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  1. fail2ban is very handy in these circumstances......

    fail2ban is very handy in these circumstances...

    Succesfull hacking attempts on Zimbra mailboxes (webmail)
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    After you get things tidied up a bit, read this...

    After you get things tidied up a bit, read this Wiki and see how your firewall settings are compared to what it advises.

    Firewall Configuration - Zimbra :: Wiki

    I'm at a school system where...
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    And update to the latest release (if possible).

    And update to the latest release (if possible).
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    You may just have a compromised account. Check...

    You may just have a compromised account. Check your logs (mail.log or zimbra.log) for multiple SASL connections to one account. Once you determine if an account has been hacked, then look at others...
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    Not yet. I'm having the same issue. It'd be nice...

    Not yet. I'm having the same issue. It'd be nice to see a checkbox incorporated into the config page of MTA. I'm afraid if I get it working, as soon as there's an update, it'll break it again.

    I'd...
  6. I was just being funny (or so I thought). You...

    I was just being funny (or so I thought). You know; my numbers are bigger than yours.
  7. I did this as zimbra after reading the thread: ...

    I did this as zimbra after reading the thread:


    zmloggerctl stop
    mv rrds rrds_old
    mkdir rrds
    zmlogger start


    Then I figger'd if nothing crashed, then it'd be ok to kill the new dir...
  8. C'mon, you guys can do better than that... ...

    C'mon, you guys can do better than that...



    root@mail:/opt/zimbra/logger/db/data/rrds# ll | wc -l
    44646
    root@mail:/opt/zimbra/logger/db/data/rrds# du -ch | grep total
    28G total
  9. Thread: Apple Mail hangs

    by n4bbq
    Replies
    6
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    1,358

    That "adjustment" helped a lot, but I still...

    That "adjustment" helped a lot, but I still occasionally have to force quit Mail.app. I've gotten accustomed to it. :)
  10. Thread: Apple Mail hangs

    by n4bbq
    Replies
    6
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    1,358

    I have my server's maximum imap connections set...

    I have my server's maximum imap connections set to 700.

    The hoster can check that value by entering (as the user zimbra) the following command :



    zmprov gs my-server.whatever...
  11. Thread: Apple Mail hangs

    by n4bbq
    Replies
    6
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    1,358

    My reply isn't going to help much but I probably...

    My reply isn't going to help much but I probably force quit Mail.app three or four times a day. I use it, but I don't like it.

    Since my address book is sync'd on my desktops, a laptop, and my...
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    Ok, I'd sure like a button, but I'll go ahead and...

    Ok, I'd sure like a button, but I'll go ahead and change the default postfix kick-back time.
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    The Deferred Queue

    I find a lot of bad e-mail addresses (misspelled domains) that are in the deferred queue. Since I feel that these are probably important e-mails, I end up having to generate an e-mail to the sender...
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    iptables could be a great asset to you my...

    iptables could be a great asset to you my friend...
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    I see no problem from my system sending to an...

    I see no problem from my system sending to an external address with a "." in the username. We're on 8.0.2.

    I tried with Apple Mail and also on a PC via Thunderbird as well as the webmail.
  16. I'm at a school system with about 800 users and I...

    I'm at a school system with about 800 users and I like to keep the mailbox size below 1G.
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    I run an IPTables firewall script that I wrote,...

    I run an IPTables firewall script that I wrote, but it sounds more like you had a user account with an easily crackable password or (like has happened to me SEVERAL times), a user gives their...
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    fdsk takes a while to check the drive(s). Be...

    fdsk takes a while to check the drive(s). Be patient and all will be well soon, hopefully.
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    I would just do this : header S_01 Subject...

    I would just do this :



    header S_01 Subject =~ /\Is FEMA Storing 500,000\b/i
    score S_01 77.0
    describe S_01 Kill Atlanta SPAM


    You'll never see that one again (unless they change the...
  20. Ok back again. It looks like all is well. When...

    Ok back again.

    It looks like all is well. When I upgraded to 8.0 this weekend, the server reset it's "zimbraImapMaxConnections" back to 200. I increased that back up to 500 and haven't had a...
  21. Update : None of the above fixed it. I...

    Update :

    None of the above fixed it.

    I re-uploaded the GoDaddy certs and thought all was well, but here we are about an hour later and I'm seeing hundreds of log entries in mailbox.log...
  22. I upgraded to ZCS 8 on Saturday, and all seemed...

    I upgraded to ZCS 8 on Saturday, and all seemed ok. Now that my users are back and hitting the server, I'm getting this error as well. Most accounts are not receiving any inbox information.

    They...
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    7.2 OS to 8.0 OS on Ubuntu 10.04LTS

    The upgrade ran smooooth.

    Thanks to the Zimbra staff for providing the Open Source option for us poor folks in education.
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    Put this in...

    Put this in /opt/zimbra/conf/spamassassin/local.cf



    header SUBJ_S00 Subject =~ /\bthe-subject-i-want-to-stop\b/i
    score SUBJ_S00 77.0


    And then make a copy of the local.cf...
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    I noticed the freshclam.log file had not been...

    I noticed the freshclam.log file had not been rotating with the other logs in the zimbra home folder, so I did a manual rotation, restarted zmantivirusctl and all is well now.

    What an odd...
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