Still Alive

November 15th, 2009 dan Posted in Dan Zrobok No Comments »

Yes, I’m still alive. Things have been pretty slow this year and I haven’t had all that much to say here at DanZrobok.com. It looks like business is picking up in the 4th quarter and I find myself with an opportunity to work with iTKO Lisa, an SOA Testing tool.

I’ll get into more details about the product later on.

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IBM Certification : Take it again, Free!

June 30th, 2009 dan Posted in Certification No Comments »

Just incase you were thinking of writing some IBM Certifications, there will be a new promotion in July called Take It Again which allows you to rewrite a failed certification test free.

I have to re-write my WebSphere Integration Developer, WebSphere Process Server and DataPower certifications and am waiting for this promo to start before I book my tests.

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Delinquent blogging

March 2nd, 2009 dan Posted in Dan Zrobok No Comments »

Yes I know, I’ve been an extremely delinquent blogger in 2009. I resolve to change that this month.

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Issues that I encountered while creating my DataPower to MQ Demo

November 25th, 2008 dan Posted in Dan Zrobok, DataPower No Comments »

As I mentioned before, I wanted to create a demo of DataPower vs the WBI Suite for the conference that I attended today. The goal was to try and show the ‘wow’ factor of DataPower and turn a product that most only know from marketing slides into something real that could insprise the attendees. I came up short of that goal mostly due to time restraints and having some MQ issues. I thought that I would document the parts that cost me a lot of time:

  1. Installing MQ in SuSe 10 Fixpack 2 is easy. The part that I forgot is that there is configuration that needs to occur after that. Learning of commands like runmqlsr or  strmqm took awhile.
  2. Creating a bridged network using VirtualBox is not as straightforward as it is with VMWare. I had to track down a script that would automatically configure the bridge before I started the VM.
  3. Know what IP address your datapower box is setup for. I didn’t have this information when I first got the box in the mail. If you have no idea what IP address it’s using, be sure that you have a serial cable and more importantly a computer with a serial port. My T60 doesn’t have one and there was no docking station handy.
  4. Industry Standard Schemas aren’t easy to get your hands on. I thought I would use the HL7 schema but you have to be a member to download it. I found a draft but at that point, I just wanted a large schema and didn’t care about the actual payload.
  5. I wasted an insane amount of time with amqsput sample application that can put a message onto a queue. It only accepts input via stdin, so I thought I would be smart and pipe my 500k XML as input. I was puzzled when I saw 5000 messages enter my queue. They were created because my XML contained CF/LFs and that sample app interpreted them as separate messages.
  6. I wasted an insane amount of time with amqsput after I filtered out the CF/LFs. I then saw 9 messages created on my queue. It took me awhile to learn which mq command I could use to see the contents of a message on the queue and I realized that each message was 64k, the console limit for standard-in. I then had to recreate my XML/XSD validation to use a smaller XML file.
  7. My laptop can’t push enough data into MQ to actually get the box at 100% utilization. I was maxed out in the CPU of my virtualbox VM. I think if this scenario were to be a little more fair, the WebSphere server would have to be pushed off the box as well as the application that drops messages on the queue. I was trying to do everything on one laptop.

Funny part is, the actual datapower work was pretty straightforward. I created an MQ Queue Manager and once I actually got the TCP listener port up everything worked fine. Creating a Multi-Protocol Gateway and rules to transform and encrypt were equally easy.

Anyway, it’s still cool to have my hands on an actual datapower XI50. It’s heavier than you think :-)

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Perficient Booth at the IBM WebSphere SOA Connectivity Briefing in Toronto

November 17th, 2008 dan Posted in Dan Zrobok, DataPower, Perficient, WebSphere Application Server No Comments »

IBM is hosting a WebSphere SOA Connectivity Briefing in Toronto: Strategies for recovering your IT budget with IBM WebSphere MQ & SOA Connectivity

Details:

Sheraton Center Toronto Hotel
November 25, 2008
8:00am – 12:00pm

123 Queen Street West
Toronto Ontario M5H2M9
Phone: 416-947-4848

I’ll be there representing Perficient. My current plans are to get a DataPower box and hook up a little demo with DataPower pulling large industry-standard schema messages off MQ and transforming them and comparing that to the time it takes WebSphere Application server to do the same amount of work.

So if you happen to be in Toronto and would like to see a Datapower box in action, let me know and I can add you to the invite list.

