"Olivier Hubaut" <[EMAIL PROTECTED]> writes:
> I used to make synchrnoistation between data directories with Rsync cause  
> it's faster when synchronizing offline database than making a dump.

This has never been considered a supported technique.  You can usually
get away with it if the source and destination machines are *exactly*
alike ... but if it breaks, you get to keep both pieces.

> It works really nice between all the PowerPC we used, but it doesn't work  
> on x86 server (the postmaster refuses to start because the  
> PG_CONTROL_VERSION is completly different). I think that the problem come  
>  from the endianess of the data structure.

Quite.  In general the data files are platform-specific.

                        regards, tom lane

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