Solved Re: doveadm: Error: open(/proc/self/io) failed

[Sami Ketola]

> On 1 Aug 2019, at 1.51, Tom Diehl via dovecot <dovecot at dovecot.org> wrote:
> 
> Actually the above works OK but you gave me the clue I needed to
> find the actual problem. I looked at the log message again and
> realized that it says doveadm is having problems.
> Something like this:
> Jul 22 12:52:04 vmail2 dovecot: doveadm: Error: open(/proc/self/io) failed: Permission denied
> 
> So I took your advice and found that I had the following in my dsync
> config:
> service doveadm {
>  inet_listener {
>    port = 2525
>  }
>  user = vmail
> }
> 
> Removing the user = vmail above fixed the problem.

 Yes, I forgot to mention that the same thing applies to doveadm too.

Sami