In the first part of this article, we wrote about high-performance packet processing at the network adapter level using XDP and eBPF, and about the possibility of achieving greater throughput with lower latency, thanks to the BBR algorithm for TCP. These two new possibilities of the RHEL8 system bring benefits to everyone, regardless of the
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No one likes renovations. Changes in IT systems and data centers will continue to be more and more noticeable and expensive. The reason for this is the increasing complexity of these environments, as well as the growing amount of data, services and applications. This year, on May 7 2019, the 8th version of Red Hat
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Growing market expectations to deliver services on demand with minimized waiting time has strong influence on IT services. It can be observed that during past years the central point of interest of IT services is automation of all parts that can be automated. Most business processes went through transformation to exclude as many wastes as
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After years of almost exponential growth, with many businesses virtualizing over 80% of their workloads, the virtualization industry has hit a tipping point. Now more than ever, organizations are questioning the value proposition of the “Big Two”, VMware and Hyper-V, and looking at alternative hypervisors. And this means looking at backup eco-system alternatives as well.
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Last time we spent some time to understand how Ansible works with RHV/oVirt infrastructure. We discussed all necessary packages and tools we need to start our first automation task. Then finally we were able to write and execute out first playbook against our demo RHV infrastructure. That was last time. In this post we will
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What’s new and noteworthy in Red Hat OpenShift Container Platform 4 In May Red Hat has released Red Hat OpenShift Container Platform 4. In this first major release since completely rebased OpenShift 3 on Kubernetes over four years ago, Red Hat is going beyond Kubernetes and the fully integrated platform delivered through OpenShift, and redefining
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Complexity and the amount of applications and services in today’s IT environments are still growing. Manual management increases not only the security and not compliance risks, but also the time needed to detect and remove it. The same applies to the continuity of IT system services and errors – as much as 17% of data
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Red Hat® OpenShift Container Platform unites developers and IT operations on a single platform to build, deploy, and manage applications consistently across hybrid cloud and multicloud infrastructures. Red Hat OpenShift helps businesses achieve greater value by delivering modern and traditional applications with shorter development cycles and lower operating costs. Red Hat OpenShift is built on
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Have you ever think how to automate your everyday tasks on your RHV/oVirt infrastructure? In this post we will guide you how to start your RHV/oVirt automation in just 15 min! Let’s get started! Red Hat Virtualization/oVirt includes support for the Ansible automation tool. Ansible can be used to configure systems, deploy software, and perform
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For oVirt and RHV, like for almost any other virtualization platform, it is possible to provide agent-less backup solution. Actually, there is even more than one way to do this. In this short article I’ll explain 3 different ways to backup VMs in these environments using snapshot mechanism. Let me tell you a short story…
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