Kubernetes & OpenStackTutorials

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Kubernetes Tutorials

Custom Connection Limit for Load Balancers

Custom Connection Limit for Load Balancers

You need to set a custom limit for incoming connections on your load balancer? Here you can learn how to achieve this! About the Connection Limit The connection limit specifies the maximum allowed number of connections per second for a load balancer listener (open...

Automatic Fedora CoreOS Updates for your Kubernetes

Automatic Fedora CoreOS Updates for your Kubernetes

You want automated Fedora CoresOS updates for your Kubernetes? And what do Zincati and libostree have to do with it? Here you will quickly see an overview! Fedora CoreOS is used as the operating system for many Kubernetes clusters. This operating system, which...

X-Forward-For and Proxy-Protocol

X-Forward-For and Proxy-Protocol

You want to know how to get the IP addresses of your clients in your Kubernetes cluster? In five minutes you have an overview! From HTTP client to application In the nginx-Ingress-Controller tutorial, we showed how to make an application publicly accessible. In the...

Kubernetes Alerting with Prometheus Alert manager

Kubernetes Alerting with Prometheus Alert manager

In a previous post, Sebastian explained how to monitor your Kubernetes cluster with the Prometheus Operator. This post builds on that and shows how to set up notifications via email and as push notifications with the Alert Manager. Install the Monitoring Stack with...

Logging with Loki and Grafana in Kubernetes

Logging with Loki and Grafana in Kubernetes

You already know the most important building blocks for starting your application from our Tutorial-Serie. Are you still missing metrics and logs for your applications? After this blog post, you can tick off the latter. Logging with Loki and Grafana in Kubernetes - an...

Manage Kubernetes Nodegroups

Manage Kubernetes Nodegroups

As of this week, our customers can use the "node group feature" for their NWS Managed Kubernetes Cluster plan. What are node groups and what can I do with them? Our seventh blog post in the series explains this and more. What are Node Groups? With node groups, it is...

Creating Persistent Volumes in Kubernetes

Creating Persistent Volumes in Kubernetes

You want to create a persistent volume in Kubernetes? Here you can learn how it works with Openstack Cinder in a NWS Managed Kubernetes plan. Pods and containers are by definition more or less temporary components in a Kubernetes cluster and are created and destroyed...

Monitoring Kubernetes with Prometheus

Monitoring Kubernetes with Prometheus

Monitoring - for many a certain love-hate relationship. Some like it, others despise it. I am one of those who tend to despise it, but then grumble when you can't see certain metrics and information. Regardless of personal preferences on the subject, however, the...

Your first steps with Kubernetes

Your first steps with Kubernetes

You have a brand new Kubernetes cluster and want to get started now? But regardless of whether you have a local minikube or a Managed Kubernetes with all the bells and whistles, the first Kubernetes objects in the super simple YAML format will make almost everyone...

How to start your Managed Kubernetes at NWS

How to start your Managed Kubernetes at NWS

Interested in how to start a Managed Kubernetes at NWS? Here you can find out how to get started! First, you will need an account for our NETWAYS Web Services platform. After registering, you can start our open source-Apps like RocketChat and GitLab and...

Managed Kubernetes vs. Kubernetes On-Premises

Managed Kubernetes vs. Kubernetes On-Premises

Managed Kubernetes vs. Kubernetes On-Premises - do I go for a Managed Kubernetes plan or am I better off running Kubernetes myself? For some, of course, the question does not even arise in the first place, as it is strategically specified by the group or their own...

OpenStack Tutorials

OpenStack made easy – Creating and Using S3 Object Storage

OpenStack made easy – Creating and Using S3 Object Storage

In times of high availability and multiple web servers, the balancing act between central data storage, data security and fast access times must somehow be achieved. This is precisely why more and more users are now using technologies that entice them with buzzwords...

Openstack made easy – Volume Backups

Openstack made easy – Volume Backups

You want additional backups for your volumes? Preferably on another independent storage? Here you will learn in a few minutes how to configure daily volume backups in the NWS cloud. For volume backup, NWS offers a simple backup functionality. This copies selected...

OpenStack made easy – Corosync Cluster with Failover IP

OpenStack made easy – Corosync Cluster with Failover IP

One of the first customer requirements you usually read is High availability. For a long time now, it has been more the norm that the project is still accessible without problems even in the event of partial failures and that "single points of failure" are avoided. A...

OpenStack made easy – Autoscaling on Demand

OpenStack made easy – Autoscaling on Demand

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

OpenStack made easy – Create, rotate and import snapshots

OpenStack made easy – Create, rotate and import snapshots

Sooner or later, everyone who has a server running will reach the point where the VM (or parts of it) irreversibly " breaks" - by whatever means. Those who have dedicated themselves to backing up their data in advance are now clearly at an advantage and can expect...

OpenStack made easy… Monitor machines with Icinga 2-Master

OpenStack made easy… Monitor machines with Icinga 2-Master

With our OpenStack Cloud it is very easy to build your own environment according to your own ideas. Quickly and easily start a few machines with Terraform, make the service available to the outside world with an attached floating IP and associated Security Group and...

OpenStack made easy – Manage and assign security groups

OpenStack made easy – Manage and assign security groups

After clicking on the first new instance in our OpenStack web interface and assigning an SSH public key with which to connect to this VM, the newly minted administrator is faced with the small problem that he/she cannot access the instance from the outside; we have...

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