Re: master and slave at same time

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

 



On Wed, Jan 06, 2021 at 03:31:32PM +0200, Yambu wrote:
> If i use logical replication , can i not make it work?

Well yes, you can write to the subscriber if you use logical
replication.

However, there are severe drawbacks in this, e.g. you will have to
resolve conflicts yourself, DDL isn't possible unless you do it
manually, sequences are not replicated etc. pp.

Logical replication for itself is not a general HA tool for Postgres
right now but if implemented carefully can be used for some use cases
like merging several databases into a data warehouse or carefully only
changing data locally.


Michael

-- 
Michael Banck
Projektleiter / Senior Berater
Tel.: +49 2166 9901-171
Fax:  +49 2166 9901-100
Email: michael.banck@xxxxxxxxxxx

credativ GmbH, HRB Mönchengladbach 12080
USt-ID-Nummer: DE204566209
Trompeterallee 108, 41189 Mönchengladbach
Geschäftsführung: Dr. Michael Meskes, Jörg Folz, Sascha Heuer

Unser Umgang mit personenbezogenen Daten unterliegt
folgenden Bestimmungen: https://www.credativ.de/datenschutz





[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