Upgrade from cyrus-imapd2.1.x to cyrus-imapd2.2.3

[Luca Olivetti]

Wang Penghui wrote:
> Hello, everyone!
> 
> My mail server which built with Cyrus-imapd2.1.15 postfix2.0.19 OpenLDAP 
> 2.1.26 has to upgrade form cyrus-imapd2.1.15 to 2.2.x. What's the 
> important things i have to pay more attention to when i do that. And 
> what's the ditails of howto? Could someone who has experience of it pick 
> me up a way to do it?
> 
> There are some questions about it:
> 1. Do the other softwares need to upgrade, such as cyrus-sasl?

AFAIK cyrus-imapd 2.2.x needs at least cyrus-sasl 2.1.15

> 2. How to backup and restore all the messages and users info store at 
> the mailsystem?

Search the mailing list, this issue comes up often

> 3. Is there any other things i have to do?

Look at the install-upgrade.html document (it's in the doc subdirectory 
of the extracted tarball).

Bye
-- 
Luca Olivetti
Wetron Automatización S.A. http://www.wetron.es/
Tel. +34 93 5883004      Fax +34 93 5883007
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