Latest Articles
Come see us at SHARE Columbus
We are looking forward to attending SHARE Columbus this month. SHARE offers attendees an opportunity to connect, collaborate and share insights with people within the industry. Planet Mainframe looks forward to connecting with you. We are always open to new...
All About zIIPs
If you work with Db2 then you need to know about the IBM zIIP specialty processor. This is true whether you are a DBA or a developer... and, let's face it, if you work on a mainframe in any capacity, you'll want to know at least something about zIIPs. With that in...
Break the silos inside the enterprise to improve mainframe visibility
The evolution of IT environments Enterprise IT environments have evolved greatly over the past decades. IT environments have moved to a highly scalable, interconnected, and geographically dispersed model, increasing the complexity of IT environments. In...
Mainframe News Out There
As you know, we like to pick blog articles from other sources that we feel are interesting enough to talk about on the Planet Mainframe blog. Here are this month’s picks: Quantum Secured Cryptography A great article worth spotlighting by Planet Mainframe friend Allan...
What Should a Modern Db2 for z/OS Client-Server Application Environment Look Like?
The distributed data facility (aka DDF) is the component of Db2 for z/OS that enables data access by applications that connect to Db2 via TCP/IP communication links. DDF has been around for over 30 years, but especially during the past 10 years or so D…
Writing IMS Applications Using PL/I and Java Interoperability
Modernizing IMS applications sometimes means rewriting entire COBOL or PL/I programs in Java™. But another popular approach is to use Java when adding or modifying subroutines in existing PL/I applications. We can do this because IMS supports PL/I to...
Retaining Your IBM Z Mainframe Workforce in the Great Resignation!
IBM Z mainframes are the core computing platforms of 92 of the world’s top 100 banks, 10 of the top 10 insurers, 18 of the top 25 retailers, 70% of the Fortune 500 and much of the world’s healthcare, finance, utilities, and governments. These ultimate data servers...
Planet Db2 merges with Planet Mainframe
Planet Mainframe, one of the largest IBM mainframe community presences on the Internet has merged with the popular PlanetDb2 blog—one of the longest-running blogs focused specifically on IBM’s Db2 database. In joining forces, Planet Mainframe will officially become...
Db2 for z/OS: The Online Path from a Partition-by-Growth Table Space to Partition-by-Range
Last month, I posted to this blog an entry on the long-awaited capability to migrate tables, in an online way, from a multi-table segmented or simple table space to multiple single-table partition-by-growth table spaces (a capability delivered with fun…
Rediscover why enterprises trust IMS DB to manage their critical data
IMS™ has been around for over half a century and some of the top fortune 100 companies continue to use IMS including many of the top banks worldwide. There is a distinct reason why this continues to be a basic fact: TRUST. Trust in IMS databases. Trust in IMS...



