Install rancher on aks. Jan 29, 2024 · Cluster Autoscaler.

Install rancher on aks Some distributions also come with additional software integrations to help handle tasks like CI/CD or monitoring. Sep 21, 2024 · Installing Rancher on Azure Kubernetes Service. For dedicated documentation and examples for major Kubernetes distributions including AWS Elastic Kubernetes Service (EKS), Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE), Red Hat OpenShift, Rancher, and Oracle Container Engine for Kubernetes (OKE), see Kubernetes distributions. Prerequisite — 8. It can be passed in as a Helm option. org , you could run the Helm installation command with the option --set hostname=rancher. 1. The example script will get the needed images from the GitHub release file (rancher-images. Fortunately, T-Systems offers Rancher as a managed service, with integration into the customer’s Active Directory for authentication and authorization. data. If you prefer to provision your cluster using the Azure portal, refer to the official documentation . Community Projects. By default, Rancher collects logs for control plane components and node components for all cluster types. 04 LTS; How to Create Partitions in Linux Using fdisk Command; How to Setup Agent Node in Jenkins Step-by-Step; Top 12 Things To Do After Installing Elementary OS 8 (Circe) How to Install Elementary OS 8 Helm 说明与在任何 Kubernetes 发行版上安装 Rancher 相同。 安装 Rancher 时，使用上一步中的那个 DNS 名称作为 Rancher 服务器的 URL。它可以作为 Helm 选项传递进来。例如，如果 DNS 名是rancher. Jan 16, 2021 · Get started – Once you understand the installing process, it just takes 5 minutes to install Rancher. Let’s get started! Installing Rancher on Azure Kubernetes Service. A Kind cluster will be created, and the e2e tests will be run against it. Then: In the upper left corner, click ☰ > Cluster Management. note Because the rancher-alpha repository contains only alpha charts, switching between the rancher-alpha repository and the rancher-stable or rancher-latest repository for upgrades is not supported. Log in when prompted (default username is admin, use the password set in rancher_server_admin_password). On the Clusters page, go to the cluster where you want to see the Prometheus UI and click Explore. GKE: For details on how to install Rancher with Google Kubernetes Engine, including how to install an Ingress controller so that the Rancher server can be Jun 13, 2024 · Here’s a basic step-by-step guide to managing the Kubernetes lifecycle using Rancher and AKS. org，你需要使用 --set hostname=rancher. Result Dec 1, 2021 · 今回は AKS 上に Rancher を構築していきます。 今まではオンプレ環境に Vagrant + kubeadm + Rancher だったので、マネージドの良さを活かしてパパっとデプロイできればと思います。 環境情報. Once the cluster is provisioned, you can run the displayed command anywhere you can connect to the cluster’s Kubernetes API. 2. 请注意，Rancher Helm Chart 默认情况下不会在 Ingress 上设置 ingressClassName。因此，你必须将 Ingress Controller 配置为在没有 ingressClassName 的情况下也可以监视 Ingress。 上面的 Amazon EKS、AKS 和 GKE 教程中包含了示例。 CLI 工具 . If your Rancher Prime PAYG deployment only has Welcome to Rancher at the top of the screen, make sure that you've updated to the latest version, and reset the branding to default (i. 2 cert-manager：1. I found this on Rancher documentation. In some cases, Rancher may be able to collect additional logs. If RBAC is disabled in the AKS cluster, the cluster cannot be registered or imported into Rancher. To delete the local Kind cluster once e2e tests are Jan 29, 2024 · Cluster Autoscaler. Rancher went from running in a 6 node cluster on-prem to running in a 3 node cluster in aks. Mar 11, 2023 · Rancher – Rancher is a complete container management platform that provides users with a user-friendly interface for managing and deploying containers across multiple cloud providers. Get support; Install with a license key; Install from the Marketplace; Install on premises; Install on Rancher; Upgrade. kubectl is the built-in CLI for k8s. The difference is that when a registered cluster is deleted from the Rancher UI, it is not destroyed. Following are the steps to install Rancher on the CentOS 7 operating Installation / Deployment. Import all templates into Zabbix. org 选项来运行 Helm 安装命令。 