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WTI – Western Telematic Inc.

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Archive for Technical

Smartphone shuffle

How do you remotely reboot a device connected to a WTI PDU without your laptop? Use your Smartphone! You didn’t know you could do that ?That’s ok neither did anyone else. We just released a new version of firmware across the product lines that substantially enhances the smart phone experience with a low bandwidth version [...]

Measuring and Controlling Power to Sun Blade 6000 Servers

Controlling and managing power to remote devices such as the Sun Blade 6000 used to be a major headache for System Administrators everywhere. Once upon a time, administrators who needed to reboot or power down a remote network device often had no choice but to travel to a far-away installation site and manually flip a [...]

Remote Reboot-The value of a Remote Power Switch

This is for all the Network Engineers, Network Managers, Data Center Managers whom might read this. Scenairo: Your at home enjoying a nice weekend or its midnight and your fast asleep. Suddenly, you receive an email or call that a Switch, Firewall, or Server is either hosed or down.  The network device needs to be accessed and or rebooted now! In the past you [...]

Cheating the cheats

My daughters birthday was last month. One of the gifts she wanted was the Speed Racer DVD (yea, I dont know why either). I went to the video store to buy it and on the cover was a tag that says “Get a Digital download”. Great I thought, I dont have to rip the DVD, [...]

Cost of electricity

We have all looked in amazment at our electricity bills lately and wondered what can I do to lower this cost and perhaps even lower my carbon foot print. The power companies billing calculations are based on a kilowatthour useage. Below is a useful link to see average cost of kWr per region in the US. http://www.eia.doe.gov/cneaf/electricity/epm/table5_6_a.html The WTI Managed [...]

SNMPing with the MPC

One of the more common questions is how to get the status of our Remote Rebooters and Console Boxes. Your questions are about to be answered. First you will need a few things, to make things easier I am using Linux (Yea, I know that sounds like an oxymoron), you will need the Net-SNMP programs [...]

Going Green in the the Data Center? WTI Switched PDU can help.

2006-09-26 CIO Insight Cars and trucks have long been the most visible symbol of America’s insatiable thirst for energy. But data centers—those sprawling computing centers that cram thousands of energy-hungry servers into air-conditioned rooms—though less visible, are starting to take their toll as well. As most CIOs know, data centers are wildly expensive and require [...]

Take a little protection with you

I mentioned before that we have an MPC (Managed Power Controller, a PDU to the rest of us) sitting out there on the Internet (mpc.wti.com). We leave the protocols that should REALLY be closed when running in a real world environment open (i.e. Telnet, web, SNMPV1/V2) to see what kind of attacks that we can [...]

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