Sunday, 10 November 2013

Guide Share Europe 2013

The Guide Share Europe Conference at Whittlebury Manor was as excellent this year as in previous years. I was only able to make Day 1 on 5 November, but I had a great day. Apart from the 5 star presentations, it’s always fun to catch up with old friends and people I’ve spoken to at webinars, but never actually seen. Plus there’s an opportunity to catch up with a number of vendors and find out what’s happening with them and business in general.

The day started with a couple of keynotes from Tesco’s Tomas Kadlec talking about Technology the retailers battlefield – zSeries reports for duty!”, and the University of Bedfordshire’s Dr Herbert Daly talking about “Re-framing the mainframe: new generations and regenerations on System z”.

I chair the Virtual IMS user group and the Virtual CICS user group, so my time is always split between the CICS and IMS sessions. This year, I started with IBM’s Kyle Milner’s “z/OS Explorer and CICS Explorer (5.1.1)”. Kyle started by saying that z/OS Explorer is really called IBM Explorer for z/OS, and V2.1 is separate from CICS Explorer, which integrates with it. Z/OS Explorer is a desktop tool that integrates with MQ Explore, Data Studio, Rational tools (RTC), Rational Developer for z (RDz), IMS Enterprise Suite Explorer, and other tools. It allows users to view, delete, and create files on z/OS and Linux; work on SPOOL files; and much more. It’s installed using Installation Manager in a process that’s much like getting apps from the apps store. CICS Explorer lets users create new program definitions, clone resources, and other life-cycle operations. It’s built on the Eclipse framework V4.2.2.

IBM’s Greg Vance spoke about “GDPS Active-Active and IMS replication”. He described how recovery involved two concepts: the Recovery Point Objective and the Recovery Time Objective. He looked at how recovery had evolved to the point where people wanted almost immediate recovery with almost no lost data. Active-Active replication involves stopping sending transactions to one database, waiting for the last transaction to replicate across, and then sending transactions to the second database. The transactions caught before the switch over just appear a bit slow to the user. For this to work with IMS, you need InfoSphere Data Replication for IMS for z/OS V1.11. Because it uses asynchronous replication, there are no restrictions on the distance between databases. There’s low latency because of the use of parallelism. And there’s transaction consistency.

Back at the CICS stream, I saw IBM’s David Harris talk about “Eliminating the batch window with modern batch”. David starting by explaining that batch jobs often had to run when online services were down because they needed exclusive access to resources. However, there are many drivers to keep the online system available the whole time leaving little or no time for traditional batch applications to run. The solution he proposed involved running batch at the same time as the online system – and this batch system relied on Java. It comes with a big plus in that it can run in a zAAP coprocessor. Using the Batch Data Stream Framework (BDSF), it allows checkpointing, and business objects can be re-used. The batch container is a long-running CICS job, and WebSphere Application Server (WAS) is used to schedule the jobs into CICS.

Informatica’s John Boyle spoke about “IMS test data management”. He explained that we needed only a subset of data to work on in testing, and we need to hide sensitive data – particularly in light of data privacy legislation and to reduce the risk of sensitive data loss. John also stressed the need for the test data to be kept current and internally consistent. Data masking is the technique that hides personal data and it must be consistent across the data. Test software must allow policies to be applied and maintain referential integrity. It first has to establish what to mask and how to mask.

IBM’s Paul Fletcher spoke about “IMS 13 Native SQL for COBOL”. A pre-req for this COBOL V5.1, which has only just been released. COBOL programs supply SQL keywords and support static and dynamic SQL. At the moment, IMS supports only dynamic SQL. Users need to declare tables, define an SQL Communication Area (SQLCA), which is like a PCB, possibly define an SQL Descriptor Area (SQLDA), declare data items for passing data between IMS and host languages, code SQL statements to access IMS, check the SQLCA to verify the execution of the SQL statements, and handle any SQL error codes. Paul told the group that there are three types of dynamic SQL. Firstly, where the whole SQL is known when the program is written. Secondly, where the SQL is known but the value can vary. And, thirdly, where none of the SQL is known – it’s read from a file. Users need to fully qualify all tables and columns; use a WHERE clause for key fields; and use PREPARE.

The exhibition hall was packed and lively, giving people a chance to find out about various products and services. An excellent day of learning and networking was rounded off by fireworks and a barbecue dinner. I’m sorry I couldn’t make the second day. If you didn’t make GSE this year, I recommend that you go next year.

