Heart of America DB2 Users Group September 2016

SEGUS & SOFTWARE ENGINEERING present

HOADUG – on Monday September 12th, 2016

Compliance with compliments! Viable DB2 z/OS workload tracking.

Audit and Compliance is a need that many companies want and have to fulfill.

There’s different ways and tools that promise to be able to do it, but what can they really do and what are the associated costs? This presentation introduces DB2 10/11 technology exploitation that delivers any DML, DDL, DCL being executed in a DB2 environment along with identification details. Learn how you can run Audit analytics against a long‐term repository, pinpointing who executed a query, when and from where. Analyze your entire workload to understand access patterns and abnormalities.

1-Audit needs and musts
Take a journey to GLB HIPAA PCI‐DSS Basel III Sarbanes‐Oxley CA SB1386 Federal Information Security Management Act “ed Flag”Rules (FRCA)5.
2-Solution overview and their Pros/Cons
Get an overview about the existing solutions and understand how they work.
3-The viable way – let DB2 do the magic!
Learn about DB2 enhancements in DB2 10/11 that deliver the DB2 workload being processed and understand why it’s so efficient.
4-Customer results from the banking industry
Receive some experience from a large banking company and how they successfully replaced their DB2 Audit feature based reporting by a modern SQL tracking and analytics process.

Don’t let ICIs put your DB2 application in the ICU!

How to discover incompatible changes in your DB2 System

The what and why of ICIs
If you’ve been paying close attention, you will have noticed that over the course of the past couple releases of DB2 for z/OS, IBM has been making changes that can modify the behavior of your DB2 application programs. The number of incompatible changes being introduced by IBM started off slowly in DB2 9 but has grown to a significant number today. So much so that there are ways to trace incompatible changes (using IFCIDs and ICIs, or Incompatible Change Indicators), as well as methods to repress the changes, even if only for a period of time.
Ways to deal with incompatibilities
This session will discuss the incompatible changes, their potential impact on your applications, as well as provide guidance on how to tackle the whole experience. And you’ll also see how SEG’s Workload Expert technology makes it easier to manage and control these incompatible changes. With all of this information at your disposal, you can make sure that your DB2 applications do not wind up in the ICU (intensive care unit)!
Customer experiences
Now that we all know everything about ICI’s, let us have a look at how the separatly licensable BIF/ICI Use Case of  WorkloadExpert can help you find where the “bad guys” are and how to continuously check that everything is ok. This presentation will show how you can find out ICI Details for static and dynamic SQL, and then we will show real customer results from a “BiF hunt”.

Speaker’s biography

Ulf Heinrich is the Director of Solutions Delivery at SOFTWARE ENGINEERING GmbH. He specializes in DB2 recovery issues and database maintenance, focusing on the growing requirement for cost reduction and 24×7 operations. As a consultant at large customer sites, he has implemented database maintenance procedures and recovery strategies, and also experienced the pitfalls of recovery scenarios under real‐world recovery pressure. His activities cover EMEA, as well as North America through SE’ U.S. subsidiary, SEGUS Inc. He’s involved in the development of SE’ maintenance and recovery Solutions.

IDUG 2016 DB2 European Tech Conference

SEGUS & SOFTWARE ENGINEERING present


“Access Path Recovery for DB2 11 & 12 using RUNSTATS Rescue”

November 15th, 2016
What is the number one reason for bad access paths? Bad statistics!

Why do you have bad statistics? Bad timing is the number one reason, followed by manually updated stats and then forgotten about.

RUNSTATS Rescue for DB2 z/OS saves you when these events happen. The basis is a complete copy of all productive required statistical data in the DB2 catalog. This should be regularly executed and the data saved away. The best way to do this is to use a Generation Gengroup which automatically stores “copies” of the data. RUNSTATS Rescue then provides a front end where you can use a variety of inputs to get back you good access paths.

  • Dynamic SQL, Static SQL completely covered
  • Why PLAN Stability doesn’t save you when you need it
  • What’s new in DB2 12 for Dynamic SQL that still will not save you

Audience experience Level

Beginner, Intermediate, Advanced

Speaker Biography

Roy Boxwell has more than 30 years of experience in MVS, OS/390, and z/OS environments – 26 of those in DB2. He specializes in installation, migration, and performance monitoring and tuning. Roy leads the SEG development team responsible for the real time database maintenance solutions. He is also an active participant, speaker and contributor on the IDUG DB2 Listserv and sends out a monthly DB2 z/OS Newsletter.


“Compliance with compliments! Viable DB2 z/OS workload tracking”.

November 16th, 2016

Audit and Compliance is a need that many companies want and have to fulfill.

There’s different ways and tools that promise to be able to do it, but what can they really do and what are the associated costs? This presentation introduces DB2 10/11 technology exploitation that delivers any DML, DDL, DCL being executed in a DB2 environment along with identification details. Learn how you can run Audit analytics against a long‐term repository, pinpointing who executed a query, when and from where. Analyze your entire workload to understand access patterns and abnormalities.

