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| -rw-r--r-- | FAQ | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -14,13 +14,16 @@ Q. I'm getting really terrible performance for outgoing messages. It seems that if the MTA has trouble resolving DNS for any recipients, qrunner just gets really slow clearing the queue. Any ideas? -A. What's likely happening is that your MTA is doing DNS resolution - for messages delivered locally (i.e. from Mailman to your MTA via - SMTPDirect.py). This is a Bad Thing. You need to turn off - synchronous DNS resolution for messages originating from the local - host. See the README.YOURMTA file to see if there's specific - instructions on how to fix this for your MTA, or check your MTA's - documentation. +A. What's likely happening is that your MTA is doing DNS resolution on + recipients for messages delivered locally (i.e. from Mailman to + your MTA via SMTPDirect.py). This is a Bad Thing. You need to + turn off synchronous DNS resolution for messages originating from + the local host. + + In Exim, the value to edit is receiver_verify_hosts. See + README.EXIM for details. Other MTAs have (of course) different + parameters and defaults that control this. First check the README + file for your MTA and then consult your MTA's own documentation. Q. What if I get "document contains no data" from the web server, or mail isn't getting delivered, or I see "Premature end of script |