[afnog] NEED HELP
svass at etech.ug
Thu Feb 28 10:29:45 UTC 2013
If your running OpenERP 6.1, I think you need to look at Postgresql
Enterprise Clustering, and running multiple openerp-servers load
balanaced on the front end.
On 28/02/13 13:22, Johan Bernhardsson wrote:
> Application was openerp :) But yes a master <-> master replication is
> needed and I'm quite unsure on how postgresql (that openerp uses as
> backend database) handles that. I don't think it will do so out of the
> I have many designs for high availability but none of the includes
> openerp :)
> Best way would to do a setup with kvm/libvirt and migrate a virtual
> host on failure.
> /Johan Bernhardsson
> 2013-02-28 11:15 skrev Phil Regnauld:
>> Johan Bernhardsson (johan) writes:
>>> If databases are replicated so they exists on both nodes then i
>>> would go for a HA solution with heartbeat or one virtual machine
>>> that can be booted on two nodes.
>>> The heartbeat solution would move the ip between the machines if one
>>> goes down and activate the application on it. And one can move the
>>> ip back if the master comes to live and database has been synced
>>> But the simplest solution is manual fail over.
>> Also, application code will need to be replicated - plus,
>> replication of
>> the DB needs to be tested in both directions, after the slave
>> replica is
>> promoted to master.
>> If we know the application's name, we might be able to come up
>> with some
>> useful advice about others who may have done the work before.
>> Alternatively, use lxc/linux-vserver or jails as lightweight
>> combined with regular replication of the content from node A to
>> node B (the
>> entire machine).
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