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Posts Tagged ‘books’

Doing enterprise architecture

March 1st, 2009 No comments

Back at the TOGAF conference, something that really seemed to be missing was any real description of doing enterprise architecture – in particular, what changes and needs to change in EA practice at each stage of architecture maturity, and how each layer builds upon the next.

It’s barely mentioned in the TOGAF 9 specification, either: Chapter 51 ‘Architecture Maturity Models’ describes the overall notion of architecture-maturity, but doesn’t explain how that affects EA practice. I’ve seen a few references elsewhere, such as in Dana Bredemeyer‘s work, and in this article from the CIO Magazine website, but that’s been about it. Most of those focus on how to identify the maturity-level – not what you have to do to get there. And, of course, almost every description is only about IT-architecture – not the full scope of real whole-of-enterprise architecture.

So yes, another topic for yet another book. :-) Which, perhaps unsurprisingly, will be titled Doing Enterprise Architecture: process and practice in the real enterprise. Aim is to get it ready in time for the next TOGAF conference in London, in late April, but in the meantime I’ve put up the cover-picture and blurb on the Tetradian Books website. A first-cut preview should be up on the site within a couple of weeks, I’d hope – more later on that as the work progresses.

More on the TOGAF conference

February 8th, 2009 No comments

Okay, back ‘home’ in England after the TOGAF conference in San Diego. Time to reflect a bit.

First: a real sense that I’m not as on my own in my approach to enterprise-architecture as I thought and felt I’d been: there are a lot more folks out there now who recognise the inadequacies of standard IT-centric TOGAF, it’s just that in many cases it was still at the level of a feeling of discomfort rather than explicit articulation.

(In that, I owe an apology to Len Fehskens and Walter Stahlecker, who did indeed articulate that discomfort at the TOGAF Munich conference last October. After I first saw their presentations at Munich on ‘the future of EA’, it did feel that a fair bit of had been all but lifted from the conversations I’d had with them at previous conferences; but I now acknowledge I’d done an Isaac Newton, claiming exclusive ‘possession’ of ideas that were more out there in the general aether. The simple fact is that they’d arrived at much the same conclusions as I’d done, but each from an entirely different direction: I should have celebrated that fact rather than being annoyed about it! :wrygrin: )

Anyway, for me, a lot of very good conversations: the mood seemed far more receptive than before to ideas about the need to get out of the IT-centric rut and move to a more explicit whole-of-enterprise perspective. Having the books definitely helped in that: in street-value terms, I must have given away something like $3,000-worth of books, plus probably much the same in e-books, but it meant that I had something concrete and (literally) tangible to back up my thesis about the need for a broader EA scope, and it certainly helped in terms of establishing credibility. It was really noticeable, though, that the people who picked up on the ideas quickest were almost all outside of ‘mainstream’ EA – either in non-information-centric industries and contexts (such as one of the US federal government departments, or again a large logistics operation), or from countries outside of the US/British ‘axis of IT-centrism’ (such as Norway, Malaysia, Japan, China, Switzerland, and, of course, the Netherlands).

Some parts of the conference were excellent – particularly the business architecture sessions led by Bob Weisman – but some were appalling, bluntly. The lead keynote speaker said almost nothing useful beyond sales-pitch, and even somewhat sarcastically that EA was irrelevant to his own work – which was not a good start…  And at least two of the plenary sessions on cloud-computing were blatant sales-hype, with nothing of substance behind them at all: a bit disappointing, to say the least (which to my mind was true of the entire cloud-computing hype, to be honest – I’m seeing all too many memories of the ‘Business Process Re-engineering’ farrago a few years back, such that it’s clear that no lessons have been learned from that debacle at all). But there were some definite highlights, too, such as Bob Weisman‘s presentation on “Enterprise architecture: the strategic tool for innovation in tough times”, and Chris Armstrong‘s presentation on “Agile enterprise architecture”: in that sense, it was worth going there, regardless of the TOGAF 9 launch.

