{OptimizedMarshaller}} or 
> {{PortableMarshaller}} because {{getDeclaredFields}} returns different sets 
> of fields for Oracle and IBM, so {{OptimizedMarshaller}} calculates checksums 
> that are not equal for different vendors. {{PortableMarshaller}} use 
> {{OptimizedMarshaller}} for classes with overrided 
> {{readObject}}/{{writeObject}}, so it works incorrectly also.
> Solution discussion started here: 
> https://issues.apache.org/jira/browse/IGNITE-1526?focusedCommentId=14955424&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14955424



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