I am using Postfix on Ubuntu 12.04 hosted by AWS supporting a Drupal website with about 500 accounts. mailq shows many of the emails failing, at least initially, with "Connection timed out" or "Network os unreachable" errors. Most of the emails eventually get sent successfully, but as much as a day later. Any help would be greatly appreciated. Mark
Do you use dovecot or courier as imap and pop3 server? Post the error message(s) that you get in the mail log file when the problem occurs. The mail log file is in the folder /var/log/, it is named "mail.log" on Debian and Ubuntu
Srijan, Thanks for your response. I am using neither dovecot nor courier. Error from tail of mail.log attached. Thanks! Mark
The hostname is s1.thedevilswife.com ping results: ping: sendmsg: Operation not permitted And ifconfig results: eth0 Link encap:Ethernet HWaddr 12:31:3d:04:00:72 inet addr:10.114.15.128 Bcast:10.114.15.255 Mask:255.255.254.0 inet6 addr: fe80::1031:3dff:fe04:72/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1991939 errors:0 dropped:0 overruns:0 frame:0 TX packets:1728815 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:471080775 (471.0 MB) TX bytes:508889429 (508.8 MB) Interrupt:26 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:6411417 errors:0 dropped:0 overruns:0 frame:0 TX packets:6411417 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:11153192352 (11.1 GB) TX bytes:11153192352 (11.1 GB) Thanks for your help! This is driving me a bit crazy. The mail eventually does get sent out. As I was poking around to get the info above, I suddenly received 4 emails myself, one from four days ago. Wierd.