Re: sudden performance drop - i/o related

2021-05-10 Thread Aki Tuomi
> On 11/05/2021 01:07 Marcin Gryszkalis wrote: > > > Hi > I have exim/dovecot server that worked great for last few years and two > weeks ago it got ill ;) > First were users reporting errors on saving mails to Sent (timeouts). > Now the logs are infested with warnings about long waits: > >

Outlook creating IMAP folders even though forbidden by ACLs

2021-05-10 Thread Matt Grant
Hi! Is it well known that Outlook cannot process RFC 2086 or RFC 4134 ACLs? We are using Outlook 2013, 2016 and 2019, and with 2013 can definitely create shared folders with content that are not saved to the server, even though Outlook 'pretends' quite erroneously that they are - black hole for

sudden performance drop - i/o related

2021-05-10 Thread Marcin Gryszkalis
Hi I have exim/dovecot server that worked great for last few years and two weeks ago it got ill ;) First were users reporting errors on saving mails to Sent (timeouts). Now the logs are infested with warnings about long waits: May 10 10:18: Maildir /mail/xxx Synchronization took 193 seconds (1

Variable expansion in password field (again?!)

2021-05-10 Thread Mathias Rabe
Hi list, I’m experimenting with the mail-crypt-plugin in Dovecot v2.3.4.1 on Debian 10 Buster. I’m also running a OpenLDAP-Server for user lookup. My LDAP-settings looks like this: hosts = ### dn = cn=###,dc=###,dc=## dnpass = ### tls = yes auth_bind = no ldap_version = 3 base = ou=people,dc=##

Re: mdbox / selecting folder accesses hundrets of others

2021-05-10 Thread Florian Lohoff
On Mon, May 10, 2021 at 11:29:05AM +0200, Timo Sirainen wrote: > > So every folder will at least get 2 stat calls - Okay - may be because of > > the > > mailbox list command - lets try deleting a folder. > > Sounds like dovecot.list.index. > [ ... ] > > So i am in a deadend. > > > > 2.2.27 e

Re: Dovecot v2.3.13 reporting (very) incorrect vsize for some maildir folders

2021-05-10 Thread Timo Sirainen
On 5. May 2021, at 15.42, Eirik Rye wrote: > > Afterwards, for a couple users, we received reports that mail delivery had > failed because they were over quota. When looking into it for a specific > user, we noticed that the vsize reported for a particular folder (with 47k > messages) was repo

Re: Writing an custom imap command

2021-05-10 Thread Timo Sirainen
On 5. May 2021, at 17.28, Ryan Beethe wrote: > You probably shold look some much more simple commands as insipiration. Try looking e.g. how cmd_id is implemented instead. >>> >>> I implemented a simpler command as well, but because it was simple I >>> didn't have any questions :) >>>

Re: huge mdbox broken / Log synchronization error

2021-05-10 Thread Timo Sirainen
On 7. May 2021, at 16.16, Florian Lohoff wrote: > > On Fri, May 07, 2021 at 09:17:26AM +0200, Florian Lohoff wrote: >> So i am pretty shure nothing else is accessing this mailbox - This morning >> i opened the screen session and i am here: > > Okay - ran doveadm force-resync and it finished wit

Re: mdbox / selecting folder accesses hundrets of others

2021-05-10 Thread Timo Sirainen
On 8. May 2021, at 13.08, Florian Lohoff wrote: > > On Fri, May 07, 2021 at 06:15:55PM +0200, Florian Lohoff wrote: >> >> Dovecot: 2.3.4 >> >> Hi, >> i am debugging a problem where after a force-resync removed all cache >> files (All files are 44 byte). Trying to open a folder takes literally