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Practical Migration from x86 to LinuxONE

Redbooks, published 4 Jan 2021

LinuxONE is a portfolio of hardware, software, and solutions for an enterprise-grade Linux environment. It has been designed to run more transactions faster and with more security and reliability specifically for the open community. It fully embraces open source-based technology. Two servers are available for LinuxONE: The IBM® LinuxONE III LT1 and IBM LinuxONE III LT2. We describe these servers in “IBM LinuxONE servers” on page 5. Aside from still running SUSE Linux Enterprise Server and Red Hat Enterprise Linux Servers, LinuxONE runs Ubuntu, which is popular on x86 hardware. Ubuntu, ... [more]

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Modernizing Applications with IBM CICS
z Systems Software

Redpaper, published 30 Dec 2020

IBM® CICS® is a mixed language application server that runs on IBM Z®. Over the 50 years since CICS was introduced in 1969, enterprises have used the qualities of service (QoSs) that CICS provides to allow them to create high throughput and secure transactional applications that have powered their business. As the IT landscape has evolved, so has CICS to allow these applications to integrate with new platforms and still provide value to the rest of the business. Because of this capability, many businesses still rely on CICS to power their core applications. This IBM Redpaper publication ... [more]

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IBM Storage for Red Hat OpenShift Blueprint
Storage Solutions

Blueprint, published 18 Dec 2020

This IBM® Blueprint is intended to facilitate the deployment of IBM Storage for Red Hat OpenShift Container Platform by using detailed hardware specifications to build a system. It describes the associated parameters for configuring persistent storage within a Red Hat OpenShift Container Platform environment. To complete the tasks, you must understand Red Hat OpenShift, IBM Storage, the IBM block storage Container Storage Interface (CSI) driver, and the IBM Spectrum Scale CSI driver. The information in this document is distributed on an “as is” basis without any warranty that is either ... [more]

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IBM DS8900F Architecture and Implementation Release 9.1
Disk storage

Redbooks, published 18 Dec 2020

This IBM Redbooks publication describes the concepts, architecture, and implementation of the IBM DS8900F family. The book provides reference information to assist readers who need to plan for, install, and configure the DS8900F systems. This edition applies to DS8900F systems with IBM DS8000® Licensed Machine Code (LMC) 7.9.10 (bundle version 89.10.xx.x), referred to as Release 9.1. The DS8900F family offers two classes:

  • IBM DS8910F: Flexibility Class all-flash: The Flexibility Class is designed to reduce complexity while addressing various workloads at the lowest DS8900F ... [more]

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Integration Testing for Hybrid Cloud Applications using Galasa

Draft Redpaper, last updated 18 Dec 2020

In this paper, we focus on the importance of thoroughly testing software to ensure its quality. The paper explains how this can only be achieved in an effective and efficient way by automating the testing as part of a continuous delivery pipeline, and introduces a framework that can enable such automation. We specifically focus on Galasa. Galasa is an open-source deep integration test framework for hybrid cloud applications that allows teams to automate tests to run as part of a dev-ops pipeline. Galasa was built as an integration test framework, not only to test applications spanning ... [more]

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