Re: [Mailman-Users] troubleshooting out queue backlog

2019-09-12 Thread Mark Sapiro
On 9/5/19 3:54 PM, Kevin Bowen wrote: > > Yes, smart host. I don't see any rejections in sendmail's logs though. I'm > told that this machine has been exempted from any throttling at the smtp > provider end. I'm coming in late here as I've been off line for a couple of weeks, but see the FAQ at

Re: [Mailman-Users] troubleshooting out queue backlog

2019-09-05 Thread Robert Heller
At Thu, 5 Sep 2019 15:54:06 -0700 Kevin Bowen wrote: > > > >Is sendmail just passing things off to your hosted smtp provider (eg > using the hosted smtp provider as a "smart host") > > Yes, smart host. I don't see any rejections in sendmail's logs though. I'm > told that this machine has been

Re: [Mailman-Users] troubleshooting out queue backlog

2019-09-05 Thread Kevin Bowen
>Is sendmail just passing things off to your hosted smtp provider (eg using the hosted smtp provider as a "smart host") Yes, smart host. I don't see any rejections in sendmail's logs though. I'm told that this machine has been exempted from any throttling at the smtp provider end. Kevin Bowen kev

Re: [Mailman-Users] troubleshooting out queue backlog

2019-09-05 Thread Robert Heller
At Thu, 5 Sep 2019 14:16:31 -0700 Kevin Bowen wrote: > > > > Do you have SPF records and DKIM signing set up? > > I believe so - we're nowadays using a hosted smtp provider (proofpoint), > and mail from mailman shows an SPF "pass" in my mail client. I think if > that were the issue it would be

Re: [Mailman-Users] troubleshooting out queue backlog

2019-09-05 Thread Kevin Bowen
> Do you have SPF records and DKIM signing set up? I believe so - we're nowadays using a hosted smtp provider (proofpoint), and mail from mailman shows an SPF "pass" in my mail client. I think if that were the issue it would be affecting all outgoing mail from our domain, but this appears to be af

Re: [Mailman-Users] troubleshooting out queue backlog

2019-09-05 Thread Robert Heller
At Thu, 5 Sep 2019 13:53:26 -0700 Kevin Bowen wrote: > > Hello, > This morning my mailman instance (2.1.9) was not delivering any mail - mail > was going into it but not going out. Restarting mailman and sendmail caused > mail to start flowing again, but several hours later there still appears t

[Mailman-Users] troubleshooting out queue backlog

2019-09-05 Thread Kevin Bowen
Hello, This morning my mailman instance (2.1.9) was not delivering any mail - mail was going into it but not going out. Restarting mailman and sendmail caused mail to start flowing again, but several hours later there still appears to be a backlog of several thousand files in /var/spool/mailman/out