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Find Fresh New z/OS and System Z Jobs Here! All the newest System Z Jobs listed on our new state-of-the-art Job Board. Also search 1000's of New Mainframe Jobs, Project Management, and IT Management Jobs. Jumpstart your career NOW!

Displaying cross system coupling facility (XCF) information
Parameters XCF Displays a summary of the current sysplex. PATHIN or PI Displays in message IXC355I the device number of one or more inbound signalling paths that XCF can use and information about inbound XCF signalling paths to this system.

Using the Cross-System Coupling Facility (XCF)
The cross-system coupling (XCF) services provide the following functions that a multisystem application or subsystem programmer can use: A way to define a collection of unique parts of a program, and a way for each part to identify the other parts so they can work together.

IBM-Z-zOS/zOS-Workflow/XCF Workflows - GitHub
IBM recommends following the best practices documented in these workflows when upgrading a coupling facility. These steps are intended to help you avoid unexpected delays or outages to applications that are using structures in coupling facilities.

Parallel Sysplex Performance: XCF Performance ...
Some installations implementing parallel sysplex have seen performance issues due to XCF signaling. These performance issues are generally solved by tuning changes to the XCF transport class definitions, buffer definitions, and signaling paths. This document is intended to review recommended XCF configurations and known performance tuning options.

Moving from XCF-local to single-system sysplex environment ...
Moving from XCF-local to single-system sysplex environment Showing 1-22 of 22 messages. Moving from XCF-local to single-system sysplex environment: Daniel Allen: 2/25/11 8:30 AM: We have a XCF-local system with no access to a coupling facility. However, we would like to run CICS/TS 4.1 with DASD-only logging.

IBM Education Assistance for z/OS V2R1
Filename: zOS V2R1 BCP XCF SerialRebuild Overview Problem Statement: –Unplanned events such as CF Failure and Loss of Connectivity will result in rebuilds and break-duplexing and reduplexing that are processed in parallel. –When many CF structures ( up to 2048) are rebuilt at the same time, in parallel, performance problems are observed.

IBM Education Assistance for z/OS V2R2
Filename: zOS V2R2 XCF CF Site Preference List Enhancements Presentation Objectives Explain purpose of CF Site Preference List Enhancements Identify new/changed installation procedures for this item Define the functional content and benefit Explain any migration issues or concerns Explain how the function is invoked

IBM XCF - Wikipedia
In IBM mainframes, a Cross-system Coupling Facility, or XCF, is a component of z/OS that manages communications between applications in a sysplex. Applications may be on the same system or different systems. Systems communicate using messages transported by one of two mechanisms: Dedicated channel-to-channel links (CTC links).

Questions and Answers from z/OS 2 - IBM WWW Page
z/OS V2R1 Questions and Answers Q. CF Structure Rebuild Performance Enhancement - how do you specify the priority/how do we prioritize what get rebuilt first? A. This question pertains to the z/OS 2.1 "Serial rebuild" line item, in which the rebuild of multiple

WebSphere Application Server for z/OS - Wikipedia
DCS/XCF is a function of WAS z/OS V7 that moves the DCS signaling off the default TCP/IP transport provider and to the XCF signaling facility. Version 8.0 "z Differentiators" WebSphere Application Server for z/OS V8 introduced the ability to configure application server behavior down to the request level, rather than server level.

 

 

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Workload Scheduling Automation Software Market Growing Growth Opportunities, Driving Factors With Top Players – Amazing Facts  PortNews24

The speed of application development in the IT industry is increasing and developers today are scrambling to find new ways to make their application delivery ...

IBM Says Its New Mainframe Software Pricing Model May Lower Your Bill  Data Center Knowledge

For the first time in 20 years the company is changing the way it charges clients for mainframe software.

Even Bill Gates pronounces ‘Bezos’ wrong — here’s how to say the Amazon CEO’s name  GeekWire

It turns out that many people — including the Microsoft co-founder — mispronounce Jeff Bezos' name.

​IBM mainframe containers grow more secure  ZDNet

The new IBM Secure *Service* Container brings a new layer of security to IBM LinuxONE and Z mainframes.

​Zowe! Bringing the mainframe to the open-source world  ZDNet

Linux has run on mainframes for decades. Now IBM and partners are enabling users to access z/OS using a new open-source framework, Zowe.

Open Mainframes Project introduces Zowe: A new open-source framework to simplify development on z/OS, supported by IBM  Packt Hub

IBM with its partners, Rocket Software and CA Technologies, have announced the launch of Zowe at the ongoing Open Source Summit in Vancouver, Canada.

What is z/OS? - Definition from WhatIs.com  TechTarget

This definition explains the meaning of z/OS, the 64-bit operating system for IBM's family of z/Architecture enterprise mainframe computers.

The Staying Power of Legacy Systems  InformationWeek

Yes, there are good reasons for some companies to stick with their legacy systems, at least to a point.

IBM brings elastic licensing to mainframes - Hardware  iTnews

IBM has made its Z mainframes just a little more cloud-like by introducing a new elastic licence. Big Blue's mainframe licensing has for years revolved around ...

Why Mainframes Are Still Part of IBM's Backbone  Data Center Knowledge

IBM's last earnings report showed the first uptick in revenue in more than five years. Some of that growth was from an expected source, cloud revenue, which ...

 

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