OK, cool. I did not want to be in a position where I stop the servers, pg_upgrade --link 9.1 to 9.2, then (eventually) pg_dropcluster of 9.1 and, woops, I killed all of my data files.
On Wed, Jul 10, 2013 at 12:13 PM, ktm@xxxxxxxx <ktm@xxxxxxxx> wrote:
On Wed, Jul 10, 2013 at 12:02:06PM -0700, Wells Oliver wrote:I think it only hard links the files to the new 9.2 data directory so you
> Hard linking means that you must maintain 8.2's data directory though, even
> after upgrade, correct? Since it's a link and not a copied file.
>
can delete the old data directory and the files will still be in the new
directory since the link count will be > 0.
Ken
Wells Oliver
wellsoliver@xxxxxxxxx