serena mainframe virtual user group jan 2014

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Mainframe Virtual Users Group – January 2014 SERENA SOFTWARE INC.

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In the January Mainframe Virtual User Group (VUG) meeting, guest speaker, Benny Westaedt, CEO and Chief Architect of PSW solutions discussed “How ChangeMan ZMF’s ERO option saves you resources and money.” Benny stepped our audience through the Enterprise Release Option (ERO) of ChangeMan ZMF and made a very compelling case for how ERO does save time and resources in a manner that was accessible to all technical levels and easily understood by those with or without actual ERO experience.

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Page 1: Serena Mainframe Virtual User Group Jan 2014

Mainframe Virtual Users Group – January 2014

SERENA SOFTWARE INC.

Page 2: Serena Mainframe Virtual User Group Jan 2014

News and Announcements

SERENA SOFTWARE INC. 2

GET READY: We’ll be CELEBRATING 50 Years of Mainframe Innovation!

Come visit us at booth #518

Page 3: Serena Mainframe Virtual User Group Jan 2014

News and Announcements

•  New quarterly mainframe newsletter •  Serenade, Q1 2014

•  Serena Release Manager V5 •  GA December 2013 •  ZMF and zLinux support

•  ChangeMan ZMF 7.2 Beta Program •  Beta T1, Feb 1 •  Subsequent drop every 2 months •  David Jackson

[email protected]

SERENA SOFTWARE INC. 3

Page 4: Serena Mainframe Virtual User Group Jan 2014

How ERO saves you resources and money!

Benny Westaedt

»  

Page 5: Serena Mainframe Virtual User Group Jan 2014

»  

•  No idea what ERO is? •  CEO or CFO? •  Budget Crunch? •  More requests than you have resources to give? •  Streamlining development operations? •  Higher quality requirements?

Why are you here?

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Page 6: Serena Mainframe Virtual User Group Jan 2014

»  Agenda

•  Why are you here? •  ERO? •  The Business Case •  Strategy, People & Instruments •  How does it work? •  Business Value! •  Why Westaedt?

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Page 7: Serena Mainframe Virtual User Group Jan 2014

»  ERO?

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Enterprise Release Option

Size  ma0ers  (Enterprise)     Not  for  everyone  (Op?on)    

You  want  to  work  in  a  structured  way  (Release)  

Page 8: Serena Mainframe Virtual User Group Jan 2014

»  What happens without ERO?

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Project Death Star

Where did it go wrong?

Page 9: Serena Mainframe Virtual User Group Jan 2014

»  First Release = Success

•  Flagship of the Galactic Empire •  Moon-Sized imperial military battlestation •  Planet-destroying superlaser •  Thousands of stationed troops

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Page 10: Serena Mainframe Virtual User Group Jan 2014

»  

Those involved in “Project Death-Star” thought going to production with: •  No Risk or Impact analysis, •  A minimum amount of testing •  And a thermal exhaust port from the central reactor core Was not going to be an issue. . . . .

However …

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Page 11: Serena Mainframe Virtual User Group Jan 2014

»  … They were wrong!

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Page 12: Serena Mainframe Virtual User Group Jan 2014

»  

Not only was there a total loss of Hardware, Software and Resources. . . .

The Result?

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Page 13: Serena Mainframe Virtual User Group Jan 2014

»  

. . . . There was also some staff reduction.

1/23/14   13  

Page 14: Serena Mainframe Virtual User Group Jan 2014

»  Death Star 2.0 lessons learned

•  Load balanced central reactor core •  No direct access to the central reactor core including

exhaust port •  Do NOT underestimate the competition

. . . right?

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Page 15: Serena Mainframe Virtual User Group Jan 2014

»  Project DS 2.0 Release Review These rebels are mad! They don’t have a chance of winning this time..

Yes sir.

Wait!. . .The issues with the central reactor core were resolved, right?

. . . . . Erm

It is too late to correct it now, Captain. . . I mean what are the odds it could happen again?

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Page 16: Serena Mainframe Virtual User Group Jan 2014

»  Oops !!!

1/23/14   16  

Page 17: Serena Mainframe Virtual User Group Jan 2014

»  Did you ever had to:

•  Fix a release bug •  Remove a package from a release •  Removing components from a

release

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Page 18: Serena Mainframe Virtual User Group Jan 2014

Risk Management

•  Testing •  Dependency mngt

–  Copybooks –  Load relationships –  Overlays

•  Parallel development

•  Audit – out of sync recompile

•  Check points •  Build process automation

(concatenation) •  Development path

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Page 19: Serena Mainframe Virtual User Group Jan 2014

»   We should have practiced ERO! . . . . .

