Re: Dbimport problems with IDS 10 from IDS731
Posted in 2006
MICHEL TAGAMI íàïèñà:
> Dear all,
>
> I had to migrate my system according to the following scenario:
>
> Source: Machine 1 with AIX 5.2 and IDS7.31
> Destination: Machine 2 with AIX 5.3 and IDS10.0
>
> Workaround:
> 1) I could do some tests with dbexport and dbimport like that:
> Dbexport from the Machine 1 and
> Dbimport to the Machine 2, BUT I could see that my dbspaces were increasing
> until about 33% more than the original size.
>
> 2) In another way, following the Migration documentation from IBM:
> Copy of the datafiles (I don't have a raw device) from Source to Destination.
> After that I just started the new IDS with "oninit -v", and them it
> automatically converted the old database to the new one without increase my
> dbspaces, BUT after all this conversion I have decided to dbexport from this
> new scenario, drop the database and dbimport, AND the result was similar like
> the first scenario, it means that my dbspaces increased about 33% more than
> the original size.
>
> Question:
> What happen? I just can't have plus 33% due to conversion issues!
> Does anybody could have the same situation?
>
>
>
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Hi
If you use dbexport without "-ss" switch then dbimport will automaticly
increase extent size and last extens are usually free. But for informix
dbspace is used.
Dimtar Bachvarov