And TOGAF 9 itself? Well, I’ve had more of a chance to look at it in depth (i.e. something to do in the long long waits at airports, and on the flights themselves…), but I’m still disappointed at the lost opportunity that it represents. To be fair, The Open Group is focussed on “boundaryless information flow”, so the over-emphasis on IT should hardly be a surprise; and the history of TOGAF itself, certainly from version 7 onwards, represents a slow climb up from the IT-centric depths. But although the Open Group may need to emphasise information above everything else, that isn’t true of the enterprise-architecture discipline as a whole: and since TOGAF is the leading framework here, that imposes some really frustrating and unnecessarily arbitrary limitations on where and how we can use it. Hence the disappointment.

There’s no doubt, though, that from an IT-architecture perspective, TOGAF 9 is a huge improvement on the previous version. There’s been a lot of clean-up, it’s far better structured, the Content Framework (adapted from CapGemini’s IAF, apparently) and Capability Framework (from Bob Weisman) look like a good basis for future standards for interoperability and architecture governance. And there’s some explicit guidance on how to link across to SOA and security-architecture – though, like me, some of those practitioners are a bit disappointed that the links don’t go far enough into their respective spaces.

Yet despite all that good effort, it still doesn’t work properly for iterative architecture, or for anything outside of an IT-centric scope. And the reason is exactly the same as before: the absurd assertion that all enterprise architecture can be crammed into a fixed scope of ‘anything not-IT that impacts on IT’ (the proper meaning of what they term ‘business architecture’), ‘information systems architecture’ (IT-only) and ‘technology architecture’ (again, IT-only). It does sort-of work for low- to mid-level EA maturity; but it acts as a rigid block against moving any further in maturity-levels – and that move is what business is demanding now.

The good part, I suppose, is that the critiques and solutions I developed in Bridging the Silos and Service-Oriented Enterprise apply to and work just as well with the new version as they did with the old. I’ve now set myself the target of doing a new ‘TOGAF 9 edition’ of Silos in time for the next Open Group conference in London, in April: on that, Watch This Space, as usual?

Westward ho?

January 31st, 2009 No comments

In transit to San Diego, for the Open Group conference and the launch of TOGAF 9. Weighed down with what feels like a ton of books (though it’s probably only about 30kg – I’d hate to have to carry a literal ton of books…) to hand out there, as an ideas-and-marketing exercise: if you’re going to be there, give me a yell somewhen.

Otherwise, yes, probably expect even more erratic service than usual for the next few days – especially today and Thursday/Friday, which will be eaten up with travel.

Best wishes to all.

Lightning Source lives up to its name

January 23rd, 2009 No comments

A very definite “Thank you” to POD printers Lightning Source, who’ve not only turned round my new book The Service-Oriented Enterprise in the startling time of just under four days from first uploading the initial source-files to the first box of books arriving at my door, but have also just notified me that my ‘low priority’ order for some other books has already been shipped after just two days, and should be with me tomorrow morning.

I’ve always been impressed by their service, but this time they’ve really done me proud. I was afraid I wouldn’t have the books in time before I had to leave for the TOGAF conference next weekend, but I’m now a week ahead of schedule on that. Many thanks.

Recommended.

Services book is published

January 20th, 2009 3 comments

Mildly amazing – I did meet that deadline. :-)

Another new book in my Tetradian Enterprise Architecture series went off to press yesterday: The Service-Oriented Enterprise: enterprise architecture and viable services. So there’s a good chance it’ll be back in time to take to the TOGAF San Diego conference, which was the real reason for the deadline. Good.

The ‘sampler’ version of the e-book is now up on the Tetradian website; likewise the full version is on the private ‘preview‘ section of the site (as ’9781906681173_services_EB.pdf’), with the same password access-code as usual. Comments much appreciated, as always!

Physical books should be available from Amazon and other retailers from about a week from now. Will post updates on that when they’re available.

Now, back to catch-up mode… a lot of backlog emails to deal with, for a start – apologies to all on that. More later.

