The trick is to turn off virtual memory. Obviously you must have enough 
ram to handle this. If you are just running emc then the memory 
requirements are fairly low. 512M works well on my lathe.

There are other workarounds as I describe on the wiki page.

Les


RogerN wrote:
> I'm not sure if this is relevant with Linux, but we have some Siemens 
> MicroBox PLC's at work, they run Windows XP embedded IIRC.  They have a 
> compact flash drive and they have to protect the CF because Windows will try 
> to read/write constantly as virtual memory and wear the CF cards out 
> shortly.  Then we have the problem that if we reboot, cycle power, or lose 
> power, the settings are lost and we have to re-enter settings that have 
> changed since last save with the write filter off.
> 
> Anyway, if Linux uses a drive as virtual memory, I would think it would have 
> the potential to wear out a CF card fairly quickly, though their may already 
> be work arounds for it.
> 
> RogerN

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