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Ahmad Imanudin

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July 6, 2020 Linux / Zimbra

How to Block Access Based on GeoIP on CentOS 7

If you are using Ubuntu, you can find similar guidance here: How to Block Access Based on GeoIP on Ubuntu.

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July 5, 2020 Zimbra

How to Install and Configure Fail2Ban for Zimbra

This article was inspired by an article by L. Mark Stone at this link: Zimbra-fail2ban-for-submission-only. I tried the guide and

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July 3, 2020 Zimbra

Solved: Zimbra 9 and Zimbra 8.8.15 Problems after Patching

Today, I receive email from Zimbra about new patch 4 for Zimbra 9 and patch 11 for Zimbra 8.8.15. Then,

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June 28, 2020 Linux

How to Block Access Based on GeoIP on Ubuntu

I usually use this method to block access to my Zimbra server from international IP/outside. Only IP based on my

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June 19, 2020 Zimbra

How to Install Zimbra 9 Open Source Edition (Unofficial) on Ubuntu

This guidance is the same as guidance on Ubuntu here. However, I use Zimbra 9 unofficial from Beezim. If you

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May 19, 2020 Linux

Solved: VLC could not decode the format “h264”

A few days ago, I want to play a video with an mp4 format using VLC on my openSUSE Leap

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May 3, 2020 Zimbra

How to Install Zimbra 9 Open Source Edition (Unofficial) on CentOS 7

Zimbra 9 has just been released. But the binary only available for Zimbra NE. When I see the release note,

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April 5, 2020 Zimbra

How to Hide Zimbra/Disallow Index from Search Engines

I found this useful information from Zimbra forum and Zeta alliance milist. These script will prevent search engine like Google

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March 14, 2020 Zimbra

Solved: The Zimbra NG Modules does not appear in Zimbra Admin

Few days ago, I installed Zimbra 8.8.15 to replace the old Zimbra on my client. The installation process running well

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January 30, 2020 Zimbra

Solved: Zimbra HTML and Mobile Webmail Problem after Patch

Sometimes, Zimbra webmail suddenly has problems. Especially html and mobile mode. This problem appears after patching. Like problem in Zimbra

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January 23, 2020 Zimbra

Solved : Zimbra Chat Problems after Patching

Another problem on Zimbra 8.8.15 is Zimbra chat. This problem occurs after patching to P6. When you login to Zimbra

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January 22, 2020 Zimbra

Solved : Can’t Attach Document Files in Zimbra HTML Mode

Some of our clients told us about the problem of attaching document files from Zimbra webmail in HTML mode. They

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November 16, 2019 Zimbra

How to Install Zimbra on Docker Container

Docker container that build on this article based on Ubuntu 18.04. The benefit when using container, you can build on

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October 3, 2019 Linux / Zimbra

How to Install Zimbra on Ubuntu 18.04

This guidance is the same as guidance on Ubuntu 14.04. The different only on libperl5.18 that changed to libperl5.26. For

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