SMTP 550 5.7.0 Message Size Violation
Applies to
- ONTAP 9
- AutoSupport (SMTP)
Issue
- System encounters this error intermittently when trying to send asups
[cluster-01 asup.smtp.drop:error]: AutoSupport mail (HA Group Notification from cluster-01 (EMS mgmtgwd.vreport.nodesUnreachable) ERROR) was not sent. The system will drop the message.
Notifyd.log
shows550 5.7.0 Message Size Violation
0000001f.015471bc 0d22eca3 Sat Oct 22 2022 00:00:10 -04:00 [kern_notifyd:info:1749] (category: 1749:13054:deliver) (emittime: 10/21/2022 23:57:31) (message: SMTP 0x8156d1bd0 state change from STOP to POSTDATA)
0000001f.015471bd 0d22eca3 Sat Oct 22 2022 00:00:10 -04:00 [kern_notifyd:info:1749] (category: 1749:13054:deliver) (emittime: 10/21/2022 23:57:31) (message: 550 5.7.0 Message Size Violation)
0000001f.015471be 0d22eca3 Sat Oct 22 2022 00:00:10 -04:00 [kern_notifyd:info:1749] (category: 1749:13054:deliver) (emittime: 10/21/2022 23:57:31) (message: SMTP 0x8156d1bd0 state change from POSTDATA to STOP)