OK, solved temporarily.
There is a "portreserve" daemon. Stopping it and restarting cyrus solved it. I should configure it in any way to exclude imap services.
Malte
admin <admin@xxxxxxxxxx> schrieb am Do, 10.09.2015 09:50:
> Hi
> after a system update on centos 6.7 final (2.6.32-573.3.1.el6.x86_64) and a reboot cyrus (2.3.16-13) does not listen anymore on any ipv4 port.
> netstat -tulpen says:
> tcp 0 0 :::143 :::* LISTEN 0 16131949 20054/cyrus-master
> tcp 0 0 :::993 :::* LISTEN 0 16131956 20054/cyrus-master
>
> That is ipv6 as far as i know.
>
> udp 0 0 0.0.0.0:143 0.0.0.0:* 0 10484 1407/portreserve
> udp 0 0 0.0.0.0:993 0.0.0.0:* 0 10486 1407/portreserve
>
> What does "portreserve" mean?
>
> Nmap from remote:
> nmap 85.25.155.7
> 22/tcp open ssh
> 25/tcp open smtp
> 80/tcp open http
> 389/tcp open ldap
> 443/tcp open https
> 8443/tcp open https-alt
>
> Nmap run locally from server
> nmap 85.25.155.7 (or localhost)
> rDNS record for 85.25.155.7: puck1171
> Not shown: 993 closed ports
> PORT STATE SERVICE
> 22/tcp open ssh
> 25/tcp open smtp
> 80/tcp open http
> 389/tcp open ldap
> 443/tcp open https
> 3306/tcp open mysql
> 8443/tcp open https-alt
>
> The cyrus.conf is:
> SERVICES {
> # add or remove based on preferences
> imap cmd="imapd" listen="imap" prefork=5
> #imaps cmd="imapd -s" listen="imaps" prefork=5
> imaps cmd="imapd -s" listen="[85.25.155.7:]imaps" proto=tcp4 prefork=5
> pop3 cmd="pop3d" listen="pop3" prefork=3
> pop3s cmd="pop3d -s" listen="pop3s" prefork=1
> sieve cmd="timsieved" listen="sieve" prefork=0
> lmtpunix cmd="lmtpd" listen="/var/lib/imap/socket/lmtp" prefork=1
> }
> (cyrus-imapd restarted, several imapd/pop3d proesses are running)
> I am lost at this point and do not know what to check next. Any help is highly appreciated.
> The log reports some "auxpropfunc error invalid parameter supplied" messages, but these are subject to authentification, right?
>
> Malte
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