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  1. Replies
    3
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    2,148

    Upgrade

    It has been quite a while since we ran into this problem, but if I recall correctly an upgrade to the latest version seemed to fix the problems we were experiencing.
  2. Upgraded OS

    Followup:

    I upgraded CentOS to latest and greatest including the newest kernel update. Deliveries were delayed by over 20 hours, but they're slowly dwindling down. Most of the 4000 remaining...
  3. unicode_start

    Just to make sure, I checked for any unicode related processes:



    [root@hostname log]# ps ax | grep unicode
    10309 pts/0 S+ 0:00 grep unicode
    [root@hostname log]#


    also... here is...
  4. Not much else

    Other than Zimbra, I'm only running a local caching nameserver (solely for Zimbra's use) and an unused VMware server. According to `top`, the server's procs (dual P4) are approximately 50% idle with...
  5. Upgrade to 4.0.3 and mail delivery slows to a crawl

    We finally upgraded to the latest version over the course of this weekend. I received a report of slow mail delivery, and when I logged in to take a look I found that the mail delivery has all but...
  6. Replies
    3
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    2,148

    Logjam in the maildrop queue

    Greetings all. We recently started experiencing email delays on our Zimbra installation. Upon further analysis, we found that the amount of incoming spam has tripled in a little over a month. We...
  7. Replies
    4
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    10,799

    HOWTO? Whitelist IP Block + SMTP Auth Users

    I looked through the forums and found a few references to whitelisting techniques using the Postfix and Spamassassin configuration files, but I have yet to find a definitive answer or howto on what...
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