Subject | RE: [Firebird-Architect] Re: Incremental Backups |
---|---|
Author | Leyne, Sean |
Post date | 2004-09-14T19:45:32Z |
Olivier,
NBackup has many 'modes', those are:
1 - Ability to set the physical database file into a state which allows
for OS level copy and backup utilities to run against the LIVE database.
2 - Full/Image physical backup functions of LIVE, at hardware speeds.
This provides the 'clone copy' functionality. This can be redirected to
tape devices.
3 - Incremental/differential (multi-level) backups, of LIVE databases,
again at hardware speeds.
Further, NBackup can be launched via command-line tool OR SQL (ALTER
DATABASE ...) syntax.
Sean
> > And, no, NBak doesn't address incremental backup. As far as I knowJust to be clear, for everyone.
> > (which may be wrong), it doesn't address this problem at all.
>
> I'm not a fan of NBackup concepts at all. Proud supporter of clone
> copy here though missed time to master the existing code base and
> build on the shadowing code to get it working the way I'd like.
NBackup has many 'modes', those are:
1 - Ability to set the physical database file into a state which allows
for OS level copy and backup utilities to run against the LIVE database.
2 - Full/Image physical backup functions of LIVE, at hardware speeds.
This provides the 'clone copy' functionality. This can be redirected to
tape devices.
3 - Incremental/differential (multi-level) backups, of LIVE databases,
again at hardware speeds.
Further, NBackup can be launched via command-line tool OR SQL (ALTER
DATABASE ...) syntax.
Sean