Re: [ext] Re: The future of SIS

2023-11-02 Thread Ralf Hildebrandt via dovecot
* Pedro Ribeiro via dovecot : > Hello everyone! > I'm reviving the topic just to add that after reconstructing our storage with > SIS disabled the occupied space increased from 5.3TB to 9.6TB, almost > doubling! > It's a feature promoting storage efficiency, I think it demands some > ponderation

Re: [ext] dovecot 2.0 supports EC private key?

2023-10-24 Thread Ralf Hildebrandt via dovecot
* Marc : > > Does dovecot 2.0 supports EC private key? Yes: # Certbot RSA ssl_cert = https://www.charite.de ___ dovecot mailing list -- dovecot@dovecot.org To unsubscribe send an email to dovecot-le...@dovecot.org

How do I search for "greetings of the day"

2019-10-29 Thread Ralf Hildebrandt via dovecot
My users say that "greetings of the day" occurs in academic spam a lot. Since I don't trust my users, I opted to verify this bold claim. But how do I search for a sequence of multiple words? doveadm import -u restore@backup.invalid mdbox:/home/copymail/mdbox "" mailbox INBOX BODY "Greetings of

Re: [ext] dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-16 Thread Ralf Hildebrandt via dovecot
* Aki Tuomi via dovecot : > 2.3.7 does not generate DH keys. It's been removed since 2.3.0 Yes, it was the only periodic process I could think/knew of. > Is it possible for you to track and find out which process is causing the > peak? Will try. Next hour :) -- Ralf Hildebrandt

Re: [ext] dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-16 Thread Ralf Hildebrandt via dovecot
* Ralf Hildebrandt via dovecot : > * Timo Sirainen : > > > > BTW: This post is a followup to my "2.3.7 slower than 2.3.6?" post from > > > back in July. > > > > Fixed by > > https://github.com/dovecot/core/commit/5e9e09a041b318025

Re: [ext] dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-08 Thread Ralf Hildebrandt via dovecot
* Timo Sirainen : > > BTW: This post is a followup to my "2.3.7 slower than 2.3.6?" post from > > back in July. > > Fixed by > https://github.com/dovecot/core/commit/5e9e09a041b318025fd52db2df25052b60d0fc98 > and will be in the soon-to-be-released v2.3.8. I stopped 2.3.7, copied over the

Re: [ext] dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-07 Thread Ralf Hildebrandt via dovecot
* Timo Sirainen : > >> But why is that? Why would the index file be updated so often? > > > > BTW: This post is a followup to my "2.3.7 slower than 2.3.6?" post from > > back in July. > > Fixed by > https://github.com/dovecot/core/commit/5e9e09a041b318025fd52db2df25052b60d0fc98 > >

Re: [ext] Re: dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-01 Thread Ralf Hildebrandt via dovecot
> > This command quickly pointed to > > ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp > > That file was written excessively. > > Was it one user's dovecot.index.tmp or for a lot of users? There's just one user. All mail goes to one mailbox. > This > means that dovecot.index is being

Re: [ext] dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-01 Thread Ralf Hildebrandt via dovecot
* Ralf Hildebrandt via dovecot : > But why is that? Why would the index file be updated so often? BTW: This post is a followup to my "2.3.7 slower than 2.3.6?" post from back in July.

dovecot 2.3.7.2-1~bionic: Performance issues caused by excessive IO to ~/mdbox/mailboxes/INBOX/dbox-Mails/dovecot.index.tmp

2019-10-01 Thread Ralf Hildebrandt via dovecot
I set up system copying all mails to a backup system. This used to work without a hitch - now in the last few days mails would pile up in the Postfix Queue, waiting to be delivered using the lmtp transport into dovecot. So dovecot was being slow, but why? After all, nothing changed. After

sis-queue: Parent filesystem not given as parameter

2019-09-26 Thread Ralf Hildebrandt via dovecot
I tried to change: mail_attachment_fs = sis posix to mail_attachment_fs = sis-queue posix and immediately failed with: Failed to initialize user: Namespace '': mdbox: mail_attachment_fs: sis-queue: Parent filesystem not given as parameter Where do I specify the "Parent filesystem"? -- Ralf

Re: [ext] 2.3.7 slower than 2.3.6?

