-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 06/19/2012 01:47 AM, Christopher Browne wrote:
> That numbering scheme gets pretty anti-intuitive fairly quickly,
> from whence we took the approach of having a couple digits
> indicating data centre followed by a digit indicating which node in
> that data centre.
> 
> If that all sounds incoherent, well, the more nodes you have
> around, the more difficult it becomes to make sure you *do* have a
> coherent picture of your cluster.
> 
> I recall the Slony-II project having a notion of attaching a
> permanent UUID-based node ID to each node.  As long as there is
> somewhere decent to find a symbolically significant node "name," I
> like the idea of the ID *not* being in a tiny range, and being
> UUID/OID-like...
> 

Just as a sidenote, MySQL's new global transaction ids use a UUID for
the serverid bit of it. [1]

- - Hannu Valtonen

[1]
http://d2-systems.blogspot.fi/2012/04/global-transaction-identifiers-are-in.html
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
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=lK2f
-----END PGP SIGNATURE-----

-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to