source:channel 9 – TechEd
Category: System Administration
All About Microsoft Office 365 Directory Synchronization and Federation Options
source:channel 9 – TechEd
WSUS won’t uninstall or re-install
WSUS 3.0 SP2 is missing SQL server Express or has been damaged somehow. When opening WSUS you receive a SQL error when trying to connect. You cannot uninstall WSUS. An attempt to uninstall/re-install fails with an error. The event log shows event id: 1034 with “Removal success or error status: 1603” HOW TO FIX: Open…
CentOS Network Bonding
You can also bond two network cards together to get more network traffic throughput. This means that you need to configure your network bonding in “load-balancing” mode and make both network cards active at the same time. This way you double the network throughput to and from your server. But if you want to successfully…
Ubuntu Network Bonding
Network bonding refers to the combination of network interfaces on one host for redundancy and/or increased throughput. Redundancy is the key factor: we want to protect our virtualized environment from loss of service due to failure of a single physical link. We will configure our network cards in “active/backup” configuration. This is a network bonding…
What is EasyApache & How to Install or Uninstall EasyApache 4
EasyApache is a software that installs, modifies, and validates your Apache web server, PHP, Tomcat, and other components of your web server. EasyApache 4 supports the following operating systems: CentOS 6 or 7. CloudLinux 6 or 7 (cPanel & WHM version 56 or later only). Red Hat Enterprise Linux 6 or 7. EasyApache 4 supports PHP versions…
TCP Settings for Heavy Load on Windows OS
This topic describes how to tune Windows XP, Windows 2003, and Windows 2008 /2012 R1 & R2 operating systems for TCP/IP performance. “Tuning” involves adding several registry keys. To add a key to the registry, you can either edit it directly as described below. When you have finished adding or editing these registry keys, you…
How to lower Active Directory Functional Level
In Windows Server 2008 R2 and Windows Server 2012, you can lower the Forest and Domain functional level from 2012 to 2008 R2, or from 2008 R2 to 2008. But you cannot lower it beyond 2008. Also, this is not possible by GUI, you have to use PowerShell for doing this. Let’s see how you can…