Hi@all,
As far as I know Kopano uses the UCS services (Postfix, Spam, Antivir). So it should not be a Kopano specific problem …
I have reinstalled Gerstern a VM (on which only Kopano is running) as UCS member. The VM existed before on another virtualization host (same hostname, same MAC). I backed up all data there, shut down the VM and reinstalled it on the new KVM host.
Then I installed the Kopano packages (core, webapp) and imported the data.
I entered the support key and updated all packages.
At the end the following adjustments were made:
ucr set mail/localmailboxsizelimit=0
ucr set apache2/force_https=yes
ucr set kopano/cfg/ical/icals_enable=yes
ucr set kopano/cfg/server/server_listen=:236
ucr set kopano/repo/username='serial'
ucr set mail/relayauth=yes
ucr set mail/relayhost=[FQH des externen Relay]
ucr set mail/messagesizelimit=40960000
Finally Postfix configured for the external relay:
/etc/postfix/smtp_auth
[FQH des externen Relay] [Benutzer]:[Passwort]
postmap /etc/postfix/smtp_auth
Reboot the VM
In this state I cannot send mails via Webapp. In the logfile:
Jun 18 18:40:55 saturn kopano-server[1736]: Error while connecting to search on "file:///var/run/kopano/search.sock"
Jun 18 18:40:55 saturn kopano-server[1736]: Error while connecting to search on "file:///var/run/kopano/search.sock"
Jun 18 18:41:18 saturn postfix/qmgr[14416]: 3EBEF5640: from=<sepp@meier.de>, size=2349, nrcpt=1 (queue active)
Jun 18 18:41:18 saturn postfix/smtp[17374]: warning: database /etc/postfix/tls_policy.db is older than source file /etc/postfix/tls_policy
Jun 18 18:41:18 saturn postfix/smtp[17374]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
Jun 18 18:41:18 saturn postfix/smtp[17374]: 3EBEF5640: to=<sepp@meier.de>, relay=none, delay=456, delays=456/0.02/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)
Then I have found here in the forum various contributions that it is connected with the spam or the virus filter.
If I switch this off:
ucr set mail/antivir=no
systemctl restart postfix
I can easily send mails. How can I solve the problem so that I can turn on the antivirus again?
with best
Sven