Showing posts with label Hardware. Show all posts
Showing posts with label Hardware. Show all posts

Tuesday, November 20, 2012

Server Hardware Testing and Burn-in - Detailed Stress Testing and Fault Detection on New Hardware

Go on, admit it, you've idea about it yourself. Wouldn't it be satisfying to set your computer alight? Sadly, that is not what this record is about. Burning In is the term used to relate the process of testing new managed server hardware for faults before putting it to use in a live environment. This is done by running 'Stress testing' software for some period of time.

Whenever we get new server hardware, we all the time do a perfect burn in to ensure that the server hardware is up to our high standards. If the hardware fails at any point, we send it back to the supplier. The actual process is easy, although setting it up isn't.

Server

Memory

First, when the new server is turned on, we boot off of the network, which allows us to boot multiple machines at once without needing 20+ bootable disks. The first test run is the well known Memtest, you'll find it in Google, this thoroughly checks the computers memory, and runs for about 1 day.

If the computer passes the Memtest, it is restarted and booted into a custom Red Hat kickstart setup that will setup a bare Red Hat environment, and Cerberus Test control System, extra software that runs numerous tests on all the hardware in the system.

Cpu

Cerberus performs some tasks to test the Cpu. It compiles the Linux kernel over and over again, runs complex mathematical problems (how long does it take you to work out if 3214235409234472020393848453 is prime?), and runs some code specifically written to run the Cpu at its hottest.

Hard Drive

Cerberus writes large volumes of data to the hard drives over and over again to ensure that the drive platters are functional, and it will also delete and move files, and check the disks for errors.

If after a week the server is still running (not smoking) and hasn't crashed, it is carefully good enough for use as a production machine. If it fails the tests everywhere along the way, it is packed up and returned to be replaced. Web servers that have survived this process will easily survive whatever you can straight through at them.

You would commonly expect that this level of testing would be completed by the hardware manufacturers and so these test shouldn't show up any faults. In our touch testing hundreds of machines we do commonly find faults, and we do send components back.

The infer it is so important to achieve this level of testing on computers that will be used as servers is that the uptime demands are so high. The slightest faults will cause outages and downtime. Once a web server is deployed, never again will you have the opening to take it offline and achieve such detailed testing. Even if it were to crash, there is all the time a request that it be put back online as fast as possible, not left offline whilst thorough diagnostics are completed.

Server Hardware Testing and Burn-in - Detailed Stress Testing and Fault Detection on New Hardware

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Thursday, July 19, 2012

Preventive Maintenance Software - A Must for Computer Hardware

Technology, no matter how innovative, isn't ever truly free of problems. Even the most advanced of computers crashes from time to time and it seems that the only trustworthy means of security that you can avail of is preventive maintenance.

Taking measures to ensure glitches don't balloon into full-blown problems can spell the inequity in the longevity of your Pc.

Server

Some methods are easy sufficient to implement and regularly have something to do with caring for your computer's peripherals. For example, make sure that your keyboard, mouse and monitor are kept away from immoderate heat or moisture.

A more extensive choice is to use preventive maintenance software. This addresses the internal maintenance of your computer. There are two major types of preventive maintenance software. One is Cmms programs (Computer Maintenance supervision System), the other is an anti-virus software.

Because there isn't one singular Cmms that addresses all computer problems, it is a good idea to get several different programs. These can be used simultaneously. You can download a program that will give you updates on what you need to do to improve the carrying out of your Pc. It will periodically tell you which maintenance jobs need to be done on your computer. You can even input a program for these tasks so you won't forget how often you need to check your unit.

Disk defragmenters re-arrange files so that they don't take up too much computer space. This way the speed within which your computer operates improves. If you're using the Windows disk defragmenter, remember to delete any files or move them to a disk before you start defragmenting because this regularly requires further space for it to work at its best.

Hardware diagnostic utilities pinpoint possible carrying out failures of hardware components. Not all hardware is compatible with all computers so it is foremost to have a Cmms program to ensure that any new hardware you install will work well with the existing ones that you have.

Another preventive maintenance program you can use is anti-virus software. Computer viruses have come to be so sophisticated over the years that you can't easily afford to forgo this option. If you use the internet often, you will want to make sure that no viruses are able to jab your computer. selecting the right anti-virus program is critical for optimum computer performance, for while it is true that viruses regularly strike software, these can take a toll on hardware as well.

Among some of the most beloved anti-virus programs are McAfee VirusScan, Norton Anti-Virus and Kaspersky Anti-Virus Personal. If you are unsure of which software to use, check to see which are ready for free trials before you purchase one outright.

Investing in a good preventive maintenance program is key, if you want your computers to work efficiently. In the long run, it will be easier to administrate problems that would otherwise be too difficult to handle. It also means increased savings because you are able maximize the capabilities of your Pc and lessen the risks of computer problems.

Preventive Maintenance Software - A Must for Computer Hardware

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Wednesday, May 16, 2012

Odyssey CMX08E Carpeted 8 Space 19 Rack Mountable Mixer Case With Surface Mount Hardware

Odyssey CMX08E Carpeted 8 Space 19 Rack Mountable Mixer Case With Surface Mount Hardware Review


Odyssey CMX08E Carpeted 8 Space 19 Rack Mountable Mixer Case With Surface Mount Hardware Feature

  • Durable and lightweight carpet covered plywood construction
  • Features surface-mount hardware and removable lid

Odyssey CMX08E Carpeted 8 Space 19 Rack Mountable Mixer Case With Surface Mount Hardware Overview

Odyssey's CMX08E carpeted mixer cases are the perfect way to transport 19" rack mount mixers, CD players, and other rack-mountable gear. Durable and lightweight carpet covered plywood construction. Features surface-mount hardware and removable lid. (For more information about this product and other Odyssey products visit our website at www.odysseygear.com)

*** Product Information and Prices Stored: May 16, 2012 14:51:07

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Friday, April 20, 2012

Build a Corporate Virtualization Server - Hardware

Build a Corporate Virtualization Server - Hardware Video Clips. Duration : 5.93 Mins.


Want to build an amazing white box ESXi server for under 00! Can it be done? Here's the hardware you need to make that happen.

Tags: core, i7, diy, raid, vmware, virtual, machine, esx, build, server, vm, 3ware, sata, esxi, white, box, jbod, hot, swap, tips, tricks, secret, learn, guide, how, to, tutorial

See Also : Rackmount Desktop Clock Telescope Equipment Rackmount Shelves KVM Switch Rackmount 19 inch