[CentOS] sendmail not sending after reboot
Ray Leventhal
centos at swhi.net
Mon Jun 9 13:42:09 UTC 2008
lingu wrote:
Hi lingu,
Thanks for your reply.
> Check the below things on your server.
>
> 1) diskspace
df -h shows 253GB free on the LVM which holds mail
>
> 2) mailq
mailq says 'mailqueue is empty'
>
> 3) netstat -ntlp |grep :25 |grep tcp
# netstat -ntlp|grep :25|grep tcp
tcp 0 0 0.0.0.0:25
0.0.0.0:* LISTEN 12861/sendmail: acc
>
> 4) telnet on port 25 from server as well as from client
connects with the following, from either server or lan client:
220 gungho.prvnet ESMTP Sendmail 8.13.8/8.13.8; Mon, 9 Jun 2008 09:27:59
-0400
>
> 5) ps auxxww |grep sendmail
> ###############################################
# ps auxwww|grep sendmail
root 12861 0.0 0.2 8960 1920 ? Ss 08:42 0:00
sendmail: accepting connections
smmsp 12869 0.0 0.1 8012 1484 ? Ss 08:42 0:00
sendmail: Queue runner at 01:00:00 for /var/spool/clientmqueue
root 13249 0.0 0.0 3892 688 pts/2 S+ 09:28 0:00 grep
sendmail
>
> 5) check maillog properly definitely it will throw some messages
The only interesting thing here is:
Jun 9 09:10:49 gungho sendmail[13074]: m59D9b47013074: lost input
channel from [172.16.0.155] to smtp after mail
>
> 6) check /var/log/messages .
>
nothing unusual in the messages file.
>
>
> Check the maillog otherwise increase the sendmail loglevel in the
> sendmail.mc <http://sendmail.mc> file to 10 and restart sendmail.
>
> Line to be changed in sendmail.mc <http://sendmail.mc> to increase log
> level.
>
> dnl define(`confLOG_LEVEL', `9')dnl
done. I'll re-check logs now as well.
>
> Regards
> lingu
Thanks for your suggestions. I'll reply with status shortly
-Ray
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