IBM system z and mainframe systems
A mainframe (also known as 'big iron') is a high-performance computer used for large-scale computing purposes that require greater availability and security than a smaller-scale machine can offer... See complete definition.
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IBM system z and mainframe systems News
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May 26, 2020
26
May'20
IBM layoffs target services, marketing employees
IBM layoffs under newly appointed CEO Arvind Krishna largely affect its Global Technology Services and marketing groups.
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April 21, 2020
21
Apr'20
IBM's new CEO makes commitment to IT, reports cloud gains
IBM cloud revenues saw incremental first quarter growth, despite the March slump due to COVID-19, and the new CEO promised to pursue a more aggressive cloud and AI strategy.
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April 16, 2020
16
Apr'20
Lower-cost IBM z15 mainframes add security for multi-clouds
Two new low-end IBM z15 mainframes and security software aim to help users better prevent internal attacks, as well as monitor workloads across on-premises and multi-cloud environments.
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March 06, 2020
06
Mar'20
Honeywell quantum computing system passes IBM out of the gate
Honeywell joined the quantum computing race this week with a system featuring a new quantum architecture with a Quantum Volume rating of 64 -- double that of existing systems.
IBM system z and mainframe systems Get Started
Bring yourself up to speed with our introductory content
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5 considerations for proper mainframe decommissioning
As organizations decide to retire mainframe systems, admins should develop a plan that addresses application migration, program replatforming, data security and hardware removal. Continue Reading
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screen scraping
Screen scraping is the act of copying information that shows on a digital display so it can be used for another purpose. Continue Reading
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OLTP (online transaction processing)
OLTP (online transaction processing) is a class of software programs capable of supporting transaction-oriented applications on the Internet. Continue Reading
Evaluate IBM system z and mainframe systems Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
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Don't count out IBM virtualization on the Z platform
A mainframe can house hundreds of thousands of VMs and a wide range of workloads. Also, IBM Z provides virtualization management via Dynamic Partition Manager and Wave for z/VM. Continue Reading
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Select the best server for your data center
Rack, blade and mainframe servers provide many benefits to data centers. Learn the ins and outs of each as well as what products are available in this dynamic market. Continue Reading
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A rundown of server hardware vendors and the server options
There is no shortage of server options available on the market today. Discover the leading vendors in these in-depth overviews of the blade, rack and mainframe computers available. Continue Reading
Manage IBM system z and mainframe systems
Learn to apply best practices and optimize your operations.
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How mainframe maintenance intersects with x86 server upkeep
Mainframe maintenance overlaps with some x86 server upkeep tasks. Patching and storage management play a role in keeping mainframes up to date. Continue Reading
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Build a resilient mainframe system with redundancy, automation
To ensure your mainframe is fault-tolerant, resilient and ready to support a growing number of apps, follow these best practices for hardware allocation, automation and more. Continue Reading
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IBM Machine Learning for z/OS deepens mainframe data analysis
New IBM machine learning capabilities let data center teams pull insights from their z/OS mainframes. But concerns about data management and cost will likely arise. Continue Reading
Problem Solve IBM system z and mainframe systems Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
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Optimize mainframe processor performance with vertical polarization
To increase mainframe processor capacity and speed, IBM turned to vertical polarization. Learn how to take advantage of it through a feature called HiperDispatch. Continue Reading
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Mainframe capacity planning takes on unpredictable workloads
An extension of Capacity Provisioning Manager into the hardware eases mainframe capacity planning headaches. Continue Reading
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Thread safety isn't the only way to boost mainframe performance
Thread safety boosts the performance of DB2 and other mainframe apps, but could unnecessarily complicate code. Continue Reading