Know-How

Tool: PingUs Performance Tuner for VMware Backups

This tool is useful for setting the buffer values on the Backup Exec Server that are used for backing up VMware hosted virtual machines. Setting these values correctly will increase the backup performance dramatically. There are recommended values for usage with the PingUs backup appliances but you can also use the tool to set the […]

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Using Backup Exec with Hyper-V 2.0

Introduction Using Backup Exec to back up virtual environments that use Hyper-V 2 (Windows Server 2008 R2) as hypervisor may be not as simple as it first looks. In this paper I want to cover some of the reasons why partners and customers struggle getting reliable backups in those environments, especially when using clustered Hyper-V

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VTL vs. Disk

Some hardware vendors offer so-called virtual tape libraries (VTL) in their portfolio. A VTL is a server, usually run with a proprietary operating system. Those servers offer a defined amount of internal storage that they present over the network. They do this by simulating a tape library to the backup server. Most of the machines

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