Common Network Utilities in Linux

Computers are connected in a network to exchange information or resources each other. Maintaining of system and network up and running is an essentials task of System or Network Administrator’s job. In this tutorial, I will explain various tools which can be useful when networking with other computers both within the network and across the internet,… Read More »

Installing Zimbra 8.0.4 on CentOS 6.4 X64 – RHEL 6.4

Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra. It is widely used in the world. Users can share folders, contacts, schedules and other things, using a very rich web interface. In this video tutorial, I will explain installing Zimbra Collaboration Server 8.0.4 – Open Source Edition on CentOS 6.4 X64 or RHEL… Read More »

vSphere 5 ? New High Availability Agent ? FDM

Another new feature in vSphere 5 is the way it?s handled the HA process. There is no more AAM agent like in vSphere 4.1. Instead, there has been a new agent introduced which is named FDM ? Fault Domain Manager. The Primary/Secondary concept with 5 primary nodes which has been known in vSphere 4, is… Read More »

Event ID: 16 Client Access server failed to proxy Exchange Web Services to Active Directory site

Log Name:      Application Source:        MSExchange Web Services Event ID:      16 Task Category: Core Level:         Error Keywords:      Classic User:          N/A Description: Client Access server Internet-Facing-CAS-Name failed to proxy Exchange Web Services to Active Directory site CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=yourdomain,DC=tld because there are no applicable Client Access servers in the destination site. Please check the configuration of the servers in… Read More »

Installing Debian 7.0 Wheezy in VMware Workstation 9

Debian is the most stable and popular non-commercial Linux distribution. It is maintained by a global community of over 1,200 registered developers dedicated to improving and enhancing its functionality. So, new versions of Debian are released only when they are ready. The package management tools in Debian are so well-developed that even commercial Linux distributions… Read More »