I'm trying to determine which dovecot components to use and how to order them
in the network path from client to mail store.
If I have say 1,000 users, all stored in MySQL (or LDAP) and have 4 mail
stores, configured into 2, 2 node pods.
MS1 and MS2 are pod1 and are configured with replicati
o do something like round robin DNS
> that mail clients will automatically attempt to connect to the other IP if
> they cannot get to the first address. Unfortunately mail applications don’t
> really do this like web browsers do …
>
> ~ Laz Peterson
> Paravis, LLC
>
>
On 2015-07-21 02:54 PM, Laz C. Peterson wrote:
The consensus seems to say no to RR DNS … I am going to take that into
serious consideration.
With this proxy setup you describe, what would happen if HAProxy or
Dovecot Proxy were to fail?
Multiple instances of each. I'll be using SmartOS as th
Dovecot 2.2.18 on CentOS 6
I have a pair of servers setup with MySQL, Postfix, and Dovecot. Replication
is setup and working between the two dovecot instances.
The problem I'm running into is that a single mailbox receives a lot of
messages, at times the rate is multiple messages per second.
On Aug 12, 2015, at 11:04 AM, Andrzej A. Filip wrote:
>
>
<..snip..>
> Could you provide the following info:
> a) mailbox type (maildir/mbox/dbox/...)
maildir
> [mail_location in dovecot's config]
/srv/mail///
> b) file system type (ext2/ext3/ext4/fat32/...)
> [provided by "df -T" command
On Aug 12, 2015, at 11:25 AM, Chad M Stewart wrote:
>
<..snip..>
> Since I posted I've changed a couple of things: ulimit -n 8192, and disabled
> fsync as in mail_fsync = never. I'm not sure if I'll put it back in the LMTP
> section or not. Given all the
On Aug 12, 2015, at 11:58 AM, Daniel Tröder wrote:
> On 08/12/2015 17:19, Chad M Stewart wrote:
>> What I'm seeing is very high load on the system (40) and queues building on
>> the Postfix side.
> High load means, that there are a lot of processes waiting to run. The
The problem happened again this morning. Removing fsync calls helped, but I'm
not sure about leaving that enabled long term.
I still believe the problem is multiple dovecot processes trying to write to a
single folder at the same time. (If I could run dtrace I might be able to
cobble togethe
On Aug 14, 2015, at 1:01 PM, Andrzej A. Filip wrote:
>
>
> Are docecot and postfix located on the same server?
> Can postfix access (deliver) directly maildir file directory dovecot uses?
>
For the moment yes they are on the same server. I designed it to be modular,
the various components
On Aug 17, 2015, at 9:30 AM, Gregory Finch wrote:
<..snip..>
> With that many messages, it may be the index updates that are slowing
> things down. Depending on your needs or how you use this folder (it
> sounds automated to me), you may not need the indexes on disk at all. If
> you set the ind
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