[Dovecot] replication howto

Matteo Cazzador mcazzador at gmail.com
Fri Mar 16 15:02:03 EET 2012


Hi, with this changes first step is passed:

I decomment this

#dsync_remote_cmd = ssh -p 22 -l%{login} %{host} doveadm dsync-server
-u%u -l%{lock_timeout} -n%{namespace}

i active and add absolute path of doveadm

dsync_remote_cmd = ssh -p 22 -l%{login} %{host} /usr/local/bin/doveadm
dsync-server -u%u -l%{lock_timeout} -n%{namespace}

But now  from server 1 obtain

Error: remote: dsync-remote(matteo at netlite.locale): Error: User has no
home directory

Note: if i send a mail from server2 mail goes correcly in local
(server 2) home virtual directory

I note that when i launch manually from server1 sync, mysql on server
2 make correct sql to find home user dir

On server 2

SELECT maildir, 1000 AS uid, 1000 AS gid,
'/home/domini-posta/netlite.locale/matteo' as mail FROM mailbox WHERE
username = 'matteo at netlite.locale'

result are:

+------------------------+------+------+------------------------------------------+
| maildir                | uid  | gid  | mail
           |
+------------------------+------+------+------------------------------------------+
| netlite.locale/matteo/ | 1000 | 1000 |
/home/domini-posta/netlite.locale/matteo |
+------------------------+------+------+------------------------------------------+

this configuration is teh same for server 1 and 2

thank's

Il 16 marzo 2012 13:12, Matteo Cazzador <mcazzador at gmail.com> ha scritto:
> Hi, i obtain the same error
>
> Mar 16 13:02:01 Gentoo_cyrus_imap dovecot:
> dsync-local(matteo at netlite.locale): Error: remote: bash: doveadm:
> command not found
> Mar 16 13:02:01 Gentoo_cyrus_imap dovecot:
> dsync-local(matteo at netlite.locale): Error: read() from worker server
> failed: EOF
>
>
> i've create vmail users (i've virtual domain netlite.locale (postfix),
> mysql backend i receive ana send mail correctly i use imap protocol),
> get ssh connection with publick key,
> i verify that with su - vmail , vmail find doveadm, i post my
> dovecot.conf file because i don't know what is wrong
>
> vmail exist on every server with publick key
>
> (server one => 10.0.0.118
>
> server two => 10.0.0.122)
>
> dovecot.conf ->
>
> #dsync_remote_cmd = ssh -p 22 -l%{login} %{host} doveadm dsync-server
> -u%u -l%{lock_timeout} -n%{namespace}
>
> service aggregator {
> # give enough permissions for mail processes
> #
>        fifo_listener replication-notify-fifo {
>                user = vmail
>                        mode = 0600
>        }
>        unix_listener replication-notify {
>                user = vmail
>                        mode = 0600
>        }
> }
> service replicator {
> # start replication at startup
> #
>        process_min_avail = 1
> }
>
>
> service doveadm {
> # if you're using a single virtual user, set this to start ssh as vmail
> # (not root)
>
>        user = vmail
> }
>
> service config {
> # needed to grant access to /var/run/dovecot/config for service doveadm
>
>        unix_listener config {
>                user = vmail
>        }
> }
>
> plugin {
>       # this host replicates to remote host
> #
>        mail_replica = remote:vmail at 10.0.0.122
>
> # run full synchronization mode every other hour
> # (default is every 24 hours)
> #
>        replication_full_sync_interval = 1 hour
> }
>
>
> idem on the server 2 changing mail_replica = remote:vmail at 10.0.0.118
>
> thank's
>
>
> --
> Rispetta l'ambiente: se non ti è necessario, non stampare questa mail.
> ******************************************
> Ing. Matteo Cazzador
> Email: mcazzador at gmail.com
> ******************************************



-- 
Rispetta l'ambiente: se non ti è necessario, non stampare questa mail.
******************************************
Ing. Matteo Cazzador
Email: mcazzador at gmail.com
******************************************


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