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Using a Singular Platform to Host and Manage Containers and Virtual Machines with CloudSigma

Both virtual machine (VM) technology and container technology are crucial for cloud computing. These are virtualization tools that are designed to make the cloud hosting environment much more portable and user-friendly. Each of these technologies has its unique characteristics that determine its specific pros and cons. However, in recent years more and more companies have started to turn towards containerization. …

How to use vnStat and iftop

How to use vnStat and iftop to monitor data consumption within a VM

In the generation of cloud computing, virtual machines (VMs) have become very common, while the usage of physical machines has started to gradually decrease. In this post, we will introduce the tools, ‘vnStat’ and ‘iftop,’ which we can use to monitor data consumption in a VM. First, I am creating a machine with the following resources: 20 GHz CPU 16 …

Measuring VM Traffic on CloudSigma

How to measure the traffic on your VM with the CloudSigma API and RRDtool

Learn how to measure the traffic of your virtual machines in CloudSigma using the simple instructions below, to obtain, store and graph the traffic from our different network interfaces. To obtain the statistics of each interface we can make use of the CloudSigma API and a simple script that will store the data of each network interface. The database we …

Virtual-machines-and-disk-expansion

Virtual machines and disk expansion

Disclaimer: Before we begin, we need to point out that there is always a risk of data loss when you are doing disk expansion. Hence, you should always back up your data before you begin. We do not assume any responsibility for data loss caused by this guide. It is up to you to take proper backups. One of the …