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Happy Halloween – WebSphere Integration Developer Costume

October 31st, 2008 dan Posted in Dan Zrobok, Humor No Comments »

Happy Halloween. Here is my WebSphere Integration Developer costume I sported two years ago. I’m a java component featuring fly over feedback and a busted attempt at a build.

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Blogging Deliquency

October 29th, 2008 dan Posted in Dan Zrobok No Comments »

I have to admit that I’ve been a very poor blogger over the last two months or so.  It has more to do with a lack of day-to-day hands on with the IBM suite than a lack of topics to discuss.

I’m currently back with IBM (on a contract basis) working on an IBM Software Services for WebSphere gig, which means that I have access to the internal network again. This causes a problem for me, as I’m learning a lot about potential features included in future versions of products, but of course, I can’t discuss any of them until the product actually GAs.

Fear not internet, when I run into some juicy public information, I’ll be back here with guns blazing.

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WebSphere Business Modeler certification exam 992 prep, Part 1: Manage business processes

October 29th, 2008 syndication Posted in Business Integration, Certification No Comments »

From DeveloperWorks, WebSphere Business Modeler certification exam 992 prep, Part 1: Manage business processes
Prepare for the IBM Certification Test 992, IBM WebSphere Business Modeler Advanced V6.1, Business Analysis and Design. This tutorial series covers information about the business process management industry and tool usage. We'll review general business process management concepts and modeling methodologies. In addition, you'll learn how IBM WebSphere Business Modeler relates to the SOA life cycle. Finally, you'll explore critical success factors for business process modeling.
For anyone who is planning on taking the certification test for the Modeler product.

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Slowing things down a bit

September 9th, 2008 dan Posted in Dan Zrobok No Comments »

I’m currently in-between contracts right now, which means I don’t have my hands on a tool on a daily basis finding bugs and getting frustrated. I’m taking this time as a little break and tinkering with Linux and generally decompressing from a hectic year and a half at Perficient. Not to worry, once I’m back at a customer the daily updates will continue. In the meantime I’ll be syndicating whatever I find interesting.

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Seven Reasons Why Corporate Blogs Suck

July 8th, 2008 dan Posted in Dan Zrobok No Comments »

From the blog ‘Ben means Business‘, Ben Jones lists the 7 reasons why corporate blogs suck. I really like the first reason:

Reason#1: Fear of Transparency

People who read blogs expect to “know” the author, and participate in discussions with the author and other readers. They enjoy an atmosphere that is genuine and has a “living room” feel. In other words, they expect you to acknowledge problems, fixes, and incidents instead of using your blog to further validate cover-ups. Remember, PR ploys are for people who read the newspaper. Blog readers are a different breed and they respect and embrace what’s “real”.

I like to think that transparency is what I am bringing that’s ‘new’ to the area of business integration and enterprise software. I’m willing to talk about the frustrations of being a consultant in the field in an open forum.

I’ve been feeling pressures abound to reduce the transparency, but I fear that will just add DanZrobok.com to the list of useless ‘corporate’ blogs. I’m uninterested in parroting marketing feature lists and pretending the earth is flat.

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My Contributions To The IBM External Community – The 24/7 Answer Man

June 30th, 2008 dan Posted in Dan Zrobok, WebSphere Community 1 Comment »

I think some of my readers need a refresher course on exactly what I’m doing here and everything that I’ve contributed to the external IBM community (aka, the community that IBM does next to nothing to help thrive).

  1. I constantly post and answer questions of all levels in the two external newsgroups for WebSphere Integration Developer and WebSphere Process Server. The groups get about 10 posts a day and between myself and Neil Kolban, we’re the primary responders. If neither of us runs with an issue, it doesn’t get solved. Where do the unsolved questions go? A straight negative to IBMs bottom-line with a PMR. Or better yet, just another unsatisfied practitioner.
  2. I constantly post to this blog outlining my personal experiences with the two products. I try to tackle the problems that I encounter along with their resolutions. The hope is that through my trials and tribulations, the external community can learn and avoid the productivity waste associated with running into insane exceptions.
  3. I also try to post about my honest assessments of the product stack at the point in time. Sometimes I’m happy with the way everything works, and sometimes I’m extremely disappointed in the solutions. I think it’s completely fair to air these in the blog. I’m not here to be another marketing slide for IBM. Are the products good 90% of the time? Sure. Are they crap in the other 10%? You bet. Competing products either fail 60% of the time or just don’t provide the feature in the first place.
  4. I’ve written articles for DeveloperWorks on WID.
  5. I’ve completed redbook residencies on WebSphere Process Server.
  6. I attempt to provide feedback back to IBM through the various IBMers who may swing by. I’ve found that since I left IBM my voice carries more weight than it ever did internally. I’m hoping the right people can stumble around here to make the future software revisions even better.
  7. I’ve also worked with numerous people who email me with problems. I prefer it when they’re posted to the newsgroup but I can accept someone needed a critical answer quickly.
  8. I’m pretty much open 24/7 for YOU the Business Integrator. I solicit comments/topics/questions as much as I can  in the hope that it doesn’t take you three years to skill up on the product set like it did for me.
  9. Oh yeah, my actual job. Implementing SOA solutions with WID/WPS. Spreading skill to the field by working hands on with customers.

