Displaying 20 results from an estimated 4000 matches similar to: "Single instance storage"
2015 Sep 05
3
Problems setting up SIS (duplicate files with same hash)
Hi everyone,
I am currently trying to setup our next dovecot server (2.2.18) with SIS
enabled, but I have enconutered 1 problem and 1 question:
*1) Same attachment, different filenames*
I have a feeling a misconfigured something (or forgot to do something)
because SIS almost works, but not quite since 3 identical attachment take
3x the space (see end of email for my SIS config).
For 3 the
2014 Mar 17
2
mdbox-files over 2 MB
Hello,
I received an e-mail, this includes 9 forwarding, each with a file.
These files are not removed from the e-mail and stored in the
attachments-directory, although they are larger than 16 KB. For all
files the "Content-Transfer-Encoding: base64" is set.
The email is stored in completely in "m.00000034"
------------------------------------- doveconf:
# 2.2.12:
2018 Aug 29
1
where are stored attachments
Sorry, I have checked before I wrote first post. Based on docs - the path
should be in /etc/dovecot/dovecot.conf or /etc/dovecot/conf.d/10-mail.conf
(I have Ubuntu 16.04 LTS). I have some familiar lines in 10-mail.conf:
#mail_attachment_dir =
#mail_attachment_min_size = 128k
#mail_attachment_fs = sis posix
#mail_attachment_hash = %{sha1}
but all these lines are commented out. So - in theory -
2018 Aug 29
2
where are stored attachments
Based on this you are not using SIS, so I wonder if those are some old
emails when you were using SIS?
Can you provide an example corpus of such mail? You can use e.g.
https://www.dovecot.org/tools/dbox-anonymize.pl
https://www.dovecot.org/tools/maildir-obfuscate.pl
https://www.dovecot.org/tools/mbox-anonymize.pl
https://www.dovecot.org/tools/mdbox-obfuscate.pl
to obfuscate the mail.
Aki
On
2012 Aug 31
1
New log entries with 2.0.19?
I just upgraded my Ubuntu server from 11.10 to 12.04.1 and that upgraded
Dovecot to 2.0.19. For some reason I'm getting a lot more (5 times)
disconnect in IDLE and inactivity time outs. I'm using only IMAP with
two users. Both users access the server from multiple devices, phone,
tablet and desktop computer. I had previously set the
max_userip_connections to 20 and rarely got the
2013 Dec 27
0
Enabling SIS (single instance storage)
Ok, didn't find much on this...
The bottom of /etc/dovecot/conf.d/10-mail.conf has the following settings:
#mail_attachment_dir =
#mail_attachment_min_size = 128k
#mail_attachment_fs = sis posix
#mail_attachment_hash = %{sha1}
all of which are apparently the defaults according to doveconf -d output
- so no need to set them explicitly, unless I want to change them, right?
So, enable the
2012 Jun 14
1
disable_plaintext_auth = no as no effect on IMAP/POP3 logins
Hello
In my installation the disable_plaintext_auth does not appear to take
effect.
I can see that the value is correct using doveconf -a but it doesn't
change anything.
Whenever attempting to log in using IMAP I get this:
* BAD [ALERT] Plaintext authentication not allowed without SSL/TLS, but
your client did it anyway. If anyone was listening, the password was
exposed.
ls NO
2011 Mar 24
3
Dovecot 2.0.9: Thunderbird 3.1.9: Very slow while open sent folder with many (4k>) mails
hi,
one customer told us, that he has performance problem in his Thunderbird
3.1.9, while open his sent folder, which has round about 4000 mails in
it, and 20k in his Inbox. For example TB, tries to sync the sent-folder
list (over SSL) from the sent folder for now over 15min.
In the log, I can't see any strange things, so for me, Dovecot works ok.
Maybe, I should use better cache options?
2013 Mar 04
1
Stability of extraction of attachment
Hello,
We are migrating our dovecot servers from 2.1.9 to 2.1.15 (or 2.2 if
there is a stable version soon) and maildir format to mdbox.
Looking for mdbox options I have found options:
* mail_attachment_dir
* mail_attachement_min_size
* mail_attachment_fs
* mail_attachment_hash
but this options are described with the message:
# WARNING: This feature hasn't been tested much yet. Use at
2014 Mar 17
1
mdbox-files not approximately 2 MB
Hello,
there are copies with different size in 3 mailboxes of the user
sequentially about 3800 emails.
why not something 2MB files?
After the big file "m.00000034" with 14MB follow very many small ...
------------------------------------- doveconf:
# 2.2.12: /etc/dovecot/dovecot.conf
# OS: Linux 3.2.0-4-amd64 x86_64 Debian 7.4 ext4
mail_attachment_dir = /var/mail/attachments
2011 Aug 24
1
Attachments not removed from single store
Hi.
Well, I've the next problem.
