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Re: Moving database cluster

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> -----Mensaje original-----
> De: 
> 
> On Thursday 14 January 2010, Fernando Hevia elucidated thus:
> > An Ubuntu install creates a postgres cluster automatically on 
> > /var/lib/postgresql/8.4/main Whats the best procedure for 
> moving this 
> > cluster to an other location? Should I just rerun initdb? 
> What happens 
> > then with the default cluster or how could I delete it?
> 
> The easiest way is to shut down Pg, move the 'main' directory 
> somewhere else, and then point a symlink to the new location.
> 

Thanks for your reply. 
I had considered this first but then I wasn't sure if there would be any
performance penalty.
The current main directory sits on a 'slow' RAID 1 volume while the new one
will sit on a 'fast' 12 disk RAID 10 volume.
I guess the symlink shouldn't be troublesome but I don't know if some PG
process will continually be reading this link encumbering somehow the RAID 1
disks.

Regards,
Fernando.


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