Re: Log-Shipping Standby Server: USE_FLOAT8_BYVAL compatibility error

Mathias Breuninger wrote:
> I configure PostgreSQL 9.1.5 on two servers: one with FreeBSD-9.0/powerpc64 and the other with
> FreeBSD-9.0/powerpc.
>
> The 64 bits server is the master and I tried to configure the 32 bits one as a standby server.
>
> I followed the documentation but I can't start the standby postgres daemon:
> postgres[73978]: [1-1] FATAL: database files are incompatible with server
> postgres[73978]: [1-2] DETAIL: The database cluster was initialized with USE_FLOAT8_BYVAL but the
> server was compiled without USE_FLOAT8_BYVAL.
> postgres[73978]: [1-3] HINT: It looks like you need to recompile or initdb.
>
> I can't find an option to initialize the database cluster without the USE_FLOAT8_BYVAL.
>
> I can recompile PostgreSQL on the 64bit architecture without this configure option, but I wonder if
> there will be a performance drawback.

You cannot have primary and standby server with different architectures.

> Maybe should I go with Slony-I as it seems to work with differents architectures.

That's an option.

Yours,
Laurenz Albe