On 19.08.2016, at 23:50, sc...@apache.org wrote:
> 
> +    <para>Operational data is updated while running a pipeline when a PEAR 
> is entered or exited, 
> +    because PEARs establish new class loaders and can potentially switch the 
> JCas classes being used.
> +    Because of this, you cannot have multiple pipelines accessing a CAS in 
> read-only mode if one or more of those
> +    pipelines contains a PEAR. 

This applies to any components using a resource manager with a custom extension 
classloader, right?
PEARs are only one specific case in which an extension classloader is being 
used.

Cheers,

-- Richard

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