Subject: Re: Questions on Streaming Replication
To: Wei Shan <weishan.ang@gmail.com>, pgsql-admin <pgsql-admin@postgresql.org>
References: 
 <CAFe9ZTqSgyqP8Sd-BnQWs88SHwkpW5NsMypuVUdWbA=L+Fm7FA@mail.gmail.com>
From: Mark Kirkwood <mark.kirkwood@catalyst.net.nz>
Message-ID: <bcbfa9c7-7930-7424-2814-fb168b60343c@catalyst.net.nz>
Date: Thu, 6 Jul 2017 17:50:06 +1200
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I think you should be ok between different versions of Linux, provided:

- both systems use hardware with same endianness and bitness (e.g both 
64 bit Intel say)

- both OS are the same bitness (e.g both 64 bit)

regards

Mark


On 06/07/17 11:29, Wei Shan wrote:
> Hi all!
>
> Is it possible setup streaming replication between different OS?
>
> For example, between RHEL6 and RHEL7. I understand that it is not 
> possible between Windows and Linux.I need to migrate a PostgreSQL 
> instance to a new host, while upgrading the OS if possible.
>
> Has anyone done this before?
>
> Thanks in advance!
>
> -- 
> Regards,
> Ang Wei Shan


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