| From: | David Steele <david(at)pgmasters(dot)net> |
|---|---|
| To: | Rui DeSousa <rui(dot)desousa(at)icloud(dot)com> |
| Cc: | Stephen Frost <sfrost(at)snowman(dot)net>, pgsql-admin(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Reliable WAL file shipping over unreliable network |
| Date: | 2018-03-06 18:58:35 |
| Message-ID: | 1f90c51e-0f7a-1d67-c35a-90f42314cd79@pgmasters.net |
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| Lists: | pgsql-admin |
On 3/6/18 1:53 PM, Rui DeSousa wrote:
>
>> On Mar 6, 2018, at 1:47 PM, David Steele <david(at)pgmasters(dot)net
>> <mailto:david(at)pgmasters(dot)net>> wrote:
>>
>> It's true that there are no good base utilities for this purpose, not
>> sure why NFS would be an exception, though.
>
> NFS file writes are synchronous writes on the NFS server — unless you
> make them asynchronous which makes for a bad NFS server.
In my experience this is common -- because it gives better performance
and most people don't understand the risks.
--
-David
david(at)pgmasters(dot)net
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