NFSv4 and Maildir

Sat Oct 1 01:24:24 UTC 2016

On 01/10/2016 08:27, Joseph Tam wrote:

>> we have a setup with (CentOS 6) Director+Dovecot, Maildir as storage 
>> on
>> NetApp NFS v3. Every time I try to switch to NFS v4 I found issue with
>> lock (and others). So for me NFSv4 with Maildir is "unstable" or need 
>> a
>> fine tuning that I don't know.
> 
> I found the same thing, and turning off write delegation seemed
> to have solved the problem.  I still don't know why, though.
> 
> Joseph Tam <jtam.home at gmail.com>

write delegation is disabled by default on NetApp with v4, or have they 
changed this now?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0x7FD036C7.asc
Type: application/pgp-keys
Size: 4773 bytes
Desc: not available
URL: <http://dovecot.org/pipermail/dovecot/attachments/20161001/d942f842/attachment.bin>