News Category: Cloud

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Ubuntu Linux and OpenStack Cloud Come to IBM Servers

IBM partners with Canonical to bring not only Linux, but the OpenStack cloud and Juju-assembled programs as well, to big-iron servers.  Last year, IBM introduced LinuxONE, a new pair of IBM mainframes along with Linux and open-source software and services. These new systems are the LinuxONE Emperor...
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Using Docker Swarm to Create an Overlay Network

In a previous article, we discussed Docker Machine, a tool to create Docker hosts in the cloud. Docker Machine can be extremely handy for local testing if you are on Windows and OS X, but it also adds another dimension when you use it to start Docker hosts in your favorite cloud provider and/or...
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Riverbed Ups SD-WAN Ante With SteelConnect

For the last few decades, the Wide-Area Network (WAN) market has been nearly moribund. WANs are private networks that connect branch offices of large corporations, enabling them to control and secure their long-distance network connectivity without having to rely upon the public Internet. ... Today...
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Blueprint: Top 10 Use Cases for OpenStack SDN

Years ago, Linux opened up the data center and made it programmable, uncorking a Genie’s bottle of previously unimagined use cases, wealth and possibilities that became known as the cloud. For years after the data center became a software-programmable cloud, networking remained the bottleneck in an...
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Can OCI Specs Protect Against Balkanization of Containers?

Open Container Initiative, the vendor conglomerate from different platform camps (Docker, CloudFoundry, etc.) with the promise of creating vendor neutral container standards, has announced the release of new image specification for container images. I thought this is a good time to reflect on the...
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Prepare for New OpenStack Admin Certification Exam With The Linux Foundation

With some studies showing the majority of private cloud deployments are on OpenStack, it’s essential that that today’s SysAdmins and DevOps pro’s are proficient on this important technology. That’s why today at OpenStack Summit in Austin, The OpenStack Foundation announced the availability of a...
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Zscaler Wants to Eliminate VPNs with Cloud-Based Private Access Tool

Zscaler recently announced its new Zscaler Private Access (ZPA) tool, which ups security by separating data and network access for users. On Tuesday, cloud security provider Zscaler announced Zscaler Private Access (ZPA), a new tool that the company said will eliminate the need of "insecure" VPNs (...
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Decoded Conference

The DECODED Open Source Conference is a two-day, four-track conference in Dublin, Ireland, where you will hear from the experts who are in the trenches, building open source technologies with customers in the Microsoft ecosystem on Azure, using high scale data, machine learning, client-side dev,...
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OpenStack By the Numbers: Who’s Using Open Source Clouds and For What?

IT vendors and telecos are heaviest users of open source cloud software.  One thing that’s clear is that interest in OpenStack continues to grow rapidly. The project is made up of 20 million lines of code; more than 585 companies have supported OpenStack in some way, and the OpenStack Foundation...
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How Cloud Computing and the On-Demand Economy Are Remaking IT Careers

New tech and innovative business models are changing the shape of tech employment. That role of the IT professional is changing, thanks to new technology and new business models. Rather than simply employing experts in coding and testing, businesses are keen to tap into the skills of business-...
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