Re: Dovecot HA/Resilience

2020-01-10 Thread Adrian Minta
Yes, but it works for small systems if you set IP source address persistence on LB or even better, if you set priority to be Active/Standby. I couldn't find a good example with dovecot director and backend on the same server, so adding another two machines seems overkill for small setups. If

Re: Dovecot HA/Resilience

2020-01-10 Thread Aki Tuomi
Also you should probably use dovecot director to ensure same user sessions end up on same server, as it's not supported to access same user on different backends in this scenario. Aki > On 10/01/2020 19:49 Adrian Minta wrote: > > > > Hello, > > you need to "clone" the first server,

Re: Dovecot HA/Resilience

2020-01-10 Thread Adrian Minta
Hello, you need to "clone" the first server, change the ip address, mount the same maildir storage and use some mechanism to share the accounts database. Then you need to put a TCP load-balancer in front of the servers an you are good to go. This is the easiest solution if you already have

Re: Dovecot HA/Resilience

2020-01-10 Thread Kishore Potnuru
Thank you all for the replies I have the test environment with the same configuration. But I have been asked to go with same environment for HA/Resilience in Live. Yes, I have only one Live server. It is configured in "Maildir" format. The data stores on a Network / Shared Storage (But

FTS solr or xapian and Public Folders

2020-01-10 Thread David Williams
Hi all I hope someone can help with this. I'm looking at setting up FTS on a Dovecot server which has some quite big pubic folders (100,000+ emails each) and would appreciate some info about how fts both Xapian and Solr works with public folders. As background of the folders can receive

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

2020-01-10 Thread Ralf Hildebrandt
I'm trying this: doveadm import -u restore@backup.invalid mdbox:/home/copymail2/mdbox "" \ mailbox INBOX header X-Spam Yes nd I'm getting: doveadm(restore@backup.invalid): Panic: file mail-index-util.c: line 10 (mail_index_uint32_to_offset): assertion failed: (offset < 0x4000)