Re: Significant relay delays

2009-08-23 Thread Noel Jones
On 8/23/2009 7:01 PM, MySQL Student wrote: Hi, I'm also pretty sure it's not a network issue. After passing billions of packets there isn't a single error. I'm also pretty sure DNS is configured properly. Have you checked the connection between postfix and the exchange machines? After some ye

Re: Significant relay delays

2009-08-23 Thread MySQL Student
Hi, >> I'm also pretty sure it's not a network issue. After passing >> billions of packets there isn't a single error. I'm also pretty sure >> DNS is configured properly. > > Have you checked the connection between postfix and the exchange > machines? After some years, a cable can get bad, lousy,

Re: Significant relay delays

2009-08-23 Thread MySQL Student
Hi, > problem today. Mail was queuing up on one of our servers with exactly > the same messages as what you had. In our case a perl script on the > postfix server had gone crazy and started consuming all the memory and > swap space on the machine. Once that was fixed, the errors cleared up > and t

Re: Significant relay delays

2009-08-21 Thread Phill Macey
Sorry in advance for the top posting or whatever gmail does on mobile phones - i have no control over that. I bumped into a very similar problem today. Mail was queuing up on one of our servers with exactly the same messages as what you had. In our case a perl script on the postfix server had gone

Re: Significant relay delays

2009-08-20 Thread Olivier Nicole
Hi, This is just a wild guess... > I'm also pretty sure it's not a network issue. After passing > billions of packets there isn't a single error. I'm also pretty sure > DNS is configured properly. Have you checked the connection between postfix and the exchange machines? After some years, a cabl

Significant relay delays

2009-08-20 Thread MySQL Student
Hi, I have been using an older version of postfix on a relay server for quite a few years now, without any real incident. It accepts mail from one or two other servers and forwards it on to an internal Exchange server on the same network. It handles about 250k messages per day. It's configured wit