Re: Increased errors "Broken MIME parts" in log file

2016-06-11 Thread Timo Sirainen
On 01 Jun 2016, at 16:48, Alessio Cecchi wrote: > > Hi, > > after the last upgrade to Dovecot 2.2.24.2 (d066a24) I see an increased > number of errors "Broken MIME parts" for users in dovecot log file, here an > example: > > Jun 01 15:25:29 Error: imap(alessio.cec...@skye.it): Corrupted index

Re: Increased errors "Broken MIME parts" in log file

2016-06-11 Thread Timo Sirainen
On 11 Jun 2016, at 21:29, Timo Sirainen wrote: > > On 01 Jun 2016, at 16:48, Alessio Cecchi wrote: >> >> Hi, >> >> after the last upgrade to Dovecot 2.2.24.2 (d066a24) I see an increased >> number of errors "Broken MIME parts" for users in dovecot log file, here an >> example: >> >> Jun 01

sieve_extprograms: how to filter original message twice?

2016-06-11 Thread N0T3P4D
Hi, I use dovecot and sieve_extprograms to encrypt all incoming messages with the help of a Python script. Now, I want to process the _original_ message a second time. However, as expected, the second filter is applied to the already filtered message. For reference, here's a copy of the sieve s

Easily kick and flush dovecot cache for all dovecot mailboxes in a domain

2016-06-11 Thread Murray T. | Dreamscape
Hi, We are running a dovecot director cluster. We want to be able to easily kick all mailboxes in a domain off all backend mailstores. We also then want to flush the dovecot cache for all dovecot mailboxes in the domain. Is there a single command we can run on one of the front-end director m

Re: Scalability of Dovecot in the Cloud

2016-06-11 Thread Timo Sirainen
On 04 Jun 2016, at 21:28, KT Walrus wrote: > > Does anyone have any idea of how many IMAP connections a single cloud VM (4 > vCores at 2.4GHz, 30GB RAM, local SSD storage - non-RAID) can be expected to > handle in production. The mailboxes are fairly small (average 5MB total - > 50MB max, as I

Re: Scalability of Dovecot in the Cloud

2016-06-11 Thread KT Walrus
> Anyway, if it's mostly IDLE connections, I'd expect 100k mailboxes/VM to be > fine. Generally I'd expect about 10k active (non-hibernated) IMAP > connections/VM for 32 GB of memory, but this depends a lot on the mailbox > sizes. That is great news. 100k mailboxes/VM is a great number. I do ex

Re: Scalability of Dovecot in the Cloud

2016-06-11 Thread Patrick Domack
This will depend on many more things also. 4 vcores, of unspecified dedication to your vm is not a good thing. If you use something like gzip/bz2/lzma for compression of the emails, will highly affect your cpu usage. Searching and indexing will affect your cpu usage. Quoting KT Walrus : A