Jeroen van Aart wrote:
> Wouter Verhelst wrote:
> 
>> It is properly supported by exim upstream, and the recommended course of
>> action in case you need a clustered setup. Exim deals correctly with the
> 
> There are those, enough of them, who disagree. As I said countless 
> discussions can be found, like this one: 
> http://mailman1.u.washington.edu/pipermail/imap-uw/2007-September/001574.html
> 
>> multiple quirks that are part of the NFS protocol, such as certain
>> locking mechanisms not working (exim uses the one that does work on
>> NFS), the fact that the filesystem may not be available when exim tries
>> to write to disk (in which case exim will delay delivery, or return a
>> 4xx response depending on what file it wants to write), and the fact
>> that multiple queue runners may be active at the same time (which is not
>> a problem even if you do it on the same host).
>>
>> Exim does not 'sort of' work with NFS. Exim works great with NFS. Even
>> if you want to write to mboxes over NFS, exim will not corrupt them
>> provided you set your transport up to use lock files rather than flock
> 
> I am sorry but you perfectly point out why NFS would be a bad idea. It 
> requires exim to work around NFS' flaws instead of just working, like 
> when it'd access a real filesystem. How can you say exim works great 
> with NFS if you have to set up your transport to use lock files rather 
> than flock, or else files may become corrupted. That to me sounds like 
> it does NOT work great, but works sort of, if you're careful and avoid 
> the problems.
> 
> In that same line of thought qmail works great IF you apply the 600 or 
> so patches it needs to actually turn it into something resembling an MTA.

Hey, Yahoo! use qmail. How bad can it be??


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