Friday, January 11, 2013

NetApp nomination

This week I completed paperwork nominating Dave Diemer (and WOU) for a NetApp innovation award!

The snapshot feature (and the wouTV video describing it) are certainly innovative -- but enough to show up on NetApp's radar?
It will be interesting to see what happens.  Winners are flown to San Diego, put up in a hotel for 3 days and presented with an award ...

Snapshots delivered to end-users are just one example of the many ways that UCS @ WOU is an agile, innovative organization.  We respond quickly to new challenges.  Our creative minds work together to utilize the infrastructure we already have to respond creatively when new needs arise.

I intend to continue to innovate, so long as I'm in this field.

Hadoop - update

Well, it's been awhile since I've given an update on the Hadoop cluster...

I built 1, 2 and 4 node clusters.
I ran some basic files through them and here's the results:


In reality, I'm VERY pleased with the results of the WordCount algorithm (that was provided).  Going from 1 to 2 to 4 Mini's isn't linear (how could it be?), but it's surprisingly close, so I'm thrilled.

I was having some cluster stability issues, so I decided to try Hadoop 2.x and Ubuntu Server 12.04.1 LTS
Hadoop 2.x is TOTALLY different, and their walkthrough is ... sparse.
So, back to 1.0.4, but at least I know how it works.  I'm sticking with Ubuntu Server, as it's cleaner, faster and easier to configure.

On little trick:  the mini's won't boot (or reboot) without a monitor.  Solution?  Here:
http://gallery.nancyblenkhorn.com/main.php/v/Headless+Mac+Mini/
Off to Radio Shack ;)

At this point, I've built a new master, and a new slave.  Richard is going to image the slave, then we'll try to make another one.  If that's successful, we'll image 6 more and build an 8-node cluster.  POWER!

Once I can get the cluster stable (running the same file over and over, running multiple tests with consistent success) -- then we'll image more and make larger clusters.

I can't decide if I want to make an 8-node cluster AND a 16 AND a 32 ...
Or if I want to try to add new Mini's to an existing cluster.  Either way I'll have to document it well and provide that information once it's running.
I'm also interested in testing the performance of the cluster on a local switch, and distributed across the network to see what kind of latency a real network provides in this environment.

A little at a time and I'll have a large, stable cluster.  Then off to algorithmics.  There are some bright MIS students here at WOU, and I'm sure one of them is familiar enough with Python (and parallel programming) to help me turn this pile of mini's into something quite powerful. 

The ultimate goal, of course, is to actually crunch some data -- not simply to learn about Hadoop.  Once I've read enough and played enough, I'm confident that I can process some Big Data from WOU and learn things we didn't know before :)

Friday, January 4, 2013

Full Crew!

We officially hired Megan Eichler last month to begin in the Desktop Support/Telecom Tech position.

She is actively engaged in training for her new position, and is coming up to speed quickly.  She begins her LEA schooling soon, and will be working on that process for 3-4 years.

This once again give us a full crew, so I intend to schedule a departmental meeting for later this month or early next. Much of that meeting will focus on the training opportunities and other staff updates.


NetApp award

Today I was planning to start into the documentation for a NetApp award we are applying for next week.  That didn't happen so it'll have to wait until next week :)

Monday will also be the official launch of DegreeWorks ... and EarlyIQ.  And it's the start of the ramp-up for the final Banner SIS upgrade happening in a few weeks.  Oh and little details like the start of the term and fee payment.  Pfft.

This week I started into some mods for wouTV and worked to try to meet with everyone to begin building a new task list for the term.

The beginning of the term (monday) should also bring in a slough of BYOD, wireless, new and interesting questions, and ... more meetings :)