Ask the Experts

Ask the Experts

• How do I estimate server power consumption per rack?

  We're setting up a 3,700-square-foot server area with 175 server racks and in-row cooling. It's a greenfield project. How do we estimate power consumption and weight per rack?  Continue Reading

• What are the best ways to prep for CompTIA exams?

  I took the CompTIA Security+ online exam once and wasn't able to clear it. How can I prepare to pass the test next time?  Continue Reading

• How can I keep cable patching projects on track?

  What are some best practices for cleaning up a data center with over 100 patch cords to change? Everything must go back the same way -- patch panel port to switch port.  Continue Reading

• Do individual VMs bring virtualization security issues?

  Don't treat physical and virtual machines' security differently. Since VM security issues threaten the whole infrastructure, here's how to stop spreading malware.  Continue Reading

• Is geothermal cooling a viable data center option?

  We are looking at a building surrounded by several acres of land for a new data center. Should we consider geothermal horizontal loops for cooling?  Continue Reading

• What kind of VM management tools help plan growth?

  What tools can I use to manage capacity to accommodate further VM growth in a complex IT environment?  Continue Reading

• How do I configure vSphere HA for automatic failover?

  I want to install a virtualization environment with physical servers for failover and a storage server to boot up some virtual servers in our network. How can I do this?  Continue Reading

• What advice would you offer on Linux for newbies?

  I am just starting out with Linux and hoping to get a job working with it in the near future. What should I do now to get ahead?  Continue Reading

• Can I configure DB2 replication from the mainframe to AIX?

  I want to replicate DB2 from the mainframe to an AIX box since it's cheaper and the copy can be used for testing. Is this possible?  Continue Reading

• How do I size the physical server to host virtual machines?

  I want to convert a physical machine to a virtual machine. How can I select and size the right server infrastructure to host VMs?  Continue Reading

• What's the best way to get a server benchmark?

  What is the best way to access large multicore servers for benchmarking? How do I know what needs to be benchmarked?  Continue Reading

• Can I use a transformer that doesn't match my high-voltage server?

  The specs of the 480-V power equipment are all the same as a 400-V step-up transformer. The only difference is voltage. Can we use the 480-V transformer with 400-V servers?  Continue Reading

• What is the result of a CPU bottleneck on the I/O process?

  What's the impact on I/O when you run in a CPU-constrained mainframe environment?  Continue Reading

• How do I transfer a PS file from a mainframe to a Linux server?

  I need to transfer one PS file's data from a mainframe to a Linux server. Are there any JCL scripts that can do this for me?  Continue Reading

• Can you virtualize a NetBackup master server?

  I have only seen companies deploy a NetBackup master server on a physical server. Are there any drawbacks to using a VM as a NetBackup master server?  Continue Reading