I turned on the new attachment de-duplication stuff in the
configuration. If I send an attchment between two accounts on my test
system, the attment gets saved ion the configured mail_attachment_dir.
But... if I delete it from the senders Send folder and the receivers
Inbox (and of course empty Trash afterwards in both cases), the hashes
and the attachment
2017 Feb 09
1
dovecot logout issues
hi
we are using dovecot version 2.2.7 (config file given below)
centos 6, qmail, vpopmail, mysql
server configuration
hex core processor, 16 gb ram 1 X 600 gb 15 k rpm for main drive and 2 X 2000 gb hdd for data (No raid)
busy server with around 4000 email ids --- load is around 2 to 10
the issue is that SQUIRRELMAIL webmail users suddenly lose connection while they are working on the webmail.
2016 Jul 11
2
[2.2.25 auth issue] auth-request.c: line 1049 (auth_request_lookup_credentials): assertion failed: (request->credentials_scheme == scheme)
Hello Aki.
Here it is. Some sensitive data was replaced by ***.
# 2.2.25 (7be1766): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.4.15 (97b3da0)
# OS: Linux 3.10.0-***.el7.x86_64 x86_64 CentOS Linux release 7.***
(Core) ext4
auth_cache_negative_ttl = 15 secs
auth_cache_size = 8 M
auth_cache_ttl = 15 secs
auth_default_realm = ***
auth_mechanisms = plain login digest-md5 cram-md5 ntlm
2013 Jun 26
2
Dovecot 2.2.4 - Fatal: master: service(imap): child 44562 killed with signal 11
Hi all!
I just upgraded dovecot from 2.2.2 to 2.2.4. Now I can't login to imap,
proces imap throws segfault. Here is snip from dovecot.log:
2013-06-25T23:06:47.824321+02:00 meteor dovecot: imap-login: Login:
user=<marcin at mejor.pl>, method=PLAIN,
rip=2001:470:1f0b:1ab3:1bc:3b24:d355:b142, lip=2001:470:1f15:1b61::2,
mpid=44562, TLS, session=<PaQ86ADgegAgAQRwHwsaswG8OyTTVbFC>
2020 Apr 17
0
Problems with compressed mail_attachment_dir
Hi there !
I?m using dovecot 2.3.10 (manually compiled on Centos 8 x86_64 - fully
updated), XFS filesystem, with mdbox and a separated compressed attachment
directory:
mail_attachment_fs = sis compress:lz4:6:posix
mail_attachment_hash = %{sha256}
mail_attachment_dir = /ATTACHMENTS
I'm using dovecot LDA (for mail delivery). Everything works fine with the
delivery and compression. The
2014 Sep 28
1
"doveadm backup/sync" are badly documented
Most documents around there talk abour "dsync", but the modern way is
"doveadm backup". This command is not documented in the wiki and there
are a few details missing, like how to use it thru SSH.
I am currently doing some tests about how to backup my mdbox. I can do
tests in local using:
$ doveadm backup -u jcea -m proveedores/dovecot mdbox:/tmp/aa/
This will
2019 Jan 11
2
managesieve configuration
Hi Dominik,
I have set ssl = required in 10-ssl.conf globally but no ssl here:
service managesieve-login {
inet_listener sieve {
port = 4190
}
...
}
Nevertheless, STARTTLS is offered
"IMPLEMENTATION" "Dovecot Pigeonhole"
"SIEVE" "fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags
2012 Dec 18
6
dovecot index errors since 2.1.12
Hi,
After upgrading to dovecot 2.1.12, I see a lot of these errors:
# 2.1.12: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.32-279.14.1.el6.x86_64 x86_64 CentOS release 6.3 (Final)
# Filesystem: ext4 with mdbox storage
Dec 10 15:21:04 mail dovecot: imap(user at example.org): Error: Cached
message size smaller than expected (5010 < 8192)
Dec 10 15:21:04 mail dovecot: imap(user at example.org):
2017 Sep 04
2
lazy_expunge doesn't work since upgrade 2.2.30 to 2.2.32
Hi,
it seams that the lazy_expunge plugin doesn't work for me after the
upgrade...
2.2.32 cry's about
plugin { lazy_expunge_only_last_instance=no } is most likely handled as
'yes' - remove the setting completely to disable it. If this is
intentional, add quotes around the value:
lazy_expunge_only_last_instance="no"
I changed it to
2011 May 16
0
Dovecot mail_location creating duplicate mbox mail directories
Hi all,
I'm using dovecot v2.0.11 on fedora14 with postfix. This system was
migrated from an old UW mbox system, so users already have
~/mail/INBOX.* files. Now for some reason, dovecot is creating
~/mail/mail/INBOX.* files and somehow not seeing the mail_location
properly.
I've set mail_location to "mail_location =
mbox:~/mail:INBOX=/var/spool/mail/%u", which has worked on a