Michal Bialecki
IBM, DB2 z/OS Development SWAT team
Gliwice, Poland
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Michal Bialecki is an IBM Certified Technical Specialist and a member of the DB2 z/OS Development SWAT team where he supports and advocates for customers across various industries and geographies. For the last 15 years, Michal worked for the Db2 for z/OS organization in support & development at IBM Silicon Valley Lab (SVL). He is a former speaker at GSE, IDUG conferences, DB2 user groups and webcasts.
Area of Expertise
Topics
Unleashing the power of Db2 z/OS profiles tables
Michal's presentation, "Unleashing the power of Db2 z/OS profile tables" explores the pivotal role of system table profiles (SYSIBM.DSN_PROFILE_*) in Db2 z/OS database management. Attendees will discover how strategic profile utilization:
- enhances availabilility,
- fortifies and enforces security for remote clients
- allows granular application-level lock control
- or RELEASE(COMMIT/DEALLOCATE) behavior for both remote and local applications
The session covers crafting effective profiles, real-world examples, and addresses challenges in profile management. Insightful discussions on future trends empower attendees to leverage Db2 z/OS profiles for transformative outcomes in their database systems.
sysplexWLB - one step further to achieve Continuos Availability for DDF
SysplexWLB is one of features allowing achieve continues availability in datasharing group accessed from remote DDF clients. However to effectively use it there are some requirements to meet, often not understood correctly. Also new Db2 z/OS 13 gives sysprogs and Db2 administrators more "power" to enable it globally for clients coming to Db2z.
This presentation will explain concept of sysplexWLB
- how it works
- what is required to implement it,
- sample ideal architectual setup
- zparm settings
- recent enhancements in Db2 z/OS 13 for sysplexWLB
Db2 z/OS meets WLM - 101 basics, stories of common mistakes, pitfalls and failures
This presentation is based on Db2 z/OS development 360 studies experiences performed by SWAT team, which Michal is part of.
It will discuss following matters
- explains basics of WLM on z/OS concepts
- how WLM can help in running Db2 workload smoothly in worst scenario conditions or in case of workload failing over
- what are common pitfalls and ways to avoid them
- what are best practices for setting up Db2 address spaces and application goals
- how to monitor how the goals are met, and what may be bottlenecks, and how to address them
GSE Nordic
presenting on Db2 z/OS track
Michal Bialecki
IBM, DB2 z/OS Development SWAT team
Gliwice, Poland
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