Anyway, I’ve hit a very big crossroads with respect to the external IBM community and my role in it. Over the next few weeks there will likely be some large changes that can range from status quo daily blogging to ceasing my newsgroup activities to flat out deleting danZrobok.com and forwarding it to icanhascheezburger.com forever.

If you read between the lines, I’m at a very VERY low point in my blogging career. If you have any kind of pick me up, I can use it right now.

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Reader Introductions – Who are you? What you up to? What would you like to know?

June 27th, 2008 dan Posted in Business Integration, Dan Zrobok 6 Comments »

I’ve been running danZrobok.com now for about four months now and I’m curious as to who my readers are. Feel free to comment to this post as an introduction. I’m always in the market for topics to talk about in the blog or features of the IBM Suite of products that you’d like to know more about.

Some questions I’d like to know:

  • Who are you?
  • Where are you?
  • What company do you work for?
  • Are you an SOA practitioner?
  • Do you have any topic suggestions?
  • Likes/Dislikes about the blog
  • Do you twitter?
  • Whats your feeling about Business Integration and where we’re headed?

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My Next Opportunity: Oracle Fusion

June 25th, 2008 dan Posted in Dan Zrobok, Oracle Fusion No Comments »

As my gig here in Toronto doing WebSphere Process Server implementations comes to a close, I’m going to be moving on to a new opportunity using Oracle Fusion and Oracle BPEL. This should be very interesting as I will be able to directly compare and contrast the two integration engines from the perspective of someone who knows the IBM software (some would say too) well.

I may have to update the title of the blog now :-)

Of course, the WebSphere focus of the blog likely won’t change too much, but I do hope to keep everyone up to speed on what I think of the Oracle Platform as I go.

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Passed Certification Test 284: IBM WebSphere DataPower SOA Appliances Firmware V3.6.0

June 23rd, 2008 dan Posted in Certification, DataPower 8 Comments »

I re-wrote IBM DataPower Certification test 284 over the weekend and passed with a 75% when requiring a 60%. Taking the course made my life a lot easier. I still spent two hours writing and reviewing the answers but I was a lot more confident about passing when I ended the test.

I did notice that there is a bug in the Prometrics Windows based client (non web-browser) that you need to be aware of. One of the questions deals with “Which of the XMLs is invalid”, and the answers use xmlns to define namespaces. The problem is that the URLs follow the http:// format and the windows client is turning them into blue-underlined hyperlinks while removing the surrounding quotes. This will make three of the answers appear as invalid XML.

I have emailed the only person in IBM who I know is deeply involved in the certification organization and I hope IBM will either update the question or fix the windows client bug.

The other weird thing about the windows client was that I didn’t see an option to provide feedback directly when ending the test but not yet getting the score. I took a notes about questions that I really disliked and wanted to provide feedback on but I didn’t have the opportunity. The ‘paper’ I was given to record my notes on when writing the test was an erasable surface that had to be returned at the end.

Anyway,  the test was pretty much the same one that I had written previously except that the hard questions were first which freaked me out a bit :-)

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DataPower Course WB552: Accelerate and Secure XML and Web Services with IBM DataPower SOA Appliances

June 2nd, 2008 dan Posted in Certification, Dan Zrobok, DataPower No Comments »

This is the course that I am attending this week. This will be nice as I’ll have a hardcopy of the course contents. Also, being able to go through the content slowly over a week with hands-on usage of the datapower box will be a huge bonus. When I was trying to learn the machine without  the help of the exercises, I was overwhelmed by the number of options available and unsure when to use what. So far, I see nine attendees in the room. Lower than the other two times I’ve been here (WebsSphere Application Server v6.1 admin had a maximum room of 20 and WebSphere Process Server was the same).

Additionally, for attending this course I have two certificates for free certification test (WebSphere 284 firmware v3.6.0 and WebSphere 289 v3.6.1) .

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