Audience experience Level

Beginner, Intermediate, Advanced

Objectives

 Objective 1Audit needs and musts Take a journey to GLB HIPAA PCI‐DSS Basel III Sarbanes‐Oxley CA SB1386 Federal Information Security Management Act “ed Flag”Rules (FRCA)5.
 Objective 2Solution overview and their Pros/Cons Get an overview about the existing solutions and understand how they work.
 Objective 3 The viable way – let DB2 do the magic! Learn about DB2 enhancements in DB2 10/11 that deliver the DB2 workload being processed and understand why it’s so efficient.
 Objective 4 Customer results from the banking industry Receive some experience from a large banking company and how they successfully replaced their DB2 Audit feature based reporting by a modern SQL tracking and analytics process.


Speaker biography

Ulf Heinrich is the Director of Solutions Delivery at SOFTWARE ENGINEERING GmbH. He specializes in DB2 recovery issues and database maintenance, focusing on the growing requirement for cost reduction and 24×7 operations. As a consultant at large customer sites, he has implemented database maintenance procedures and recovery strategies, and also experienced the pitfalls of recovery scenarios under real‐world recovery pressure. His activities cover EMEA, as well as North America through SE’ U.S. subsidiary, SEGUS Inc. He’ involved in the development of SE’ maintenance andrecovery Solutions.

2015-02: DB2 z/OS AUDIT – Boring Boring Boring

 

New IFCIDs 316 – 400/401 for DB2 z/OS Audit “on the fly”

I use the Monty Python title as it reminded me of an old telephone book joke in England: look up „boring“ in the Yellow pages – there you would find a little bit of text that simply said „See Civil Engineering.“ It still makes me laugh these days.  Anyway, back to the newsletter…

Auditing is often looked down upon as being boring, tedious and of no worth. This is rubbish of course! Without auditing we would not be allowed to do anything these days. I hardly know any DBAs who still have SYSADM.

It is just too darn powerful!

The statistics also tell us that nearly all “hack” attacks are “inside jobs” from the very people we know and trust. The statistics are also pretty brutal on the Mainframe/Server divide – Mainframes are very rarely successfully attacked, but Servers (see Sony et al.) are all the time. I think there should be a lot more auditing on the little iron really!

 

So how do you audit on the host side of the street?

Do you actively check what is happening? Or do you just wait for the thought police to arrive?

 

Enabling Auditing from DB2 10

When the enhanced IFCID 316 and the new IFCIDs 400/401 were introduced, it closed a gap in the ability to actually Audit your system “on the fly”. Using these IFCIDs  you could actually trap/monitor/audit all of the SQL running in your Plex. These IFCIDs are also nearly free as the overhead is “background noise” levels of CPU.

Now, let us imagine that you are capturing all of this data. That you are regularly snapping both the DSC and the SSC, (that’s what I call the EDMPOOL cache for Static SQL statements), that this data is all being rolled up and saved into a DB2 Data warehouse, and that you are triggering Batch jobs to analyse for Audit – reporting using various queries just to see if anything “untoward” is starting/or is happening!

 

What queries would you want to run?

– I have a few straight off the bat here: Who is reading from the Payroll table?
– Who is updating the Payroll or Employee tables?
– Who is accessing *any* table from the internet?
– Is anybody being really clever and using ODBC to select from my production tables?
– How many userids are out there using my data?
– Has any SYSADM enabled userid done any work on my system today?

All good Audit questions that you could put into operation very simply indeed!

 

Oh Lucky Man!

Now as luck would have it, we have a software product called SQL WorkloadExpert that actually does all this for you! What’s more you can expand it as much as you like! Cool huh?

– Who is accessing *any* table from the Internet?…
– Has any SYSADM enabled userid done any work on my system today?…
– How many userids are out there using my data?…

Audit Video (5 min.)   –  Presentation

Looking at this screen shot you can get an idea of the possibilities – Look at the Workstation name column for instance. “192.xxx” is the intranet. If any other tcp/ip address showed up here, it would be, shall we say, “worrying”. You can also see great stuff like “EXCEL.EXE” in the Transaction name column, and that a certain Mr. Boxwell has been running a few things from lots of data sources, I wonder what he’s up to?

News from the labs Newsletter 2015-02: DB2 AUDIT-Boring, Boring, Boring-Screenshot1

 

Here you can see a nice list of “Intents” against a given table (in this case SYSIBM.SYSTABLES)
News from the labs Newsletter 2015-02: DB2 AUDIT-Boring, Boring, Boring-Screenshot1

 

Now you can see who did what type of insert against a given object.
News from the labs Newsletter 2015-02: DB2 AUDIT-Boring, Boring, Boring-Screenshot1

 

This is a list of *all* Primary Authorization IDs or Collections and Packages that have run
– Any intruders?
News from the labs Newsletter 2015-02: DB2 AUDIT-Boring, Boring, Boring-Screenshot1

 

This is a list of all User Data Updates done by users with SYSADM authority in the last workload.
News from the labs Newsletter 2015-02: DB2 AUDIT-Boring, Boring, Boring-Screenshot1

 

Triggering the Auditor

All of this with drill down to the actual SQL that was executed. Cool stuff and very handy indeed! But this is “past the point” and what you really need is a Batch Style interface that runs the SQLs and triggers alarms on the host before someone looks at the pretty GUI!

I would do this with a nice little set of batch Spufi’s that get post processed and either e-mailed directly to the Auditors, or WTO’d  as an alarm action that then triggers a batch job to do something else.

 

What would you like to Audit? Or what would your Auditors like to see? How do you currently accomplish this?

I would be fascinated to hear from you!

TTFN,

Roy Boxwell