Re: Our postfix works fine, but it is very slow when we send newsletter

2013-02-21 Thread Ralf Hildebrandt
* Vince Wang vw...@nwp.org: Hello, We have a configured postfix email server worked well when we had it on the public IP. After we moved it behind our firewall on a intranet with ip 192.168.xxx.xxx, we found it is very slow when we send newsletter. Logs? As I just start learning about

Re: Our postfix works fine, but it is very slow when we send newsletter

2013-02-21 Thread Jeroen Geilman
On 02/20/2013 07:16 PM, Vince Wang wrote: Hello, We have a configured postfix email server worked well when we had it on the public IP. After we moved it behind our firewall on a intranet with ip 192.168.xxx.xxx, we found it is very slow when we send newsletter. How is DNS set up in

Re: Our postfix works fine, but it is very slow when we send newsletter

2013-02-21 Thread Jeroen Geilman
On 02/21/2013 03:34 PM, Ralf Hildebrandt wrote: It could be that the process injecting the mails into the queue is stalling the queuemanager, thus sending out can only begin AFTER the injection period. ... how ? Either pickup(8) or smtpd(8) do the queueing; the qmgr only SENDS mail. There

Our postfix works fine, but it is very slow when we send newsletter

2013-02-20 Thread Vince Wang
Hello, We have a configured postfix email server worked well when we had it on the public IP. After we moved it behind our firewall on a intranet with ip 192.168.xxx.xxx, we found it is very slow when we send newsletter. Server info: Ubuntu 10.4 32 bit running on 4cpus + 8GB memory VM (

Re: Our postfix works fine, but it is very slow when we send newsletter

2013-02-20 Thread Ansgar Wiechers
On 2013-02-20 Vince Wang wrote: We have a configured postfix email server worked well when we had it on the public IP. After we moved it behind our firewall on a intranet with ip 192.168.xxx.xxx, we found it is very slow when we send newsletter. Server info: Ubuntu 10.4 32 bit running

Re: Our postfix works fine, but it is very slow when we send newsletter

2013-02-20 Thread Wietse Venema
Vince Wang: Hello, We have a configured postfix email server worked well when we had it on the public IP. After we moved it behind our firewall on a intranet with ip 192.168.xxx.xxx, we found it is very slow when we send newsletter. Please define slow, and don't forget to include your