The C-level Perspective on Running Open-Source Cloud with Ceph and CloudStack - Blog

The C-level Perspective on Running Open-Source Cloud with Ceph and CloudStack

The cloud and hosting market has experienced a complete transformation during the last decade. While previously there was a range of mid-sized local cloud providers dominating the market in each country, many providers were acquired by VC’s, larger providers, telcos and third-party enterprises in the last ten years. It is getting harder and harder for […]

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Rocky Linux and openSUSE Support in CloudStack

In December 2020, Red Hat announced major changes to the roadmap of its CentOS distribution, including the early end of life of CentOS 8 in December 2021. Due to this sudden and unexpected change, new Linux distributions have been developed as possible alternatives to CentOS, which are binary-compatible with Red Hat Enterprise Linux 8 (RHEL8). […]

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vSphere Datastore Cluster State Synchronisation

Apache CloudStack 4.15 introduced several new capabilities for vSphere, including support for datastore clusters. Following production use of the new features and feedback from users, an opportunity for improvement was noticed. If a storage pool is added or removed from the datastore cluster in vCenter, to see those changes in CloudStack it is necessary to […]

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Interview: The story of XCP-ng and its CloudStack Integration

XCP-ng is a high-performance enterprise-level virtualization platform backed up by an active open-source community. Based initially on XenServer it’s the result of cooperation between individuals and companies to build a product that can deliver powerful features with open-source freedom. In this blog, we will meet  Olivier Lambert and Marc Pezin,  who will share the story […]

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Storage Plugin for Dell EMC PowerFlex | CloudStack Feature First Look

For primary storage, CloudStack supports many managed storage solutions via storage plugins, such as SolidFire, Ceph, Datera, CloudByte and Nexenta. There are other managed storages which CloudStack does not support, one of which is Dell EMC PowerFlex (formerly known as VxFlexOS or ScaleIO). PowerFlex is a distributed shared block storage, like Ceph / RBD storage. […]

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VMware Migration Improvements | CloudStack Feature First Look

Migration of virtual machines between physical hosts or clusters is essential for cloud operators, allowing them to perform maintenance with little or no downtime, or balance compute and storage resources when necessary. CloudStack supports both live and cold migration (if supported by the hypervisor), and most hypervisors allow VM and volume migration in some form […]

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Debian replaces CoreOS as CKS template | CloudStack Feature First Look

The CloudStack Kubernetes Services (CKS) uses CoreOS templates to deploy Kubernetes clusters. However, as CoreOS reached EOL on May 26th, 2020 we needed to find a suitable replacement meeting the requirements of resilience, security, and popularity in the community. Keeping these requirements in mind, we have chosen to modify the existing Debian-based SystemVM template so […]

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CloudStack Kubernetes Service – Cluster Auto-scaling | CloudStack Feature First Look

Since the addition of CloudStack Kubernetes Service, users can deploy and manage Kubernetes clusters in CloudStack. This not only makes CloudStack a more versatile and multifaceted application, but also reduces the gap between virtualization and containerization. As with any step in the right direction, it came with a few challenges, and one of them was […]

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vSphere Advanced Capabilities in CloudStack | CloudStack Feature Deep Dive

Introduction CloudStack vSphere integration has not kept up with the evolution of vSphere itself, and several functions can be performed natively by vSphere much more efficiently than by CloudStack. vSphere also has additional features which would be beneficial to the operators of vSphere based CloudStack clouds. This feature introduces support in CloudStack for VMFS6, vSAN, […]

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Support Virtual Appliance OVA Templates in VMware | CloudStack Deep Dive

Vendors of virtual appliances (vApp) for VMware often produce ‘templates’ of their appliances in an OVA format. An OVA file will contain disc images, configuration data of the virtual appliance, and sometimes a EULA which must be acknowledged. The purpose of this feature is to enable CloudStack to mimic the end-user experience of importing such […]