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  1. [HOWTO] Domain Admin rights in Zimbra OSE 8.x

    Hi guys!

    After trying some 3rd party domain admin software i decided try to figure out how can grant domain admin rights to a regular user in Zimbra OSE.
    Based on some google search here is my...
  2. this problem is very strange, but you both right....

    this problem is very strange, but you both right.
    i had this problem right after the 8.0.4 installed, however after i install a clean OS and move the /opt/zimbra folder to this new server my problem...
  3. my in-place upgraded server working for a year...

    my in-place upgraded server working for a year without problem, only the latest zimbra version not. but after i move the whole server to a fresh install everything is fine so...
  4. it seems im solved my problem. it be a bit...

    it seems im solved my problem. it be a bit confusing beacuse its a very nasty solution.

    when i first install my zimbra server im using the zimbra 7 and the ubuntu 10.04
    then i move forward and...
  5. the 'java' process take a significant cpu time...

    the 'java' process take a significant cpu time and raise the system load higher than 10.0
  6. our server have ~2000 user, 300-400 active in the...

    our server have ~2000 user, 300-400 active in the same time.
    im using a dl370 g6 server with 2 xeon (hw virt supported) 3.2ghz processor (16 logical cpu), 96GB ram, and a couple of 1TB SAS hdd in...
  7. Zimbra 8.0.4 processes consumes too much cpu time and web UI slower.

    Hi!

    Last night im upgraded our company zimbra server from 8.0.3 to 8.0.4.
    The upgrade was completed without any error in no time.
    However i notice that the 'java' process eat the cpu much more...
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    If you using Windows Vista/7/8, then try to...

    If you using Windows Vista/7/8, then try to disable desktop composition and aero effect. Most of the time this will speed up Ajax web sites, maybe the zimbra web client speed up too.
  9. sorry, you're right, im using the 'dd' command...

    sorry, you're right, im using the 'dd' command for the write test :)

    200MB/sec write speed can achieve with a fast SAS 7200rpm hdd and good hw controller. this speed is internal write speed not...
  10. can you see something like that in the my.cnf? ...

    can you see something like that in the my.cnf?



    [mysqld]

    basedir = /opt/zimbra/mysql
    datadir = /opt/zimbra/db/data
    socket = /opt/zimbra/db/mysql.sock
    pid-file ...
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    im also using RapidSSL cert in zimbra. im...

    im also using RapidSSL cert in zimbra.
    im following this howto and never had any problem:
    Installing a RapidSSL Commercial Certificate - Zimbra :: Wiki

    how can you create the ca_bundle cert?
  12. this should look ok. you tryed the zmfixperms ?

    this should look ok.
    you tryed the zmfixperms ?
  13. 1. hdparm -Tt /dev/sda 2. in esxi 5: VMFS-5, in...

    1. hdparm -Tt /dev/sda
    2. in esxi 5: VMFS-5, in ubuntu: ext4
    3. no
  14. zimbra upgrade mysql from 5.1 to 5.5 along the...

    zimbra upgrade mysql from 5.1 to 5.5 along the 7.2.x-> 8.0 upgrade
    your mysql databases not upgraded properly along the zimbra upgrade process
    but my problem is zimbra mysql server is not exactly...
  15. RAID5 can easily handle a massive IO workload. Im...

    RAID5 can easily handle a massive IO workload. Im using RAID5 all of our servers, with vmware and many many virtual machines, including zimbra, and never had any IO problem.

    micromaster: you have...
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    activate the cbpolicy server and use the...

    activate the cbpolicy server and use the graylisting module, or sipmly install postgrey and use with zimbra.
    tutorial found here: Improving Anti-spam system - Zimbra :: Wiki
  17. View emails zimlet is missing from the open...

    View emails zimlet is missing from the open source editions, but its included in the network edition. Just right click on the account and you will see.
  18. we also have a DL180 server, just a bit less hdd...

    we also have a DL180 server, just a bit less hdd :)
    something is not right with your raid config or drivers because we also use RAID5 and we have a much more faster read/write
    RAID speed is mostly...
  19. our company ZCS servers have approx. 2000 noob...

    our company ZCS servers have approx. 2000 noob user.
    here is what they reported to me (positive and negative too):
    + Webmail is faster than before
    + Its working with IE8 without slowing
    + I can...
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    if you have emails in maildir format take a look...

    if you have emails in maildir format take a look at this page: Courier-IMAP Maildir to zmmailbox - Zimbra :: Wiki
    it can be migrate your user emails to zimbra without knowing the users old password....
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    CBpolicyd integrated with zimbra, you only need a...

    CBpolicyd integrated with zimbra, you only need a few steps to activate, it can be configurable from a web interface....
  22. well maintained and documented HOT backup and HOT...

    well maintained and documented HOT backup and HOT restore: HOT Backup and HOT Restore - Zimbra :: Wiki
    full, incremental backup, gzipped, and open source :)
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    Here is a very good tutorial how can improve the...

    Here is a very good tutorial how can improve the zimbra performance:
    Performance Tuning Guidelines for Large Deployments - Zimbra :: Wiki

    What i suggest: set swappiness to 0 (mean disable...
  24. after the upgrade many files and directory...

    after the upgrade many files and directory permission will be wrong, use the zimbra permission fixer script for reset all permission:
    with root user:
    /opt/zimbra/libexec/zmfixperms -verbose...
  25. /etc/mysql/conf.d/ is the default mysql config...

    /etc/mysql/conf.d/ is the default mysql config location, since zimbra have own mysql server this directory isn't needed.
    please show me your /opt/zimbra/log/mysql_error.log after you see this error....
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