Sunday, 3 November 2013

When worlds collide

We know that mainframes are rock solid workhorses that ensure the banks and insurance companies and airlines and pretty much every other large organization get their work done correctly and swiftly. And we know that access to mainframes has been extended outside the world of green screens to anyone on a browser with proper authorization. And we also know that there’s little distinction between the world of cloud computing and distributed mainframe computing. But the latest big thing is Big Data – and that seems like a different world.

Big Data is used to refer to huge amounts (exabytes) of data, often unstructured, that can originate from a variety of sources – such as cameras, weather satellites, credit card machines, barcode readers, the Internet of Things, anything! This Big Data usually sits on Linux or Windows boxes and some of the early developers were Google, Amazon, and Facebook. The data is stored in HBase, a non-relational, distributed database, written in Java. And the file system is what’s called a Hadoop Distributed File System (HDFS). At runtime, a process maps the data and reduces it – that’s called MapReduce.

So how do these two worlds come together? For a start a lot of the things you need for Big Data are Open Source and come from the Apache Foundation. IBM is a member of the foundation and has a number of products that extend Big Data’s functionality. IBM provides InfoSphere BigInsights, Data Stage, Streams, and Guardium. There’s Big SQL with Big Insights V2.1, and the spreadsheet-like Big Sheets.

If you want to run Big Data – Hadoop – on your mainframe, you’ll need to do it in a Linux partition (Linux on System z). But IBM isn’t the only mainframe software vendor that’s getting in on the act. We’ve recently heard from BMC, Syncsort, Compuware, and Informatica about their products.

BMC has extended its Control-M automated mainframe job scheduler with Control-M for Hadoop. The product enables the creation and management of Hadoop workflows in an automated environment and is aimed at Hadoop application developers and enterprise IT administrators who are using Hadoop as part of their production workload.

Syncsort has Hadoop Connectivity, which prevents Hadoop becoming another silo within an enterprise. The product makes it easy to get data in and out of Hadoop. The product provides: native connectivity to all major data sources and targets; native mainframe connectivity and support for EBCDIC/ASCII, VSAM, Packed decimal, Comp-3, and more; heterogeneous database access on Hadoop; direct I/O access for faster data transfers; and high-performance compression.

Compuware has extended its Application Performance Management (APM) software with Compuware APM for Big Data. This, they claim, allows organizations to tame Big Data applications to eliminate inefficiencies and rapidly identify and resolve problems. Using PurePath Technology, it provides visibility into Hadoop and NoSQL applications. Organizations, they say, use Compuware APM for Big Data to reduce costs, analyse issues, and ensure optimal efficiency from their Big Data investments.

Informatica PowerExchange for Hadoop provides native high-performance connectivity to the Hadoop Distributed File System (HDFS). It enables organizations to take advantage of Hadoop’s storage and processing power using their existing IT infrastructure and resources. PowerExchange for Hadoop can bring any and all enterprise data into Hadoop for data integration and processing. Fully integrated with Informatica PowerCenter, it moves data into and out of Hadoop in batch or real time using universal connectivity to all data, including mainframe, databases, and applications, both on-premises and in the cloud. Informatica PowerCenter Big Data Edition is, they claim, highly scalable, high-performance enterprise data integration software that works with both Hadoop and traditional data management infrastructures.

Clearly, these two different worlds have more than collided – we are beginning to see the integration of these previously quite separate worlds with software from a number of vendors helping users with the integration process. And as users, we get the best of both worlds!

Sunday, 27 October 2013

Speakwrite technology today

The novel, Nineteen Eighty-Four, was written in 1948 by a then very ill George Orwell. The novel has given us “Big Brother”, “Room 101”, “thoughtcrime”, and other frequently quoted names and ideas. One that hasn’t caught on is the speakwrite machine that Winston Smith and others use to enter text rather than typing. Although software that understands human speech is available, there seems a reluctance to use it. Nuance, the people who produce Dragon NaturallySpeaking, have recently addressed some of these ‘myths’.

The first myth they address is people saying: “I don’t like talking to myself”. Their response is to suggest that when voicemail was introduced, people used to comment that they disliked using the system. This was reflected in the brief messages they left. As they got more familiar with voicemail and more relaxed using it, they accepted it as a useful and natural extension to the phone service. This pattern of acceptance was also reflected with the emergence of mobile phones. In the early days, when used in a public or confined space like a train, the mobile user often spoke quietly and terminated the call promptly. Today, with the ubiquity of the mobile phone, users are more relaxed, and often chat at length – sometimes using a Bluetooth headset – with their conversation forming a natural part of our environment and surroundings. Similarly, with desktop speech, you’re not talking to yourself; you’re writing a report, story, invoice, or inventory list, booking a table, dictating a memo or a text. In short, you’re getting on with your daily life using the most natural interface available – your voice!

