It's all started last year. After about 1 year providing email server managed services for my client by hosted some co-location server at Jakarta datacenter, I decided to pick some VPS provider due to some …
This is the second article of "Building Anti Spam Appliance Using Untangle" series. 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”. …
As a powerful mail server, Zimbra has some system security features applied by default. We can also applying some additional security policy to increase mail server protection, such as applying PolicyD and Fail2Ban All the above …
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 …