hi all i got a notice from my relay saying queue file write error; the details are as follows:
------------- From: mailer-dae...@relay1.example.com (Mail Delivery System) To: postmas...@example.com(Postmaster) Date: 07/10/2009 11:44 AM Subject:Postfix SMTP server: errors from na3sys009aog105.obsmtp.com [74.125.149.75] Transcript of session follows. Out: 220 relay1.example.com ESMTP Postfix In: HELO na3sys009aog105.obsmtp.com Out: 250 relay1.example.com In: MAIL FROM:<garth.hayw...@kaseya.com> Out: 250 2.1.0 Ok In: RCPT TO:<san...@example.com> Out: 250 2.1.5 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: NOOP Out: 250 2.0.0 Ok In: DATA Out: 354 End data with <CR><LF>.<CR><LF> Out: 451 4.3.0 Error: queue file write error ----------------- what could it be? this is the first time i'm getting such a message; what is this NOOP ? i've got amavisd/spamassassin and clamd with sanesecurity plugins on the server postfix ver 2.4.5 (opensuse 10.3); when i grep the postfix log for obsmtp.com and got the following: Oct 7 15:20:46 relay1 postfix/smtpd[4445]: connect from eu1sys200aog114.obsmtp.com[207.126.144.137] Oct 7 15:20:47 relay1 postfix/smtpd[4445]: B55BB161349: client= eu1sys200aog114.obsmtp.com[207.126.144.137] Oct 7 15:20:57 relay1 postfix/smtpd[4445]: disconnect from eu1sys200aog114.obsmtp.com[207.126.144.137] Oct 7 15:23:55 relay1 postfix/smtpd[4445]: connect from exprod8og115.obsmtp.com[64.18.3.30] Oct 7 15:23:57 relay1 postfix/smtpd[4445]: 03752161147: client= exprod8og115.obsmtp.com[64.18.3.30] Oct 7 15:24:02 relay1 postfix/smtpd[4445]: disconnect from exprod8og115.obsmtp.com[64.18.3.30] Oct 7 15:37:36 relay1 postfix/smtpd[3980]: connect from eu1sys200aog118.obsmtp.com[207.126.144.145] Oct 7 15:37:38 relay1 postfix/smtpd[3980]: 568C7161147: client= eu1sys200aog118.obsmtp.com[207.126.144.145] Oct 7 15:37:50 relay1 postfix/smtpd[3980]: disconnect from eu1sys200aog118.obsmtp.com[207.126.144.145] Oct 7 15:59:12 relay1 postfix/smtpd[4622]: connect from exprod5og106.obsmtp.com[64.18.0.182] Oct 7 15:59:15 relay1 postfix/smtpd[4622]: 2C398161147: client= exprod5og106.obsmtp.com[64.18.0.182] Oct 7 15:59:24 relay1 postfix/smtpd[4622]: disconnect from exprod5og106.obsmtp.com[64.18.0.182] Oct 7 16:32:29 relay1 postfix/smtpd[4935]: connect from exprod8og110.obsmtp.com[64.18.3.100] Oct 7 16:32:31 relay1 postfix/smtpd[4935]: 7C73616124D: client= exprod8og110.obsmtp.com[64.18.3.100] Oct 7 16:32:38 relay1 postfix/smtpd[4935]: disconnect from exprod8og110.obsmtp.com[64.18.3.100] Oct 7 16:38:57 relay1 postfix/smtpd[5005]: connect from exprod6og110.obsmtp.com[64.18.1.25] Oct 7 16:39:05 relay1 postfix/smtpd[5005]: C94F21613D2: client= exprod6og110.obsmtp.com[64.18.1.25] Oct 7 16:39:17 relay1 postfix/smtpd[5005]: disconnect from exprod6og110.obsmtp.com[64.18.1.25] Oct 7 16:42:15 relay1 postfix/smtpd[5005]: connect from exprod8og102.obsmtp.com[64.18.3.84] Oct 7 16:42:22 relay1 postfix/smtpd[5005]: 73611161232: client= exprod8og102.obsmtp.com[64.18.3.84] Oct 7 16:42:28 relay1 postfix/smtpd[5005]: disconnect from exprod8og102.obsmtp.com[64.18.3.84] client is trying to connect from different ips; is it spam attack! this keep on happening on the server while i'm sending this mail help appreciated -bharathan
