Learning Library

← Back to Library

Boosting Mainframe DevOps Using Rational D&T

Key Points

  • Mainframes offer unmatched scalability, security, and reliability for modern social, mobile, and analytics workloads, but companies now need faster software delivery through DevOps practices.
  • System z development teams often face impediments such as cost concerns for automated testing, limited mainframe capacity, and resource contention when multiple teams share a single environment.
  • IBM Rational Development & Test (RD&T) emulates z/OS on x86 hardware, providing a full‑function, cost‑effective sandbox that removes the need for physical mainframe hardware during development and testing.
  • The emulation platform enables horizontal scaling, quicker prototyping, middleware verification, and employee training, leading to higher‑quality applications and reduced time‑to‑market.
  • Fiducia IT AG’s new training program using RD&T boosted its pool of mainframe developers, with 40 % of trainees opting for mainframe development, demonstrating the tool’s impact on skill building and talent acquisition.

Full Transcript

# Boosting Mainframe DevOps Using Rational D&T **Source:** [https://www.youtube.com/watch?v=KG0yy1Ymf6M](https://www.youtube.com/watch?v=KG0yy1Ymf6M) **Duration:** 00:03:11 ## Summary - Mainframes offer unmatched scalability, security, and reliability for modern social, mobile, and analytics workloads, but companies now need faster software delivery through DevOps practices. - System z development teams often face impediments such as cost concerns for automated testing, limited mainframe capacity, and resource contention when multiple teams share a single environment. - IBM Rational Development & Test (RD&T) emulates z/OS on x86 hardware, providing a full‑function, cost‑effective sandbox that removes the need for physical mainframe hardware during development and testing. - The emulation platform enables horizontal scaling, quicker prototyping, middleware verification, and employee training, leading to higher‑quality applications and reduced time‑to‑market. - Fiducia IT AG’s new training program using RD&T boosted its pool of mainframe developers, with 40 % of trainees opting for mainframe development, demonstrating the tool’s impact on skill building and talent acquisition. ## Sections - [00:00:00](https://www.youtube.com/watch?v=KG0yy1Ymf6M&t=0s) **Mainframe DevOps with System z Emulation** - The passage explains that Rational Development and Test emulation lets development teams run z/OS software on x86 hardware, eliminating cost, capacity, and resource‑contention hurdles and enabling rapid, continuous development and testing for modern mainframe workloads. ## Full Transcript
0:07with exceptional scalability 0:09availability security and reliability 0:12the mainframe is the perfect platform 0:14for running the modern social mobile and 0:17data analytics workloads that present 0:19significant business opportunities for 0:21companies worldwide however gaining 0:24competitive advantage in these domains 0:26also brings an exceptional need for 0:28speed and software development this Need 0:31for Speed coupled with an 0:33ever-increasing population of discerning 0:35end-users is driving development teams 0:37to look to DevOps practices such as 0:39continuous development and testing to 0:42provide a rapid software delivery 0:44feedback loop availability of sufficient 0:47environments for development and test 0:49activities is essential for achieving 0:51this rapid feedback loop however for 0:54System z development teams there are 0:56typical impediments for example maybe 0:59there is concern that additional costs 1:01will be incurred if automated tests are 1:03run for every development change or the 1:07mainframe may be running at or near 1:08capacity and development takes a 1:11backseat to production workload or maybe 1:14multiple teams have to share one elke 1:16are often sequentially and projects 1:19experienced delays and errors due to 1:21resource contention rational development 1:24and test environment for System z or Rd 1:27and T can liberate development teams 1:29from these and other typical constraints 1:31Rd and T is System z emulation software 1:35that enables actual z/os software to run 1:38on x86 compatible hardware so that no 1:41system z Hardware is needed for the 1:43initial development and test activities 1:45our DT comes with z/os kicks IMS db2 1:49compilers and other z/os software so it 1:53is functionally comparable to the 1:54mainframe 1:55this right size development sandbox can 1:58eliminate typical bottlenecks by 2:00enabling flexible horizontal scaling of 2:02development and test activities this can 2:05result in higher quality applications 2:07quicker skill building and quicker 2:09time to market other typical uses 2:12include the investigation and 2:13verification of new middleware software 2:15for example version 2 version upgrades 2:18prototyping new application 2:20architectures demonstration of 2:22application function and internal 2:25employee education according to the 2:27assistant to the CIO at fiducia 2:29IT AG with its new host just do a 2:32training program using the rational 2:34software fiducia has dramatically 2:36increased the pool of available 2:38mainframe developers trainees can choose 2:41which discipline they want to pursue 2:43including development system management 2:45etc but since we started the new 2:48training program on the rational 2:49application 40% of our trainees have 2:52chosen to pursue mainframe development 2:55so rapidly develop and test systems the 2:58applications anytime anywhere by using 3:01Rd & T to increase your development and 3:04test availability and capacity 3:06[Music]