N-way replication, multiple masters

Hi Looking for some guidance on how to setup a dovecot cluster with more than 2 servers. Ideally as multiple masters so I don't have the complexity of back recovery/synchronisation in failover situations. And I can utilised upstream load balancers (director or other) to automatically move between

: Re: Corrupted dbox file/index

>On Mon, Oct 15, 2018 at 08:50:21AM +0000, Raymond Sellars wrote: > > Hi > > Looking for some insight into mdbox index file management and recovery from > corruptions. > What version of dovecot and what OS are you running? Is NFS linux/bsd/netapp/etc? [Raymond] Linu

Corrupted dbox file/index

Hi Looking for some insight into mdbox index file management and recovery from corruptions. I have a two node cluster on NFS with proxy director in front for user stickness. One node (a nominated master) bidirectionally replicates to a 3rd node on a DR site. We periodically get index file

mdbox + director + nfs

Hi Matt We've been running this configuration for the past couple of years. Not noticed any locking issues. As I understand it that's the objective of using Director. As Aki notes make sure you have the appropriate NFS settings. Other lessons we encountered. Important to ensure NFS is NTP

Securing postfix to dovecot (SASL) auth

Hi Is it possible to secure the Dovecot SASL auth provider for postfix? https://wiki2.dovecot.org/HowTo/PostfixAndDovecotSASL I'm currently using the inet option to provide SASL auth to postfix for dovecot. Both installs are on different hosts hence the use of inet rather than unix socket. I'm

RE: Mixed Autehtnication and password schemes

tu...@dovecot.fi] Sent: Friday, 1 September 2017 11:32 PM To: dovecot@dovecot.org; Raymond Sellars Subject: RE: Mixed Autehtnication and password schemes > > -Original Message- > From: Aki Tuomi [mailto:aki.tu...@dovecot.fi] > Sent: Friday, 1 September 2017 2:15 AM > To

RE: Mixed Autehtnication and password schemes

Thanks -Original Message- From: Aki Tuomi [mailto:aki.tu...@dovecot.fi] Sent: Friday, 1 September 2017 2:15 AM To: dovecot@dovecot.org; Raymond Sellars Subject: Re: Mixed Autehtnication and password schemes > The above not suggests I can't use DIGEST-MD5 with master

Mixed Autehtnication and password schemes

Hi Looking for some confirmation/direction on how to achieve the following. We have a requirement to support both SASL PLAIN and DIGEST-MD5 authentication (certification reasons). In addition to this we have an application (webmail) that utilises a master password pattern for access, as the co

Ox Dovecot - dovecot.fi - dovecot-ee repo access

Hi My question is a little off topic but hoping the community has some insight or advise. Has anyone had success in contacting OX dovecot. We previous purchased Dovecot Pro and had access to the dovecot-ee (https://yum.dovecot.fi) repository. Credentials are no longer valid and all attempts (o

Re: Use of obox2 and AWS S3

scale. -- Message: 5 Date: Sat, 10 Sep 2016 22:27:52 +0100 From: Karol Augustin To: dovecot@dovecot.org Subject: Re: Use of obox2 and AWS S3 Message-ID: <1fbb9ac24386c29a92a320d2d1a39...@augustin.pl> Content-Type: text/plain; charset=US-ASCII On 2016-09-01 2:59, Raymond Sellars wrote: > Any one run

Use of obox2 and AWS S3

Hi Has anyone used or is using dovecot obox and S3 storage? I see very little chatter or documentation on it. Interested in how mature it is and technical items such as high availability and region replication. I'm guessing that multiple updates to a S3 mailbox is mitigated via the standard d