> -----Original Message----- > From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Stephen > John Smoogen > Sent: Friday, August 24, 2018 11:58 AM > To: CentOS mailing list > Subject: Re: [CentOS] Mail has quit working > > On Fri, 24 Aug 2018 at 10:36, TE Dukes <tdukes at palmettoshopper.com> > wrote: > > > > > > > > > -----Original Message----- > > > From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Pete > Biggs > > > Sent: Friday, August 24, 2018 10:00 AM > > > To: centos at centos.org > > > Subject: Re: [CentOS] Mail has quit working > > > > > > > > > > Here's the link for the maillog: > > > > > > > > https://paste.fedoraproject.org/paste/kbH2N9Pc~JPuCqVpE1kszQ > > > > > > OK. There are a couple of things: > > > > > > Aug 23 21:47:18 ts130 postfix/smtpd[3750]: warning: hostname localhost > > > does not resolve to address 127.0.0.1 > > > Aug 23 21:47:18 ts130 postfix/smtpd[3750]: connect from > > > unknown[127.0.0.1] > > > > > > That needs to be fixed. What does the entry for 127.0.0.1 look like in > > > /etc/hosts? Have you also defined ::1 to be localhost in /etc/hosts? > > > > 127.0.0.1 localhost localhost.localdomain localhost4 > > localhost4.localdomain4 > > 192.168.1.110 ts130.palmettodomains.com ts130 > > 192.168.1.110 mail.palmettodomains.com mail > > > > # ::1 localhost localhost.localdomain localhost6 > > localhost6.localdomain6 > > 192.168.1.102 edukes1.palmettodomains.com edukes1 > > 192.168.1.105 hp8200.palmettodomains.com hp8200 > > > > > > > > > > > Aug 23 21:47:21 ts130 dovecot: imap-login: Login: user=<tdukes>, > > > method=PLAIN, rip=::1, lip=::1, mpid=3754, secured, > > > session=<9W1yjiR08AAAAAAAAAAAAAAAAAAAAAAB> > > > > > > So you are connecting over TCPv6 from roundcube to dovecot? Is that > > > what you want? > > > > I have IPV6 disabled (I think). > > > > You have it disabled in the configs you have shown.. but roundcube is > configured to expect it to work. You are going to need to figure out > where that is in the dovecot (possibly a > > find /etc -type f -print | xargs grep -l "::1" > > might give you some ideas unless this is in the database where you > will be needing to play with that. It may be just easier to just turn > on ipv6 and get that working again as that seems to be what 'broke' > mail versus the kernel upgrade. [The kernel reboot probably just > brought to light a 'oh I have ipv6 required somewhere but it is deeply > hidden'] > > -- > Stephen J Smoogen. I've re-enabled IPV6 but it didn't seem to help. TIA