Search Postgresql Archives

Re: Schema, databse, or tables in different system folder

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



"Carlos Oliva" <olivac@xxxxxxxxxxxxx> writes:
> Would the backup be unrecoverable if I shutdown the databse first?

If the backup includes pg_xlog and pg_clog, as well as all of the
database metadata files, then whatever portions *are* included are
likely to be somewhat usable.

The portions not included in the backup will obviously not be usable.

But supposing your backup does not include *all* metadata (e.g. -
pg_catalog), pg_xlog and pg_clog, then it is unlikely that you'll be
able to recover *anything at all* from it.

The intent is that filesystem backups only work for complete backup
and restoration of an entire database cluster.

Backing up *part* of your filesystem is Not Recommended in the
documentation.  If you set a policy of doing so, you have to accept
that you are doing this contrary to documented recommendations, and at
considerable peril to your data.
-- 
(reverse (concatenate 'string "ofni.secnanifxunil" "@" "enworbbc"))
http://cbbrowne.com/info/multiplexor.html
Rules of the Evil Overlord #25.  "No matter how well it would perform,
I  will never  construct any  sort  of machinery  which is  completely
indestructible  except  for   one  small  and  virtually  inaccessible
vulnerable spot." <http://www.eviloverlord.com/>

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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux