There is plenty of literature on those topics on the internet:With OutSystems 11 we brought containers to low-code and changed how applications are packed, shipped, and run. This is not a tutorial or an article about Docker or Kubernetes. A step by step tutorial about one of the easiest and most straight forward ways to have a simple single-node Kubernetes cluster running in your local using with Docker Desktop (on Mac).Docker exec -it dockerhivenamenode /bin/bash running inside the dockerhivenamenode container ip -4 -o address 7: eth0.Docker Container IP Address. Orchestrating Your Containers With Kuberneteskubernetes-dashboard ClusterIP 10. That means you’ll need to automate your resource management, and you’ll want to have it running on-premises, on your Windows servers. As you scale, you'll need a way to efficiently distribute and schedule those processes that are consumed across the computers. Because the code is isolated inside its container, it’s easier to change or update and scale, so as demand increases, copies of that container can be deployed and executed across other computers.
Docker Kubernetes Ip Code And ChangedNow, you need a way to automate the management of those containers to orchestrate the containers. 0.0/16 subnet for container networking.So, you’ve switched to deploying your OutSystems apps in containers. Usually Docker uses the default 172.17. And each network is created with a default subnet mask, using it as a pool later on to give away the IP addresses. Samsung odin for mac os xIf you’re not familiar with the concepts that Kubernetes uses, before you begin the tutorial, you should start by reading this Kubernetes Concepts article. To have a more robust and scalable solution, you need to have your own full-blown Kubernetes cluster. Let’s have a look at your options when using Kubernetes to run Windows containers.Kubernetes is available in Docker for Windows, but it consists of a single-node cluster, only fit for testing. Given that Kubernetes (K8s) is the gold standard for container orchestration, let’s go with it. Die Verwendung einer eigenen MAC-Adresse durch den Docker-Container kann zu.There are many container orchestration tools out there. Windows Workers: Windows Server, version 1709 or later. We used Ubuntu Xenial version 16.04 (LTS). Kubernetes Master: a recently updated Linux machine. To complete this tutorial, you should have the following installed: The focus of this article is on Windows Server worker nodes that are fit to run OutSystems applications. Depending on the type of containers you want to deploy, the worker nodes could run on a Linux or Windows Server. Each service will have an IP on this subnet, so you should allocate a broad enough range. Service subnet: a virtual, non-routable subnet, used by pods to access services. To ensure that none of them collide with existing networks, you must properly allocate them. Default value: 10.244.0.0/16 Each cluster node is assigned a smaller /24 subnet from this for their pods to use. Each pod will have an IP on this subnet, so there must be enough IP addresses to accommodate all the pods. Cluster subnet: a global subnet that is used by all the pods. To ensure that MAC address spoofing in Hyper-V is enabled, you should run the following Powershell command as Administrator on the machine hosting the VMs: Get-VMNetworkAdapter -VMName "" | Set-VMNetworkAdapter -MacAddressSpoofing OnIf you are using VMware, the guest adapter should have promiscuous mode enabled. Default value: 10.96.0.10If you are using virtual machines to deploy the Kubernetes workers, the anti-spoofing protection must be disabled. This address is taken from the service subnet. You could use an Upstream L3 Routing topology, configuring a top-of-rack (ToR) switch to route the cluster subnet. You could use a Host-Gateway topology, where a third party Container Networking Interface (CNI) plugin sets-up the routes on each host. There are several ways to do this, namely: The following commands must be run in a bash shell as root. This article describes the procedure for Kubernetes v1.13, which may change in the future. Step 2: Setup the Kubernetes MasterThe official documentation for installing and initializing a Kubernetes master can be found here. It’s a very simple overlay network created by CoreOS that satisfies Kubernetes requirements. ![]() ![]() Enable Bridged IPv4 TrafficIn the master node, you need to enable bridged IPv4 traffic to iptables chains: sudo sysctl net.bridge.bridge-nf-call-iptables=1 Configure FlannelTo update Flannel, download the latest Flannel manifest: wget To enable host-gateway networking across Windows/Linux, you need to make some changes to the net-conf.json section of the downloaded kube-flannel.yml file: To configure the Flannel networking follow the next steps. The Flannel networking will be configured in host-gateway mode, which defines static routes between pod subnets on all nodes. Step 3: Set up Flannel NetworkingAs mentioned previously, we are using Flannel as a third-party CNI plugin to set up the routes for the virtual cluster subnet. Also, calling kubectl cluster-info will show a message with information where Kubernetes master and KubeDNS are running. To achieve this, apply the Linux NodeSelector patch mentioned previously to the kube-flannel-ds DaemonSet. To launch it, run the following command: kubectl apply -f kube-flannel.ymlThe Flannel pods are Linux-based, so you need to make sure that they only run on Linux nodes. The cluster subnet must be properly defined (set to 10.244.0.0/16 in this example).Flannel runs as a DaemonSet in Kubernetes, defined in the kube-flannel.yml file. There’s more on this later when we join the Windows nodes.If you look carefully at the DaemonSets defined in kube-flannel.
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