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IBM PowerAI Enterprise is a software solution that bundles IBM PowerAI, IBM Spectrum Conductor, IBM Spectrum Conductor Deep Learning Impact, and support from IBM for the whole stack including the open source deep learning frameworks. PowerAI Enterprise provides an end-to-end, deep learning platform for data scientists. This includes the complete lifecycle management from installation and configuration; data ingest and preparation; building, optimizing, and distributing the training model; to moving the model into production. PowerAI Enterprise truly shines when you expand your deep learning environment to include multiple compute nodes. There's even a free evaluation available, see the Prerequisites for more…
Oct 16, 2018
Artificial IntelligenceIBM PowerAI+
Learn Linux, 101: A roadmap for LPIC-1
Sockets programming in Python
Learn Linux, 101: Streams, pipes, and redirects
Learn Linux, 101: Manage file permissions and ownership
Featured | Article
Oct 09, 2018
QEMU provides support for virtual machines to use SCSI storage directly with SCSI pass-through, using the virtio-blk or virtio-scsi storage back-ends. virtio-scsi allows direct SCSI communication between the virtual machine and the physical device, allowing the virtual machine to use all the features the hardware supports.
Featured | Tutorial
Sep 18, 2018
DatabasesIBM Power Systems+
The cx_Oracle and node-oracledb modules provide an easy way to connect to an Oracle database running on any platform.
Jan 03, 2019
In this tutorial, learn to install and configure X11 for your Linux system
Dec 19, 2018
IBM Cloud PrivateIBM LinuxONE+
In this code pattern, you will build and deploy a crypto dashboard with IBM Cloud private running in the LinuxONE Community Cloud.
Dec 10, 2018
This tutorial explains InfiniBand bonding with SR-IOV physical and virtual functions. It describes how you can set up the bonding on the host and KVM-based guest systems running Red Hat Enterprise Linux (RHEL) operating system on an IBM POWER9 processor-based system.
Dec 06, 2018
KubeCon is coming up! Find relevant sessions and meet the team behind the IBM Cloud Kubernetes Service.
Nov 28, 2018
IBM Power SystemsLinux+
This tutorial introduces you to the Linux splat for IBM Power Systems, which provides a system-wide view of the different locks that were acquired, released, or actively held by different processes across the Linux system.
Nov 27, 2018
IBM Power SystemsInfrastructure+
This article provides the resources to facilitate standard operating systems and network protocols on IBM's leadership supercomputing hardware.
Nov 20, 2018
This tutorial explains how to set up an x86 system to build and package software to run on an IBM POWER processor-based system running the Linux operating system.
Nov 01, 2018
Learn how to enable TLS for key communications between the nodes of a Hyperledger Fabric network deployed in a Kubernetes cluster.
This article explain techniques to optimize user code using compiler information or runtime information through the auxiliary vector.
Oct 28, 2018
In case you have not seen, IBM and Red Hat have announced the intent to come together to be the pre-eminent contributor to and provider of open source software.
Oct 27, 2018
Learn how IBM has played, and continues to play, a leading role in the evolution of open source and how we leverage that leadership to deliver world-class offerings and solutions that benefit our customers.
Sep 28, 2018
This article explains how to migrate an IBM DB2 database from Linux (little endian) to IBM AIX (big endian)
Get the facts on sysdig and tips for your Call for Code submission
Sep 25, 2018
This article describes a simple custom script that uses this Ping utility to monitor the availability of a list of IT resources (that support ICMP packets) by polling their IP addresses at a regular frequency. Their ping statuses are captured as events and are notified as email, SMS, and slack…
Sep 19, 2018
The task scheduler is a key part of any operating system, and Linux continues to evolve and innovate in this area. In kernel 2.6.23, the Completely Fair Scheduler (CFS) was introduced. This scheduler, instead of relying on run queues, uses a red-black tree implementation for task management. Explore the ideas…
As a Linux administrator, you may encounter rootfs errors like "cannot mount rootfs" and "kernel panic" when you try to reboot a server after attaching volumes from external storage or even after installing a new Linux operating system. This article outlines the Linux booting process on an x86 platform, shows…
Aug 20, 2018
Scylla is an open source NoSQL database that is compatible with Apache Cassandra. Scylla offers several key advantages over Cassandra such as scalability and better performance. Scylla was tested with IBM POWER8 processor-based servers and superior throughput was achieved with both database read and write operations. This article describes the…
Linux system calls - we use them every day. But do you know how a system call is performed from user-space to the kernel? Explore the Linux system call interface (SCI), learn how to add new system calls (and alternatives for doing so), and discover utilities related to the SCI.…
Artificial IntelligenceIBM Power Systems+
Neural nets may be the future of computing. A good way to understand them is with a puzzle that neural nets can be used to solve. Suppose that you are given 500 characters of code that you know to be C, C++, Java, or Python. Now, construct a program that…
Aug 17, 2018
Python 2.2 introduces a new construct accompanied by a new keyword. The construct is generators; the keyword is yield. Generators make possible several new, powerful, and expressive programming idioms, but are also a little bit hard to get one's mind around at first glance. In this article, David provides a…
This article enables you to discover numerous tools for porting and tuning applications for Linux on Power- an integrated development environment (IDE), compilers and toolchains, performance and utilization analysis, emulation, instruction timing, high-performance application programming interfaces, and libraries.
Qlik Sense is a business intelligence tool that allows data to be discovered and visualized. Qlik Sense supports Hadoop environments as a data source. Read this article for details about how Qlik Sense was tested to integrate with and visualize data in Hortonworks Data Platform (HDP) on IBM POWER8.
