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…
As an alternative to installing vCenter Server on a Windows machine, since vSphere 5.0, Vmware provide VMware vCenter Server Appliance (vCSA). The vCenter Server Appliance is a preconfigured Linux-based virtual machine optimized for running vCenter Server and associated services. On stand alone vSphere host, we can use vSphere client directly to connect to the vSphere…
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…