2019-07-17 Thread Ralf Hildebrandt via dovecot
> > All of the data is an /dev/sda1 > > What filesystem is this? ext4 > I did a bunch of testing, and after initially thinking I saw an > increase it was just due to bad testing because the new TCP_NODELAY > changes allowed imaptest to do more work. So I can't see that there is > any disk IO

Re: [ext] 2.3.7 slower than 2.3.6?

2019-07-16 Thread Ralf Hildebrandt via dovecot
* Timo Sirainen via dovecot : > > And alas, I had a look at the monitoring and found that disk IO has > > increase A LOT after the update: > > https://www.arschkrebs.de/images/dovecot-disk-io-increase.png > > > > I zoomed in and found that the sudden increace in IO coincides with > > the update

Re: [ext] 2.3.7 slower than 2.3.6?

2019-07-15 Thread Ralf Hildebrandt via dovecot
* Ralf Hildebrandt via dovecot : > We're using dovecot (via LMTP) as a backup for all incoming mail. > > I upgraded from 2.3.6 to 2.3.7 on the 12th: > 2019-07-12 14:35:44 upgrade dovecot-imapd:amd64 2:2.3.6-2~bionic > 2:2.3.7-8~bionic > > and it seems that 2.3.7 is slow

2.3.7 slower than 2.3.6?

2019-07-15 Thread Ralf Hildebrandt via dovecot
We're using dovecot (via LMTP) as a backup for all incoming mail. I upgraded from 2.3.6 to 2.3.7 on the 12th: 2019-07-12 14:35:44 upgrade dovecot-imapd:amd64 2:2.3.6-2~bionic 2:2.3.7-8~bionic and it seems that 2.3.7 is slower than 2.3.6 -- mail to the backup IMAP box is suddenly taking quite

Re: [ext] Re: Panic: file mail-index-util.c: line 10 (mail_index_uint32_to_offset): assertion failed: (offset < 0x40000000)

2019-05-24 Thread Ralf Hildebrandt via dovecot
* Aki Tuomi via dovecot : > Known issue when folder cache is too big. Try rm -rf dovecot.index.cache > for the folder. -rw--- 1 mail mail 1746959712 May 24 14:37 dovecot.index.cache yes, it is quite big :) 1.746.959.712 -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk

Panic: file mail-index-util.c: line 10 (mail_index_uint32_to_offset): assertion failed: (offset < 0x40000000)

2019-05-24 Thread Ralf Hildebrandt via dovecot
I'm encountering a crash which this command: % doveadm import -u restore@backup.invalid mdbox:/home/copymail2/mdbox '' mailbox INBOX header X-Spam Yes SAVEDBEFORE 2019-05-23 doveadm(restore@backup.invalid): Panic: file mail-index-util.c: line 10 (mail_index_uint32_to_offset): assertion failed:

Re: [ext] Dovecot Wiki: Please disable edit on double click

2019-03-20 Thread Ralf Hildebrandt via dovecot
* Michael Goth via dovecot : > could you maybe disable the 'edit on doubleclick' feature on > wiki2.dovecot.org? > > Everytime I try to select a word by double clicking on it, I end up in > editing mode. It's just a minor thing, but maybe I'm not the only one who's > annoyed by this ;) Amen to

Re: [ext] Re: expunge not removing attachments?

2019-02-12 Thread Ralf Hildebrandt via dovecot
* @lbutlr via dovecot : > I had problems with this a few years ago, and resorted to simply using find > to remove the files from the file system > > /usr/bin/find /usr/local/virtual/*/.Junk*/{cur,new} -type f -mtime +7 -name > “*=*" -delete 2> /dev/null > /usr/bin/find

Re: [ext] expunge not removing attachments?

2019-02-12 Thread Ralf Hildebrandt via dovecot
* Ralf Hildebrandt : > I have a large mail backup folder backup@backup.invalid; I'm cleaning > up daily like this: > > infimum=`date -d "-4 day" +"%Y-%m-%d"` > doveadm expunge -u backup@backup.invalid mailbox INBOX SAVEDBEFORE $infimum > doveadm purge -u backup@backup.invalid > > yet I see