The second myth they address is: “Speech recognition doesn’t work with my accent”. They answer that by saying that regions are often distinguished by their local accents as much as by their geography. To allow for that, speech recognition is engineered to understand speech even delivered with a heavy regional accent. Desktop speech recognition offers users the option to select the accent type that most accurately matches their own to ensure consistent transcription accuracy when a user is speaking fluidly. Speech solutions from Nuance recognise and understand regional accents and its applications can be optimised for a particular region to improve their accuracy. It programmes its solutions to identify multiple pronunciations of certain words to improve understanding – for example, the Irish accent sometimes pronounces the word “three” as “tree”. Nuance currently recognises 52 different pronunciations of the word “Heathrow” for British Airways to cater for those whose first language isn’t English. Nuance also takes into account that languages and the meanings of words develop over time – while the word “cool” refers to a temperature, it is also a synonym for “yes” – the solutions need to be updated to accommodate the changes. This means the power of desktop speech recognition can be enjoyed across the country, both now and in the future.

Their third myth is from people saying: “I don’t feel comfortable with a headset on”. Nuance suggests that no-one likes to feel like they’re trapped at their desk, whether at home or work. Aesthetically, some people associate cables with clutter, a blight in an otherwise tidy environment. That’s why Dragon NaturallySpeaking and Dragon Dictate for Mac are available with a wireless headset. This helps users unleash their creativity because they can wander around the office, home, or garden and lose no time capturing the creative thoughts that have been encouraged by their mobility. Not being tethered to the PC also means that anyone who suffers discomfort from sitting too long, can stand or move around and exercise without interrupting what they were doing, or losing their chain of thought or ideas. To extend this convenience and flexibility further still, they even provide the option to use your iPhone or Android-based phone as an input device to Dragon.

The fourth myth is one about taking too long to correct. Nuance proudly tells us that Dragon has accuracy rates of up to 99%, which many first time users achieve close to after a brief training process. The longer you use Dragon, the more accurate it becomes, by learning how you speak and optimising its recognition to match your pronunciation. Therefore, you won’t be correcting as many errors compared to when typing. Simple commands like ‘scratch that’ or ‘forget that’, or correct a specified text, makes editing quick and easy for the few times you’ll need it. Furthermore, Dragon will also read a document out loud, to help you further ensure it reads just as you intended.

And the final myth they try to dispel is from people who say: “I tried it a long time ago and I don’t think I need it today”. Nuance responds to this by suggesting that how we live and work has changed, so there’s a greater need for the speed and convenience delivered by speech recognition. Whether multitasking at work or at home, we’re all trying to cram in more of the things we need to do. Dragon frees you up to do these and the things you want to do. It gives students more time to study and research because it takes away the erroneous task of writing lengthy pieces of study or coursework. Busy parents can create essential to-do or shopping lists quickly, leaving them with more family time. For senior users, it opens up a door to all the information, entertainment, and communication capabilities of the Internet-connected PC, without reliance on the keyboard. In the modern competitive workplace, where speed and information exchange are essential, it gives users a powerful way to stay ahead!

I’m not suggesting that you rush out and buy Nuance products for one moment – but we’re getting used to automated telephone systems that recognize what we’re saying, so it might be interesting to revisit using voice to input data to a computer, whether that’s just jotting down some notes as you think of them or writing a full-blown report.

Maybe George Orwell’s speakwrite machine will become more of a reality in 2014.

Sunday, 20 October 2013

Looking forward to IOD 2013

This year’s Information On Demand conference takes place on November 3-7 in Las Vegas, Nevada. Last year they said “Think Big”. This year it’s “Think Big. Win Big” – with the obvious theme of how Big Data and Analytics is changing the world.

This year, you can build yourself an agenda online by choosing from Business Analytics, Business Leadership, Business partner Summit, Conference General Sessions, Expo Theater, Enterprise Content Management, and Information Management. Let’s suppose you chose Information Management, then you could choose from Data Warehousing and Analytics, Database Servers and Tools, Emerging Big Data Technologies, Information Integration and Governance, and Information Solution Architecture. And just suppose you picked Information Integration and Governance, you could then pick from Data Integration and Quality, Data Lifecycle Management, Data Quality Management, Data Security and Privacy, Information Governance, and Master Data Management. Once you click on the search button, a number of sessions meeting your criteria are displayed.

In fact, you can also find a session by searching by Topic, by Level (Advanced, Intermediate, and Introductory), by Audience, by Keyword, by Activity Type, or by Date/Time. There are also roadmaps. A roadmap is a series of sessions focused on a particular area or topic of interest. There are Roadmap links in the Session Preview Tool so you can see a list of available roadmaps. By clicking on a roadmap, you can see a list of recommended sessions. There are three types of roadmap – Topic roadmaps, Role roadmaps, and Product roadmaps. This makes it easy to maximize the information you can get from your time at IOD.

