Database protection - restore to the point of failure

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

 



Is it possible to do something like that (taken from Oracle world):

I have two phisical disc (diskA and diskB). I would like to put:
- database data files on diskA,
- database WAL on diskA and diskB (dual logging),
- database archive logs on diskA and diskB.

With this kind of configuration, I could restore data in database to the
point of any hard disk failure (assuming regular backups of database are
beening done). Actually, if diskA fails, the procedure bellow should be
done, if diskB fails, database should continue to operate normaly.

So the recovery procedure would be something like this:
- restore database,
- apply archive logs,
- apply WAL,
- open/start database.

Is this possible in PostgreSQL? Are there any other ways to achive same
level of protection with PostgreSQL?

WWeneto
-- 
  W
  wweneto@xxxxxxxxxxx

-- 
http://www.fastmail.fm - Does exactly what it says on the tin


---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux