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Re: warning: network_biopair_interop: error writing 37 bytes to the network: Broken pipe

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  • Noel Jones
    ... The number is meaningless. You need to check the logs and find which clients are causing this error: if it looks like a spammer, just ignore it (or
    Message 1 of 5 , Mar 7, 2013
      On 3/7/2013 12:03 PM, Rishi wrote:
      >>> Any tips on what I should look out for in the configuration?
      >>
      >> First examine your logs to see which clients this message is
      >> associated with by searching for the proceeding message from the
      >> same smtpd process.
      >
      >
      > Not sure if this helps, but I just ran a quick command on the logs.
      >
      > bzgrep network_biopair_interop mail.log.?.bz2 | wc -l
      >
      > And got this number: 9111
      >
      > Is that too high?
      >
      > These are from logs dated since Feb 25th till to March 5th
      >
      >

      The number is meaningless. You need to check the logs and find
      which clients are causing this error: if it looks like a spammer,
      just ignore it (or firewall them); if it's some legit client,
      disable TLS for that client.

      And schedule a postfix upgrade while you're at it.




      -- Noel Jones
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