There are a number of forums to help attendees to get the most important information they need for their business. This year’s forums are Business Analytics, Enterprise Content Management, Information Management, and Business Leadership. My own choice would most likely take me to the Information Management forum, which contains Emerging Big Data Technologies, Database Servers and Tools, Data Warehousing and Analytics, Information Integration and Governance, and Information Solution Architecture. I guess we’re all interested in Big Data at the moment and how we can maximize the benefits of using it with the business-as-usual work of the mainframe. The Database Servers and Tools session includes offerings such as DB2 with BLU Acceleration, DB2 11 for z/OS, IMS 13, DB2 Analytics Accelerator 4, Informix 12.1 and more. I chair the Virtual IMS user group, so this is close to home for me.

Each day (Monday to Wednesday) starts with a general session hosted by Jake Porway. There are keynote speakers for the four forum groups. An Expo (which opens on the Sunday night) boasting the IBM Subscription and Support Hub, Client Reference Lounges for Business Analytics and Information Management, ECM Client Connections Lounge, Demo Rooms and Lounges, Presentation Theaters, a Take 5 Lounge, and a Business Partner Café. There are over 350 organizations exhibiting, and each day there are drop-in labs, hands-on labs, elective sessions, and birds of a feather lunches

And don’t forget the IODHub (http://www.ibmbigdatahub.com/IOD/2013). Here you can get the latest updates by forum, tune into the IOD buzz around the Web, and find links to online resources. There are also links to blogs, videos, and RSS feeds.

There’s even an infographic from Tara Dunn, Social Business Manager, showing the top five reasons to attend IOD 2013. You can find that at http://www.ibmbigdatahub.com/IOD/2013/blog/infographic-top-five-reasons-attend-information-demand-2013.

All-in-all, I’m definitely looking forward to Information On Demand 2013.

Sunday, 13 October 2013

Guide Share Europe annual conference 2013

The Guide Share Europe (GSE) UK Annual Conference is taking place on 5-6 November at its regular home in Whittlebury Hall, Whittlebury, Near Towcester, Northamptonshire NN12 8QH, UK.

Sponsors this year include IBM, Computacenter, EMC2, Attachmate Suse, PKWARE, Blenheim Software International Ltd, BMC Software, CA Technologies, Compuware, IntelliMagic, Optica, Oracle, RSM Partners, and Sett. And there will be over 30 vendors in the associated exhibition.

There’s the usual amazing range of streams – and, to be honest, there are a number of occasions when I would like to be in two or more places at once over the two days. The streams are: CICS, IMS, DB2, Enterprise Security, Large Systems Working Group, Network Management Working Group, zLinux, Storage Management, TWS (Tivoli Workload Automation), Automation & Monitoring, New Technologies, 101, Application Development, MQ, Workshop: IBM z/OS Explorer, UKCMG, and Workshop: Linux Installation.

There are also keynotes from Tesco’s Tomas Kadlec talking about “Technology the retailers battlefield - z series reports for duty!”, Dr Herbert Daly (Department of Computer Science and Technology, University of Bedfordshire) talking about “Re-framing the Mainframe: New Generations and Regenerations on System z”, and Trident Service’s Bob Rogers talking about “A Perspective on System z Capacity Delivery - Past and Future”.

At this year’s conference there will be well over 160 hours of education covering most aspects of mainframe technology – more than last year. This year, there will be 17 streams, many with 11 sessions, plus three keynotes.

There is still time to register, and the organizers are expecting the daily total of delegates to exceed 300 – as it did last year.

The popular 101 sessions give newcomers and those unfamiliar with parts of the mainframe infrastructure a basic understanding of that mainframe technology and how it works.

You can find out more details about the conference at http://tyc.gse.org.uk/.

If you’re still debating whether to go, let me recommend it to you. The quality of presentations is always excellent. And the networking opportunities are brilliant. If you are going, I look forward to seeing you there.

Sunday, 6 October 2013

The Arcati Mainframe Yearbook 2014

The Arcati Mainframe Yearbook has been the de facto reference work for IT professionals working with z/OS (and its forerunner) systems since 2005. The Yearbook includes an annual user survey, an up-to-date directory of vendors and consultants, a media guide, a strategy section with papers on mainframe trends and directions, a glossary of terminology, and a technical specification section. Each year, the Yearbook is downloaded by around 20,000 mainframe professionals. The current issue is still available at www.arcati.com/newyearbook13.

