Hi All, Please help me understand why this happened. Postfix has been running fine for the past one year + without any issues and suddenly it crashed yesterday on one of our production servers with the following messages:
Jun 6 10:41:52 in02 postfix/smtpd[82431]: warning: connect #1 to subsystem private/rewrite: Connection refused Jun 6 10:41:52 in02 postfix/anvil[25220]: statistics: max connection rate 50/60s for (smtp:77.46.208.152) at Jun 6 10:40:01 Jun 6 10:41:52 in02 postfix/scache[25282]: statistics: start interval Jun 6 10:39:42 Jun 6 10:41:52 in02 postfix/scache[25282]: statistics: domain lookup hits=175 miss=68 success=72% Jun 6 10:41:52 in02 postfix/scache[25282]: statistics: address lookup hits=0 miss=272 success=0% Jun 6 10:41:52 in02 postfix/scache[25282]: statistics: max simultaneous domains=1 addresses=4 connection=7 Jun 6 10:41:52 in02 postfix/anvil[25220]: statistics: max connection count 11 for (smtp:84.36.152.220) at Jun 6 10:40:00 Jun 6 10:41:52 in02 postfix/anvil[25220]: statistics: max cache size 3657 at Jun 6 10:40:34 Jun 6 10:41:52 in02 postfix/smtpd[83750]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[82923]: warning: connect #1 to subsystem private/rewrite: Connection refused Jun 6 10:41:52 in02 postfix/smtpd[82657]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[82427]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[82587]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[83571]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[83829]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[84124]: warning: premature end-of-input on private/anvil while reading input attribute name Jun 6 10:41:52 in02 postfix/smtpd[83819]: warning: connect #1 to subsystem private/rewrite: Connection refused Jun 6 10:41:53 in02 postfix/smtpd[83526]: warning: connect #1 to subsystem private/rewrite: Connection refused Jun 6 10:41:53 in02 postfix/smtpd[82886]: warning: connect #1 to subsystem private/rewrite: Connection refused Jun 6 10:41:53 in02 postfix/smtpd[83259]: connect from unknown[119.153.70.150] Jun 6 10:41:53 in02 postfix/smtpd[83467]: warning: connect #1 to subsystem private/rewrite: Connection refused Jun 6 10:41:53 in02 postfix/smtpd[82492]: NOQUEUE: reject: RCPT from unknown[58.187.88.223]: 554 5.7.1 : Recipient address rejected: Access denied; from= to= proto=ESMTP helo= I haven't made any configuration changes to any of main.cf or master.cf or any other files. When i restarted postfix.. it worked fine again. Wondering what would have caused this to make sure it doesnt happen again. Please help...... Thanks, Sriram Nyshadham. -------------------------------------------------- Confidentiality And Disclaimer Notice Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. ......www.netenrich.com -------------------------------------------------