Re: How to setup Multi-master replication on postgresql 18

Hi Muhammet,
You can achieve at certain level multi master replication using postgres
native logical replication. Latest version 18 has good conflict resolution
as well.
https://www.postgresql.org/docs/current/logical-replication.html

On Tue, 7 Apr 2026, 5:17 pm Muhammet Kurtoğlu, <
muhammet(dot)kurtoglu(at)bisoft(dot)com(dot)tr> wrote:

> You can use pg_logical extension then
>
> *Muhammet KURTOĞLU*
>
> T: +90(312) 220 12 20 <%2B90%28374%29%20262%2098%2000>
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> F: +90(312) 286 00 10 <%2B90%28374%29%20262%2090%2091>
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> muhammet(dot)kurtoglu(at)bisoft(dot)com(dot)tr <caner(dot)olkan(at)bisoft(dot)com(dot)tr>
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> 7 Nis 2026 Sal, saat 10:09 tarihinde akshay chandratre <
> akshaychandratre44(at)gmail(dot)com> şunu yazdı:
>
>> Hi Muhammet,
>>
>> Thanks for suggesting symetricds community.
>>
>> Will check that out. But my organization wants something open-source. And
>> on core postgresql.
>>
>> On Mon, Apr 6, 2026 at 5:13 PM Mahendra Singh <
>> msmahendrasingh18(at)gmail(dot)com> wrote:
>>
>>> Dear Akshay,
>>>
>>> The answer is *EDB Postgres Distributed.*
>>>
>>> On Mon, Apr 6, 2026 at 11:09 AM Muhammet Kurtoğlu <
>>> muhammet(dot)kurtoglu(at)bisoft(dot)com(dot)tr> wrote:
>>>
>>>> Hi,
>>>> You can use symetricds community which resolves conflicts with
>>>> predefined rules on master master replication
>>>> Best REgards
>>>>
>>>>
>>>> akshay chandratre <akshaychandratre44(at)gmail(dot)com>, 6 Nis 2026 Pzt,
>>>> 09:25 tarihinde şunu yazdı:
>>>>
>>>>> Hi Everyone,
>>>>>
>>>>> The client required the multimaster replication on the production
>>>>> environment. I want help regarding the following things:
>>>>> 1. How to setup multi-master replication on postgresql ?
>>>>> 2. How to handle the conflicts regarding the writes on both masters
>>>>> servers ?
>>>>> 3. Is it reliable for production ? Any other suggestions or options
>>>>> for multimaster ?
>>>>>
>>>>> Postgresql V18
>>>>> Os: centOS
>>>>>
>>>>> Thanks in advance...
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> *Muhammet KURTOĞLU*
>>>>
>>>> T: +90(312) 220 12 20 <%2B90%28374%29%20262%2098%2000>
>>>>
>>>> F: +90(312) 286 00 10 <%2B90%28374%29%20262%2090%2091>
>>>>
>>>> muhammet(dot)kurtoglu(at)bisoft(dot)com(dot)tr <caner(dot)olkan(at)bisoft(dot)com(dot)tr>
>>>>
>>>>
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