Quietly busy

January 18th, 2009 1 comment

Apologies, have been a bit quiet of late, whilst recovering from my merry computer-crash (now fixed, with many thanks to the repair-crew at Colchester’s The Computer Shop), and working flat-out trying to finish off the current book – The Service-Oriented Enterprise: enterprise-architecture and viable services – in time to get copies printed for the TOGAF conference in San Diego in two weeks’ time. That means it really has to be be ready to go to press sometime tomorrow – which was asking a lot, since I started this weekend with almost four chapters still to write, and quite a lot of illustrations and other content still to do.

As of right now, that’s been hacked down to less than one chapter to go, and one illustration – though it’ll likely be one of the most difficult of the lot. But still, I do now have a better chance of meeting that deadline than I thought I had two days ago.

More details when it’s all done, anyway.

Revised-Zachman reference-sheet available

December 26th, 2008 No comments

I’ve now posted on the Tetradian Books website a two-page (single-sheet) reference-sheet on the revised Zachman framework that I use for whole-of-enterprise architecture.

The sheet is an extract from the ‘Framework’ chapters in my now at-last published book Bridging the Silos: enterprise architecture for IT-architects, where the structure of the framework, and the crucial distinctions between ‘primitives’ and ‘composites’, are described in a lot more detail.

Once again, Share and Enjoy, perhaps?

‘Silos’ is published – at last!

December 14th, 2008 4 comments

Celebrate with me, perhaps? Bridging the Silos: enterprise architecture for IT-architects has at last gone off to press – hooray! :-) Somewhat dependent on production-schedules at Lightning Source, but print versions should be available before the end of the month; at a guess, the e-book version should be available from IT Governance before Christmas, but I’ll have to check.

Unlike most of my books, this one’s been a real marathon: some seventeen months and (according to the Word-file statistics) almost 1700 hours of edit-time and more than 130 saved-versions. Dunno why it’s been so hard, but it has. Oh well.

The ‘sample version‘ is up on the Tetradian Books website, of course. But as a ‘thank you’ to all of you who’ve contributed comments and suchlike, I’ll place a full version of the e-book on a private server until the New Year – Tom’s ‘thank you’ Christmas present to everyone! Please email me if you’d like a copy, and I’ll send you the link. (Easiest way is probably to add a comment to this post – if you include your email address in the form but not the body, it doesn’t appear on the web.)

Now, for my next book… :-)

Open Group and whole-of-enterprise architecture

December 9th, 2008 No comments

Was intending to miss the next TOGAF conference – it’s in February, in San Diego, which means dealing with all the joys of US ‘Homeland Security’ as well as a seriously expensive travel-bill. But it looks like I’d better go, ‘cos not only is it the formal launch for TOGAF 9 – which I do need to know about – but it seems they’ve finally, finally ‘got it’: the conference agenda specifically includes a stream on “Extending EA to the Enterprise”:

Extending EA to the Enterprise: Re-thinking Architecture, Quest to Apply Architecture Holistically

The subtitle is a direct quote from Len Fehskens’ presentation at TOGAF Munich, so I guess he’ll be presenting there. :-)

I’ve put in a bid to do a presentation there, which should defray the expenses a bit – they offer a lower conference fee for speakers. But if not, well,  I have possible alternatives to cut the cost. And Silos should at last be be in print by then. As usual, Watch This Space?

Last-chance confirmed

November 9th, 2008 1 comment

(Reminder that this ‘last chance’ is only about the Enterprise Architecture series on the Tetradian Books website – not the Alternate Realities series such as Disciplines of Dowsing.)

Received the e-book publishing contract yesterday, and is dated to begin 10 November (Monday – i.e. tomorrow). To comply with that, I’ll be preparing stripped-down versions of the existing e-books during today, and will replace the existing complete ones at about 9am GMT tomorrow morning. So today is your last chance to download complete free versions of the following e-books:

The links will still work: but they’ll point to PDF files of sample-chapters, not the whole content.

Full details of where and how to purchase the e-books to follow in a future post: but I believe the price will be around £25.00 per copy, the same as the respective printed books.

At present you’ll still be able to download complete free e-books in the other series (Alternate Realities, Social Challenges and General Books). From now on, though, all books in the business-oriented Enterprise Architecture series – such as the upcoming The Viable Enterprise: enterprise architecture and the service-oriented enterprise – will go straight to full-price e-book as well as printed book.