•  Release mngt •  Change mngt •  Incident mngt •  Problem mngt •  Impact analysis •  Risk analysis •  Test mngt •  Dependency mngt

Where did the Empire go wrong? . . . . . . . TWICE!

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Page 20: Serena Mainframe Virtual User Group Jan 2014

»  Respecting Human (& Alien) Resources

•  Customers •  End Users •  Testers •  Developers •  Release Manager

1/23/14   20  

Page 21: Serena Mainframe Virtual User Group Jan 2014

»  Use the right Instruments & Equipment

•  Applications •  Databases •  Test Environments •  Network •  Disk Space •  CPU Power 1/23/14   21  

Page 22: Serena Mainframe Virtual User Group Jan 2014

»  The Reward

•  Time •  Money •  Quality

The right balance and harmony between:

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Page 23: Serena Mainframe Virtual User Group Jan 2014

Strategy & Tactics

1.  Define objectives/principles and get commitment

–  Business –  IT

2.  Define Architecture vision –  Scope, expectations –  Business context

3.  How will business be impacted? –  Impact on business goals and dependencies

4.  Which applications and information are impacted?

–  Our setup and the resources

5.  Which technology do we need for this? –  Instruments & Equipment

6.  Opportunities and solutions –  Quick Win, Changeman, ERO, SBM, …

7.  Migration planning –  Plan the transformation for the Instruments

and the Resources

8.  Implementation –  Put ERO to work every day

9.  Optimize and Learn!

1/23/14   23  

»  

Page 24: Serena Mainframe Virtual User Group Jan 2014

»  ERO Tuning Tools

•  Release Management •  Change Management •  Coding checks •  Compilers •  Linkers •  DB checks •  Automated testing •  Impact analysis

1/23/14   24  

Page 25: Serena Mainframe Virtual User Group Jan 2014

»  Changeman ZMF

•  Packages •  Super packages •  Promotion levels •  Application releases •  Company releases •  Environment management •  Development and Production

management

1/23/14   25  

»  

Page 26: Serena Mainframe Virtual User Group Jan 2014

»  ERO Terminology

•  Release (1 point in time) •  Release dependencies •  Release areas

– Start – Subsystem – Final

•  Release application •  Release package

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Page 27: Serena Mainframe Virtual User Group Jan 2014

»  Area Management

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Page 28: Serena Mainframe Virtual User Group Jan 2014

»  Package & Application

1/23/14   28  

Page 29: Serena Mainframe Virtual User Group Jan 2014

»  ERO & Enterprise Architecture

•  Target: Business – IT alignment

•  Knowing the impact upfront

•  Managing Release platforms

1/23/14   29  

Page 30: Serena Mainframe Virtual User Group Jan 2014

»  The ERO business value

•  Streamline the development process •  Managing complex releases •  Quality gateways are in place •  Predict the impact •  Flexible environments at a minimal cost •  A backup plan in case it goes wrong

1/23/14   30  

Page 31: Serena Mainframe Virtual User Group Jan 2014

»  Westaedt added value:

•  Mapping and documenting the operational terrain •  Systematic identification of bottlenecks and weaknesses to

be handled and strengthened •  Identify “Quick Wins” with low risk and big ROI •  Free up time through automation of mundane manual

administration tasks •  Stress free audits •  Quick business pain relief •  Discovery of hidden revenue •  Work method optimization based upon the organizational

best practices

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Page 32: Serena Mainframe Virtual User Group Jan 2014

»  Are you prepared for a stellar performance?

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Page 33: Serena Mainframe Virtual User Group Jan 2014

»  

                                             Creative Commons is a non-profit that offers an alternative to full copyright. creativecommons.org  

PHOTO CREDITS

xblackrockx.com

Benny Westaedt CEO & Enterprise Architect e-mail [email protected] Website www.westaedt.be

1/23/14   33  

Page 34: Serena Mainframe Virtual User Group Jan 2014

»  Summary

•  Test and build environments cost precious resources: not planning for them costs even more.

•  The right ERO implementation helps you balance your resources and makes sure you use the right ones at the right time.

•  Disk space, CPU time, human resources, quality and risk can be managed by ERO. •  The build management and impact analysis features, deliver crucial information about the

potential risk and quality impact.

1/23/14   34  

Page 35: Serena Mainframe Virtual User Group Jan 2014

SERENA SOFTWARE INC. 35

Conclusion

Must ask

about …

Kevin Parker Vice President and Product Officer

[email protected] Serena Software Inc. 1850 Gateway Drive, 4th Floor

San Mateo CA 94404 650.224.1691 M

serena.com

Next VUG April 16th 2014

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