You (M. J. [Mike] O'Brien) wrote:
> 
> I am not too fussy about FBSD multiuser dump/restore operations on a 
> production server as dynamic as a DBMail system (does the new (-L) switch 
> (UFS2) change that - I don't know.).

Yes, it does. You get consistent backups from the productional live
living system :-) 
For consistent restore you have to stop the database first or restore
the whole partition offline.

> Simon's point is a good one. One needs to be careful though about 
> replicating full-circle a hopelessly corrupted or dropped InnoDB. (A recent 
> tarball is good to have)

Replication is not a full backup. If you trash the database and
replicate the trash without a time shift, you have double trash and
no backup. On the other hand you can use database replication for
some kind of load balancing and real time failover.


> To achieve the backup on a replicating slave what I do at a number of 
> locations is:
[...]

Ok, this combines both solutions ;-)
But if you only want a backup and don't have two database servers,
snapshots with ufs2 are a dream solution :)

bye,
Andy

-- 
Andy Hilker              --             mailto:[EMAIL PROTECTED]
http://www.cryptobank.de --      PGP Key: https://ca.crypta.net

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