[EXT] AW: AW: AW: invalid lz4 chunk size??

[justina colmena ~biz]

What's with the "AW: AW: AW:" business? It sounds for all the world like a guy outbid at the Sotheby's auction or something like that. There's got to be a lot of artwork online with that fancy lz4 compression algorithm.

On March 16, 2022 2:32:32 AM AKDT, Joachim Lindenberg <dovecot at lindenberg.one> wrote:
>What might go wrong? Or should I copy the directory myself from remote? What can go wrong with that?
>Thanks, Joachim
>
>-----Ursprüngliche Nachricht-----
>Von: Aki Tuomi <aki.tuomi at open-xchange.com> 
>Gesendet: Wednesday, 16 March 2022 11:31
>An: Joachim Lindenberg <dovecot at lindenberg.one>
>Betreff: Re: [EXT] AW: AW: AW: invalid lz4 chunk size??
>
>It might, I can't promise it =)
>
>Aki
>
>> On 16/03/2022 12:29 Joachim Lindenberg <dovecot at lindenberg.one> wrote:
>> 
>>  
>> With remote I am referring to the second instance of mailcow including dovecot I am running, which has dovecot replication active. I am observing the issue on just one box. Thus I am hoping  that when I remove the user mail directory on one host, replication will restore it from remote. 
>> Thanks, Joachim
>> 
>> -----Ursprüngliche Nachricht-----
>> Von: Aki Tuomi <aki.tuomi at open-xchange.com>
>> Gesendet: Wednesday, 16 March 2022 11:17
>> An: Joachim Lindenberg <dovecot at lindenberg.one>; dovecot at dovecot.org
>> Betreff: Re: AW: AW: invalid lz4 chunk size??
>> 
>> Not sure what "remote" you are talking about. You can remove the file, and dovecot will notice it's absence and update it's indexes if this is maildir++ format.
>> 
>> If this is sdbox, you need to run `doveadm force-resync -u user FolderName`.
>> 
>> Aki
>> 
>> > On 16/03/2022 12:08 Joachim Lindenberg <dovecot at lindenberg.one> wrote:
>> > 
>> >  
>> > Hi Aki,
>> > sure I can delete (or rename) the file(s) in the mail directory. 
>> > Will sync then restore it from remote or should I do this manually? Should I stop dovecot during the process?` I am not very familiar with dovecot yet, as most of the complexity is hidden by mailcow.
>> > Thanks, Joachim
>> > 
>> > -----Ursprüngliche Nachricht-----
>> > Von: Aki Tuomi <aki.tuomi at open-xchange.com>
>> > Gesendet: Wednesday, 16 March 2022 08:38
>> > An: Joachim Lindenberg <dovecot at lindenberg.one>; dovecot at dovecot.org
>> > Betreff: Re: AW: invalid lz4 chunk size??
>> > 
>> > Hi,
>> > 
>> > looks a lot like your mail file is corrupted. Not much you can do about it other than maybe delete the file? You can try recover it with `doveadm fetch -u someone text uid 1553 mailbox Sent` and then using `doveadm save -u someone -m Sent` to store it back.
>> > 
>> > Aki
>> > 
>> > > On 16/03/2022 09:35 Joachim Lindenberg <dovecot at lindenberg.one> wrote:
>> > > 
>> > >  
>> > > Nobody that can help?
>> > > Thanks,
>> > > Joachim
>> > > 
>> > > ----------
>> > > 
>> > > I am still experiencing the issue. Any suggestion?
>> > > As I do have replication between two nodes and only one is showing the issue - can I rename the mailbox easily on one side and rely on replication to get the copy replaced? If that makes sense, which commands do you recommend?
>> > > Thanks,
>> > > Joachim
>> > > 
>> > > -----Ursprüngliche Nachricht-----
>> > > Von: Joachim Lindenberg <dovecot at lindenberg.one>
>> > > Gesendet: Thursday, 3 March 2022 12:06
>> > > An: 'Aki Tuomi' <aki.tuomi at open-xchange.com>; dovecot at dovecot.org
>> > > Betreff: AW: invalid lz4 chunk size??
>> > > 
>> > > dovecot --version reports 2.3.17.1 (476cd46418) Joachim
>> > > 
>> > > -----Ursprüngliche Nachricht-----
>> > > Von: Aki Tuomi <aki.tuomi at open-xchange.com>
>> > > Gesendet: Thursday, 3 March 2022 11:56
>> > > An: Joachim Lindenberg <dovecot at lindenberg.one>; 
>> > > dovecot at dovecot.org
>> > > Betreff: Re: invalid lz4 chunk size??
>> > > 
>> > > 
>> > > > On 03/03/2022 12:24 Joachim Lindenberg <dovecot at lindenberg.one> wrote:
>> > > > 
>> > > >  
>> > > > Hello,
>> > > > when accessing one mailbox via ActiveSync / SoGo / Dovecot I get the following error repeatedly in dovecot log:
>> > > > imap(somemailbox at example.org)<1579><***>: Error: Mailbox Sent: 
>> > > > UID=1553: read(compress()) failed: read() failed: lz4.read(): invalid lz4 chunk size: 1601505441 at 16842752 (read reason=) I can still access the mailbox via IMAP though.
>> > > > What can I do to resolve the issue?
>> > > > Thanks,
>> > > > Joachim
>> > > 
>> > > Which version of Dovecot?
>> > > 
>> > > Aki
>

-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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