Very shortly, many mainframe professionals will receive an e-mail telling them that Mark Lillycrop and I have started work on the 2014 edition of the Arcati Mainframe Yearbook. If you don’t hear from us, then e-mail arcati@itech-ed.com and I will add you to our mailing list.

As in previous years, we’re inviting mainframe professionals to complete the annual user survey, which will shortly be up and running at www.arcati.com/usersurvey14. The more users who complete the survey, the more accurate and therefore useful the survey report will be. All respondents before Friday 6 December will receive a free PDF copy of the survey results on publication. The identity and company information of all respondents is treated in confidence and will never be divulged to third parties. And any comments made by respondents will be anonymized before publication. If you go to user group meetings, IOD, GSE Europe, etc, or just hang out with mainframers from other sites, please pass on the word about this survey. We’re hoping that this year’s user survey will be the most comprehensive survey ever. Current estimates suggest that there are somewhere between 3,000 and 4,000 mainframes in use worldwide.

Anyone reading this who works for a vendor, consultant, or service provider, can ensure their company gets a free entry in the vendor directory section by completing the form, which will be at www.arcati.com/vendorentry. This form can also be used to amend last year’s entry.

Also, as in previous years, there is an opportunity for organizations to sponsor the Yearbook or take out a half-page advertisement. Half-page adverts (5.5in x 8.5in max landscape) cost $810 (UK£500). Sponsors get a full-page advert (11in x 8.5in) in the Yearbook; inclusion of a corporate paper in the Mainframe Strategy section of the Yearbook; a logo/link on the Yearbook download page on the Arcati Web site; and a brief text ad in the Yearbook publicity e-mails sent to users. All this for just $2300 (UK£1400).

To put that cost into perspective: for every dollar you spend on an advert, you reach around 25 mainframe professionals.

The Arcati Mainframe Yearbook 2014 will be freely available for download early in January next year.

Sunday, 29 September 2013

BMC Software’s mainframe user survey

BMC Software, which recently lost a $13 million tax dispute with the US Internal Revenue Service, and which has recently ended its privatization process, has just published the results of its mainframe user survey.

On 25 September, BMC Software released the findings of its 8th Annual Worldwide Survey of Mainframe Users, which revealed that even though Cloud technology is on the march, a majority of companies are planted firmly on the ground with the mainframe.

The survey of nearly 1,300 mainframe users found that that mainframe technology will continue to play a critical role in delivering crucial computing power and take on an increasingly important role in today’s enterprise IT environments. So, that’s got to be good news and the kind of thing that mainframe users like to hear.

Other highlights were:
  • 93 percent of respondents consider the mainframe to be a long-term business solution, although just half of all respondents thought it will attract new workloads.
  • 85 percent said that keeping IT costs down is their top priority, which is an increase from 69 percent in 2012.
  • 76 percent of large shops expect MIPS capacity to grow as they modernize and add applications to address business needs. BMC suggests that this highlights the need for software that exploits specialty engines. I wonder whether they had any products in mind!
  • Perhaps not surprisingly, 75 percent of respondents are concerned about the shortage of skilled mainframe staff. Again, BMC concludes that this makes the need for automated, self-learning software greater than ever. If only there were products out there that could do that!
  • 46 percent of mainframe budgets are spent on software.
  • 66 percent of respondents said availability is a top priority, but 40 percent reported unplanned outage.
  • 66 percent said that mainframe will be incorporated into their Big Data or Cloud strategies.

Jonathan Adams, general manager of data management at BMC Software said: “The unprecedented pace of technology evolution and the consumerization trend only solidify the need for a platform with superior availability, security, and performance capabilities.”
The full results of BMC Software’s Mainframe Survey can be found at: http://go.bmc.com/forms/MSM_Survey_MCO_MFSurveyResults_BMCcom_EN_Sep2012

Just for completeness, the private investor group is collectively known as the Investor Group, and is led by Bain Capital and Golden Gate Capital together with Insight Venture Partners, GIC Special Investments, and Elliott Management.

And that US Tax Court decision stems from 2004’s corporate income tax repatriation holiday. The Court said BMC owes taxes on a portion of its foreign profits brought into the United States under the 2004 tax break, which allowed multinational US companies to bring foreign profits into the US at a 5.25 percent tax rate, rather than the then current 35 percent rate.

Going back to surveys – if you want to have your say about what’s happening on your mainframe, I have some good news. The Arcati Mainframe Yearbook 2014 will be inviting mainframe users to complete its survey towards the end of October.

For vendors, as usual, there will be opportunities to advertise or sponsor the Yearbook. More information will be coming soon.