Problem recover replica

[Michael Menge]

Hi,

Quoting Manel Gimeno Zaragozá <magiza83 at hotmail.com>:

>
> Hello,
>
> I'm trying to implement a master-replica cyrus environment and I'm  
> getting some issue that I'm not able to resolve. The scenario is the  
> following:
>
> Everything is working fine between Master & Replica until Replica  
> goes down (maintenance or whatever). Once is down, in master there  
> are still connections and modification. If I bring up Replica the  
> changes made during the "blackout" are no fully transmitted to it.  
> Some of the are transmitted, but not all.
>
> Which is the best way to resincronize the missing parts to Replica?
> I was wordering to rsync imap folders (/var/spool/imap &  
> /var/lib/imap), and It works fine in my test environment, but in  
> produccion it could be GB to sincronize and I think this is not  
> optimum.
> Other option was "sync_client -l -u <all_user>" but I'm guessing  
> that in production I will have the same problem due to the amount of  
> data to sincronize.
>

If you have configured sync_log: 1 cyrus will keek an actionlog for
rolling replication. While "sync_client -r" is not running, or unable
to connect to the sync_server this file keeps track of what has to be
synced. Once sync_client connects to the server it will catch up.



--------------------------------------------------------------------------------

M.Menge                                Tel.: (49) 7071/29-70316
Universität Tübingen                   Fax.: (49) 7071/29-5912
Zentrum für Datenverarbeitung          mail:  
michael.menge at zdv.uni-tuebingen.de
Wächterstraße 76
72074 Tübingen
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