One of the common problems while managing WHM/CPanel based hosting is blacklist access into WHM/CPanel due to CPHulk plugins. CPHulk activated by default on WHM (if you choose Yes while initial setup) and and serves as a blacklist software just like Fail2ban or Denyhost to prevent logon services from spammers/crackers. The problem is, sometimes CPHulk can…
Since version 3.8, WordPress introduced a new dashboard that look more responsive, modern and good (according to the author, wouldn’t to me, 😛 …). The new display uses a dark color scheme and black color dominant on the dashboard.
Last week, Zimbra issued patch releases for Zimbra Collaboration 8.x and 7.x, resolving two critical security vulnerabilities. It’s strongly recommend that any customer running the following versions of Zimbra Collaboration apply the patches: 8.0.5, 8.0.4, 8.0.3 7.2.5, 7.2.4, 7.2.3, 7.2.2 These issues are being tracked in Zimbra Bugzilla systems as the following: Bug # 80338…
Last week, I checked WHM (Web Hosting Management) server which used by this blog, Excellent website and Vavai.com due to an error messages regarding failed WHM update. After a few checking, it seems that root partition only left a bit free space and one of the largest folder is var/lib/mysql which contain a MySQL server databases. Before the partition…
Related tutorial : Zimbra Tips : Policyd & Rate-Limit Sending Message Implementation On Zimbra 8 Zimbra Tips : Securing PolicyD Web Admin Zimbra Tips : Rate-Limit Sending Message With PolicyD Zimbra Tips : Enabling Accounting Module On PolicyD On previous tutorial, we’ve done the installation and configuration to restrict email sending per user by using…
Yesterday, a friend of mine asked me how to take all data usage for each Zimbra user for information and reporting purpose. Actually, all information about how many mailboxes usages for each user on Zimbra Mail Server, can be seen on the Zimbra Admin | Server Statistics | Mailbox Quota. You can see total quota…
One of the modules provided by PolicyD is Accounting module. Accounting module has similar function as the Quota module that performs the Message Count Limit Counter or Message Cumulative Size in email. The differences between them are in in the policy period. Accounting module divided into three periods : Daily, Weekly dan Monthly. One example of…
In the previous article, I wrote an article about how to create a user account on vCenter Server Appliances (vCSA). This method will be very beneficial for us if we do not have an Active Directory (AD) server for user account back end, so we could directly use Linux user account which exists on vCSA….
One of the most important step, but often forgotten by the user while configuring Virtual Machine on VMware vSphere are VMware tools installation and configuration. In addition to improving VM’s performance (increase the quality on VGA, network card, etc), VMware tools also useful to provide the ability on host server to restart and shut down the VM…
This article is intended as a glowing article. Its contents are part of the training material on my startup company, PT. Excellent Infotama Kreasindo for the subject “Security Hardening & Improving Mail Server Performance”. Training utilize Untangle as its base system for anti spam appliance. ***** WHAT IS ANTI SPAM APPLIANCE ? Anti spam appliance is a system…