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Sebastian Saemann

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How cloud solutions ensure resilience in times of crisis

How cloud solutions ensure resilience in times of crisis

Crises are no longer the exception, but part of the new normal. Geopolitical uncertainties, energy crises, natural disasters or cyber attacks: companies are under more pressure than ever to remain stable and capable of acting. Times like these show how resilient an organization really is. The cloud is a crucial building block for this resilience. It makes it possible to react flexibly to changes, secure critical systems and maintain business processes even in exceptional situations. In this...

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Terraform and OpenStack

Terraform and OpenStack

Many of you are probably already familiar with the use of Terraform in combination with Azure or AWS. And although these are the most commonly used platforms, there are uncertainties - often with regard to data protection (GDPR) - and therefore still a need for...

Start the project and create the first server

Start the project and create the first server

We are celebrating success with our new cloud environment - performance, stability, flexibility and low prices are impressing our customers. However, the multitude of functions can be overwhelming for some users when using it for the first time. However, we are happy...

Backup and snapshot

Backup and snapshot

Sooner or later, everyone who runs a server will probably reach the point where the VM (or parts of it) are irreversibly "torn apart" - for whatever reason.Anyone who has dedicated themselves to backing up their data in advance now has a clear advantage and can expect...

Scaling on demand

Scaling on demand

Depending on the type of in-house production, it may be worthwhile for some server operators to automatically create virtual machines for a certain period of time using a script and - once the work is done - to delete them again just as automatically; for example, if...

Manage and assign security groups

Manage and assign security groups

Once you have clicked on the first new instance in our cloud web interface and assigned an SSH public key with which you want to connect to this VM, you are faced with the small problem that you cannot access the instance from outside; we have the "default" security...

Create and use S3 object storage

Create and use S3 object storage

In times of high availability and multiple web servers, central data storage, data security and fast access times must be harmonized. This is precisely why more and more users are now using technologies that lure them in with buzzwords such as S3, buckets, object...

Manage node groups in Kubernetes

Manage node groups in Kubernetes

As of this week, our customers can use the "Nodegroup feature" for their NWS Managed Kubernetes clusters. What are nodegroups and what can I do with them? Our seventh tutorial in the series explains this and more. What are node groups? Nodegroups make it possible to...

Monitoring Kubernetes with Prometheus

Monitoring Kubernetes with Prometheus

Monitoring - a certain love-hate relationship for many. Some like it, others demonize it. I'm one of those who usually demonize it, but then complain if you can't see certain metrics and information. Regardless of personal preferences on this topic, the consensus is...

Managed Kubernetes vs. on-premises

Managed Kubernetes vs. on-premises

Managed Kubernetes vs. Kubernetes on-premises - should I use a managed Kubernetes offering or is it better to run Kubernetes myself? For some, of course, this question does not even arise, as it is strategically dictated by the company or their own operations. For...