So you don't know when this piece of code is executed:

case MAILBOX_LOCK_NOTIFY_MAILBOX_OVERRIDE:                if (storage->callbacks->notify_ok == NULL)
                        break;                str = t_strdup_printf("Stale mailbox lock file detected, "
                                      "will override in %u seconds", secs_left);
                storage->callbacks->notify_ok(&ibox->box, str,
                                              storage->callback_context);
                break;        }


> Also do you have some other process(es) that touch the mailbox?

Without having access to this dovecot installation, I can't answer your question, but which could be the problem if there were some other processes?

I try to reformulate question, is it possible that when dovecot sends that notification, it blocks and don't send any other notifications like for example when the count of messages in a folder is changed?

Raffaele Gambelli

-----"dovecot" <dovecot-bounces@dovecot.org> ha scritto: -----
Per: Raffaele Gambelli <R.Gambelli@hitachi-systems-cbt.com>, dovecot@dovecot.org
Da: Aki Tuomi
Inviato da: "dovecot"
Data: 23/02/2018 12.10PM
Oggetto: Re: Stale mailbox lock file

Yes. I am one of them.



---
Aki Tuomi
Dovecot oy

-------- Original message --------
From: Raffaele Gambelli <R.Gambelli@hitachi-systems-cbt.com>
Date: 23/02/2018 12:25 (GMT+02:00)
To: dovecot@dovecot.org
Subject: Re: Stale mailbox lock file

Thanks Aki,

do you know if this list is read by dovecot developers team too? Could you point me to the right list otherwise?


Raffaele Gambelli



-----Aki Tuomi <aki.tuomi@dovecot.fi> ha scritto: -----
Per: Raffaele Gambelli <R.Gambelli@hitachi-systems-cbt.com>
Da: Aki Tuomi <aki.tuomi@dovecot.fi>
Data: 23/02/2018 11.22AM
Cc: dovecot@dovecot.org
Oggetto: Re: Stale mailbox lock file

I have no idea how you'd even get that error then.

Aki


On 23.02.2018 12:07, Raffaele Gambelli wrote:
Thanks but what answer it mean " doveconf -n"? 
I have neither control nor access in the dovecot installation to which I'm connecting.

I'm waiting to know the dovecot version but it could be that for legal reasons I will never receive it.

So please, if you know it obviously, why and when a dovecot server sends that notice?

Thanks, bye

Raffaele Gambelli

-----Aki Tuomi <aki.tuomi@dovecot.fi> ha scritto: -----
Per: Raffaele Gambelli <R.Gambelli@hitachi-systems-cbt.com>, dovecot@dovecot.org
Da: Aki Tuomi <aki.tuomi@dovecot.fi>
Data: 23/02/2018 10.54AM
Oggetto: Re: Stale mailbox lock file



On 23.02.2018 11:41, Raffaele Gambelli wrote:
Hi all,
I would like to understand the meaning of "Stale mailbox lock file detected"
In index-storage.c ( https://mis.dopa.go.th/atmail/server_source/dovecot/src/lib-storage/index/index-storage.c ) there is this notice "Stale mailbox lock file detected" ...

I have a java application which connects via javamail to a dovecot server and I have some anomalies when that message comes.

Thanks, bye

Raffaele Gambelli


This is third email you've sent about this...

doveconf -n

Also do you have some other process(es) that touch the mailbox?

Aki