STRONGblog

Notes from twenty years in the field

Working notes from real z/OS engagements — Endevor-to-Git migrations, DBB builds, IDz performance, code pages, and mainframe CI/CD. The same knowledge we bring to yours.

Accelerate FTP uploads to zD&T

When uploadding to an IBM zD&T system, you may experience painfully slow upload times. I’ve had 5MB files take 30 minutes to upload. After much digging, I discovered a quick fix. Run the following command on the Linux host. In my case it was Ubuntu: Ethtool is used for querying and changing an ethernet adapter. … Read more

IDz Hidden Gems – LPEX Line Mod Annotations

When you make code changes to files – typically COBOL, JCL, or PL/I program source, IDz marks the changed line(s) with light-gray rectangles in the left  Annotations/frame area of your editor pane (See Figure 1). This Annotations area is a white vertical bar immediately to the left of the Prefix Area. Note also that the … Read more

IDz Hidden Gems – the Benefits of Bookmarks

Not everyone pounds code 8, 10, 12 hours/day – at least not all the time. And when you’re not typing you’re thinking/analyzing – and when you’re studying COBOL or PL/I (or Assembler) applications there will be occasions aplenty where you’re on the hunt for something – and need (momentarily) to go somewhere else -be it … Read more

Setup for IDz Rollout Success

High level steps The stages in a successful IBM Developer for z/OS Rollout traditionally consist of the following steps: Product work (both server and client): Installation Customization and integration: Server Client tooling: Workspace Connections Preferences Property Groups z/OS File Mapping Menu Manager Snippets/Templates Code Review Testing Function Performance (stress testing) SCM integration: Products Processes Training … Read more

How healthy is your z/OS on zD&T? (How to monitor z/OS Health)

A good systems programmer should generally know how to monitor the health of his or her z/OS system. However, if you’re using z/OS Development and Test (ZD&T), you’re likely a developer with only the basic skills. Fortunately, the product comes with Health Checker for z/OS, and it should be configured to run out of the … Read more

How to enable licensing in IBM Developer for z/OS and ADFz

Overview IDz is offered in three different packaging options. Overall, its the exact same client, but the licensing differs considerably. First, let’s discuss how these packages flesh out: IBM Developer for z/OS This is the “base” edition, and is common for smaller companies (well, smaller compared to say a global bank). It includes editing, analysis … Read more

Make z/OS debugging easier with the IBM Debugger Profile Service

A debugger profile is a type of configuration that allows a developer to debug a program under certain conditions. There are two debugger profiles types: non-CICS, and CICS. For CICS, it is a DTCN profile. Many developers have used the DTCN transaction for years to setup a debugging session between IDz, and the debugger once … Read more