The Yocto Project is an open source project formed with the goal of making embedded Linux development easier and more portable across architectures. This article introduces the project and provides a step-by-step walk through on how to get started.
Aug 16, 2018
Learning how to use the API for OpenSSL -- the best-known open library for secure communication -- can be intimidating, because the documentation is incomplete. Fill in the gaps, and tame the API, with the tips in this article. After setting up a basic connection, see how to use OpenSSL's…
Porting from Linux on x86 to Linux on Power is usually easy, but developers should be aware of differences that may manifest as compilation, linking, or run-time errors, or performance issues. This article lists those differences, and describes approaches for fixing, improving, or working around them. Awareness of these differences…
Although users usually think of Python as a procedural and object-oriented language, it actually contains everything you need for a completely functional approach to programming. This article discusses general concepts of functional programming, and illustrates ways of implementing functional techniques in Python.
May 11, 2018
In this article, you can learn to configure Redundant Array of Independent Disks (RAID) volumes before installing Linux OS on IBM Power System S822LC servers. The article also describes how to protect data on internal disks in an enterprise deployment and achieve high availability and uninterrupted service.
Apr 20, 2018
IBM Power SystemsJava+
This article discusses some of the best practices to achieve best performance from applications running in the Liberty profile of the IBM WebSphere Application Server on the IBM Power System S9xx and L922 systems recently made available from IBM
Mar 22, 2018
This article describes the changes to the IBM Power Architecture that can be used to provide enhanced protection of virtual machines from other software running on the same system. A new higher privilege mode called Ultravisor mode is being introduced, along with the concept of secure virtual machines (SVMs). This…
Mar 19, 2018
In Part 4 of this series, you'll learn how to extend the Spigot server with a plugin that uses Watson cognitive services to add a little science to your game play.
Feb 26, 2018
Explore the gems from the Open Source Week 2018 event.
Discover IBM's approach to open source and learn of the many communities in which IBM participates.
Feb 06, 2018
Learn how to manage print queues and user print jobs on Linux using CUPS and the LPD compatibility interface. Use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification or to learn for fun.
Jan 31, 2018
IBM Power SystemsLinux
This article describes the working of tuned daemon profiles on the Red Hat Enterprise Linux (RHEL) operating system version 7.x and CentOS version 7.x. It also describes the differences in the performance of tuned daemon profiles in the two operating systems.
Dec 22, 2017
Learn how to create a model and REST endpoint for object detection using PowerAI Vision.
Dec 21, 2017
Learn how to configure mail aliases and mail forwarding for the sendmail program on Linux. Learn about some alternative mail transfer agents. Use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification or to learn for fun.
Nov 28, 2017
Learn how to configure the syslog daemon on your Linux system and how to send log output to a central log server or accept log output as a central log server. Learn about the systemd journal subsystem and rsyslog and syslog-ng as alternative logging systems. Use the material in this…
Learn how to stand up a Hyperledger Fabric network with Ansible and the Cello project on a single Ubuntu machine.
Nov 03, 2017
Containers provide lightweight virtualization that lets you isolate processes and resources without the need to provide instruction interpretation mechanisms and other complexities of full virtualization. In this step-by-step tour of the container tools called Linux Containers (LXC), the author introduces you to the tools and shows how to get up…
Sep 27, 2017
Learn how to set your Linux system clock and synchronize your time with an Internet NTP time server. You can use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification or to learn for fun.
Aug 07, 2017
This tutorial shows you how microservices make cloud applications more manageable, scalable, and reliable.
Jul 31, 2017
Use this roadmap to find IBM developerWorks tutorials that help you learn and review basic Linux tasks. And if you're also pursuing professional certification as a Linux system administrator, these tutorials can help you study for the Linux Professional Institute's LPIC-1: Linux Server Professional Certification exam 101 and exam 102.…
Jul 21, 2017
Learn how to use locale and time zone settings to put your Linux system in the right time and place. You can use the material in this tutorial to study for the LPI 102 exam for Linux system administrator certification or to learn for fun.
Jul 20, 2017
In this series, you''ll learn how to use Docker, Eclipse, and IBM Cloud to develop, extend, and host your own Minecraft servers.
Jul 19, 2017
In part 3 of this series, you'll learn how to deploy Docker images to IBM Cloud, and run them as Docker containers that are accessible through the cloud.
May 17, 2017
Learn how to check the integrity of your Linux filesystems, monitor free space, and fix simple problems. Use the material in this tutorial to study for the Linux Professional Institute (LPI) 101 exam for Linux system administrator certification -- or just to check your filesystems and keep them in good…
Apr 27, 2017
Recursion is a tool not often used by imperative language developers, because it is thought to be slow and to waste space, but as the author demonstrates, there are several techniques that can be used to minimize or eliminate these problems. He introduces the concept of recursion and tackle recursive…
Mar 11, 2017
Learn how to use the vi editor, found on almost every UNIX and Linux system. You can use the material in this article to study for the LPI 101 exam for Linux system administrator certification, or just to learn for fun.
Feb 09, 2017
Learn how to set up your computer hardware for Linux and how to find information about your hardware via Linux commands and tools. You can use the material in this tutorial to study for the LPI 101 exam for Linux system administrator certification, or to learn for fun.
Dec 21, 2016
This article explains how cluster-level policies can be enforced for Kubernetes by using PodSecurityPolicy.
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