Migration issue with seen/subscription/sieve databases

[Gionatan Danti]

On 20/12/19 09:51, Gionatan Danti wrote:
> Hi all,
> I am tasked to migrate an old cyrus 2.3.x CentOS6 installation to a new 
> CentOS8 server with cyrus 3.0.7.
> 
> I'm following the instructions at 
> https://cyrusimap.org/imap/download/upgrade.html (compresive of berkeley 
> db format change to skiplist) and all is mostly working, except for some 
> important per-user databases: seen, subscription and sieve.
> 
> The issue basically seems one of a different file names, revolving 
> around using "." (dot) instead of "^" (circumflex). For example, the old 
> cyrus installation has the following per-user database structure:
> 
> [root at ceres imap]# cd /var/lib/imap; find -iname "*^*" | grep danti
> ./sieve/domain/a/assyoma.it/g/g^danti
> ./domain/a/assyoma.it/user/g/g^danti.seen
> ./domain/a/assyoma.it/user/g/g^danti.sub
> ./domain/a/assyoma.it/quota/g/user.g^danti
> 
> However the new installation simply ignores the above files, creating 
> *new* empty files with "." (dot) separator, except for the quota (which 
> is correctly understand and no new file was created). This means I lose 
> all information about subscribed folder, seen mails and sive filtering.
> 
> A very simple workaround seems to soft-link the dot-enabled files with 
> the circumflex ones, ie: "cd ./domain/a/assyoma.it/user/g/; ln -s 
> g^danti.seen g.danti.seen"
> 
> I wonder if this is the right thing to do, or if I am missing something. 
> Please also consider that on the old server I already had 
> "unixhierarchysep: 1", matching the new 3.x default. Anyway, flipping 
> that option has no effect on how cyrus names the above files.
> 
> Any suggestion to solve this problem?
> Thanks.

Hi all,
any idea/suggestion/etc?

Thanks.

-- 
Danti Gionatan
Supporto Tecnico
Assyoma S.r.l. - www.assyoma.it
email: g.danti at assyoma.it - info at assyoma.it
GPG public key ID: FF5F32A8