Microsoft SQL databases have two components: Transaction Logs (.LDF) and Databases (.MDF). Transaction Logs are designed to keep track of each transaction with the database. If properly configured, they can provide some fault tolerance to failures.
SQL Databases, Backup, and Free Space
AdminSDHolder, Protected Groups and SDPROP
Active Directory Domain Services uses AdminSDHolder, protected groups and Security Descriptor propagator (SD propagator or SDPROP for short) to secure privileged users and groups from unintentional modification. This functionality was introduced in the inaugural release of Active Directory in Windows 2000 Server and it’s fairly well known.
How to troubleshoot slow backup of a remote NetWare server with Backup Exec for Windows Servers
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What’s New In Exchange 2010 SP2
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How to migrate file shares to SharePoint 2010
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Old Java versions breed new security exploits
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Old Java versions breed new security exploits
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If You Have Older Versions Of Symantec Backup Exec, Please Read This Important Announcement
Many technology hardware and software vendors take a very hard-line on support contracts. No support or maintenance contracts means no support. Some vendors will sell you “per incident” support. Some won’t. With software vendors you also get into the issue of software upgrades being tied to software maintenance.
DNS Server service does not resolve some external DNS names after it works for a while in Windows Server 2008 R2
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Data Center Rack Design Best Practice
A well designed rack environment would include cold aisles (in front of the equipment with the AC vents) and hot aisles (behind the equipment with the air returns). Then the racks would have no gaps between the rack mounted equipment. If there are gaps between the equipment, then spacers are added to block air flow.