How to setup a linux Virtual IP Failover (IP Floating) on Oracle OCI managed by pacemaker

Introduction In many environments, it is still essential to use infrastructures with an active/passive Linux cluster, which require the use of IP floating. In cloud infrastructures, the secondary IP address must be managed not only by the operating system but also by the cloud infrastructure. In this tutorial, we will see how the IP floating of a Linux cluster can be managed as an integrated resource by Pacemaker, in a simple manner and without custom code, as seen in several…

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What is Amazon Web Services – AWS?

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The AWS cloud is a distributed PaaS system available in 190 countries, divided into geographic areas called regions. Currently, there are 14 active regions, but 4 more are planned for next year. Each region consists of multiple Availability Zones (AZs): these are effectively distributed data centers that allow applications to replicate, ensuring scalability and availability in the event of a failure in a specific zone. The choice of the region to deliver your services and applications should depend on the…

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What is Cloud Computing?

  • Post category:Cloud

Cloud Computing is a technology that provides hardware and software-based services over the Internet on an on-demand basis. The resources provided include, for example: computing power, storage space, data transmission tools, and even application services. A company that requires such resources to deliver its online services can rely on a cloud service provider to purchase and configure a set of resources, with the assurance that this set can be expanded over time based on business and system capacity needs. The…

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