On previous article : PolicyD and Rate Limit Sending Message Implementation on Zimbra 8, we’ve installing and configuring PolicyD to prevent spam message to go to outside network (or to came into internal network). Zimbra based mail server without PolicyD can be blacklisted due to spam message sent by compromised account (account got hacked by attacker)….
Last Friday I received a package containing the Intel NUC Hades Canyon series NUC817HVK VR Edition. This is one of the Intel NUC series with a qualified specification suitable for virtualization server, especially for VMware vSphere and Proxmox. With an Intel Core i7-8809G and Radeon VGA, I bought 32 GB RAM (VGEN 16 GB SODIMM…
Sometimes we may want to reset the user password for a while, such as setting up a new system or migration from the old mail server and want to clean up old password. Below are a simple script to bulk-reset Zimbra account password : [code language=”bash”] #!/bin/bash clear USERS=`su – zimbra -c ‘zmprov -l gaa’`;…
Since a week ago, I started learning Arabic through the Mondly app. Last year, I studied Spanish using the Babbel app, but stopped due to my busy college and work schedule. After starting to organize some personal projects, I began learning languages again, and this time I took a slight turn by learning Arabic. There…
A friend of mine, Indonesian openSUSE Ambassador and also Indonesian openSUSE Community leader for Bandung West Java, Andi Sugandi has initiated Unikom Linux Week, an agenda for Linux promo but mostly covering openSUSE workshop 🙂 on February 2010 . Beside openSUSE, ULW will also host an Ubuntu and Blankon (Indonesian Local distro) workshop. Andi asked…
Indonesian openSUSE Community (openSUSE-ID) monthly meeting #14 was held on Saturday, February 28, 2009 at Grha Pemuda & Olah Raga (Youth & Sports) building, Senayan Jakarta. About 30+ members joined the meeting and discuss some agenda as planned before. Below is the summary : Opening & introduction by Muhammad Yamin as openSUSE-ID Leader for 2008-2009…
Zimbra mail server has it’s own anti spam based on SpamAssasin and anti virus addon based on ClamAV to block incoming and outgoing malicious. The default addon has a pretty good performance when configured properly, but if you want to increase the security of Zimbra mail server, fail2ban is an additional plugin to be considered. What is…
What is VMware vCenter Server Appliance? Prior to vSphere 5.0, we can only run vCenter on Windows Server, either on physical or virtual machine (VM ). Since vSphere 5.1, VMware provide an option to run vCenter in the form of VM appliance. vCenter Server Appliance ( vCSA ) is a package system based on SUSE…
Seems to be a funny thing to protect user from sending email to certain domain but in some case it would be possible. As far as I know, there is various reason why this approach applied in a real situation. I’ve met with an IT guys here in Indonesia which applied the restriction because their…
As I mentioned at previous posting, I’m very impressive and quite satisfied with Zimbra Collaboration Suite (ZCS). Although Zimbra require some excellent hardware specification (ie : RAM : 512 MB), more bigger than standard hardware requirement for another Linux mail server, Zimbra would be stand for my primary choice if someone asked me to build…