This page is intended to answer questions about what happens if you don't want Rancher anymore, if you don't want a cluster to be managed by Rancher anymore, or if the Rancher server is deleted. Jul 16, 2023 · Figure 1. . This page covers how to install Rancher on Microsoft’s Azure Kubernetes Service (AKS). yml. This post will present the steps to have Rancher up and running in an AKS cluster. Upgrade on AWS; Upgrade on premises; Security. To install kubectl locally, use the az aks install-cli command. Click Install. When you install Rancher inside of a Kubernetes cluster, TLS is offloaded at the cluster's ingress controller. The Nginx Ingress Controller that Rancher uses acts as a global entry point for all clusters managed by Rancher, including the local cluster. This will take a metric assload long time. ssh to the Rancher Server using the id_rsa key generated in quickstart/rancher/azure. Install on Rancher. Show us your pride, in any way shape or form! At SUSE we stand for equality, diversity and openness! Aug 1, 2024 · Connect to the cluster. Distributions offer ways to install and manage Kubernetes in. caution When the Rancher RKE cluster is running in Azure and has an Azure load balancer in front, the outbound flow will fail. To manage a Kubernetes cluster, use the Kubernetes command-line client, kubectl. Rancher Nodes The following table lists the ports that need to be open to and from nodes that are running the Rancher server. Additional Logging Sources. Docker Installations The single-node Docker installation is for Rancher users that are wanting Dec 30, 2021 · Installing Rancher. 您可以使用 Rancher 创建一个托管在 Microsoft Azure Kubernetes Service (AKS) 中的集群。要与 Azure API 交互，AKS 集群需要 Azure 活动目录 （AD） 服务主体。需要服务主体来动态创建和管理其他 Azure 资源，它为您的集群提供了与 AKS 通信的凭证。有关服务主体的详细信息，请参阅AKS 文档。 Nov 23, 2022 · 前面兩篇寫了自架RKE 的步驟，今天這個來玩用 AKS 架rancher server 的步驟。 一、Azure Account. For production, you will want to use a high-availability configuration which you can read more about here: High Availability (HA) (rancher. The guide uses command line tools to provision an AKS cluster with an ingress. Kubernetes：1. Click Prometheus Graph. 0 Rancher：2. Rancher can connect to a private AKS cluster in one of two ways. Mar 16, 2019 · Copy the following environment variables to the client application creation script: export RBAC_SERVER_APP_ID=xyzxyzxyzxyzxyzxyzxyzxyzxyzxyz export RBAC_SERVER_APP_OAUTH2PERMISSIONS_ID=xyzxyzxyzxyzxyzxyzxyzxyzxyzxyz export RBAC_SERVER_APP_SECRET=xyzxyzxyzxyzxyzxyzxyzxyzxyzxyz Mar 16, 2019 · Copy the following environment variables to the client application creation script: export RBAC_SERVER_APP_ID=xyzxyzxyzxyzxyzxyzxyzxyzxyzxyz export RBAC_SERVER_APP_OAUTH2PERMISSIONS_ID=xyzxyzxyzxyzxyzxyzxyzxyzxyzxyz export RBAC_SERVER_APP_SECRET=xyzxyzxyzxyzxyzxyzxyzxyzxyzxyz Dec 13, 2021 · Rancher：2. GitHub Join the Rancher GitHub. In this section, you'll learn how to install and use the Kubernetes cluster-autoscaler on Rancher custom clusters using AWS EC2 Auto Scaling Groups. This page provides instructions on installing the Datadog Agent in a Kubernetes environment. In my lab environment, I have Rancher running on a simple one-node configuration. Jun 11, 2021 · Hello I am trying to install Rancher 2. 2- Setup External Backup target for Rancher longhorn tool 3- Deploy Statefull application in AKS Cluster 4- Backup Persistent Volume This method only migrates Rancher-related resources and won't affect other applications on the cluster. Deploy the NeuVector containers using Kubernetes, OpenShift, Rancher, AWS EKS, Azure AKS, Google GKE, IBM IKS, docker run, or docker-compose. We recommend installing Rancher on a Kubernetes cluster, because in a multi-node cluster, the Rancher management server becomes highly available. Rancher is an open-source platform that makes it easy to deploy, manage, and secure Kubernetes clusters. You certainly don't have to use longhorn. With this guide, you will use Rancher to quickly and easily launch an Amazon EKS SUSE discussion forums. Install the rancher-backup Helm chart Install the rancher-backup chart: Add the Helm repository: Dec 10, 2019 · Back in the Rancher portal, you can now click the AKS cluster to access dashboards, monitoring, and the cluster settings, install apps from the Rancher or Helm catalogs, launch Kubectl, and more. If you prefer to provision your cluster using the Azure portal, refer to the official documentation. 1. This listing will enable you to manage any CNCF-certified Kubernetes distribution in . The example AKS operator is a Kubernetes CRD controller that controls cluster provisioning in Azure Kubernetes Service using an AKSClusterConfig defined by a Custom Resource Definition. This guide will walk you through the process of installing Rancher on RHEL 9 and CentOS 9, ensuring that you can efficiently manage your Kubernetes environments. Rancher includes built-in Kubernetes and Docker Swarm support and is an excellent choice for businesses needing a more flexible and scalable solution than AKS. This tool is already installed for you if you are working with Azure Cloud Shell. Before you begin install Rancher CentOS ensure you have the following: A CentOS 7 system with root or sudo access. In the left navigation bar, click Monitoring. 任何 Kubernetes 发行版上安装的 Rancher 的 Helm 说明都是一样的。 安装 Rancher 时，使用上一步获取的 DNS 名称作为 Rancher Server 的 URL。它可以作为 Helm 选项传递进来。例如，如果 DNS 名称是 rancher. GKE, EKS, AKS Rancher provides full management of the cloud resources themselves, including Contribute to jkl2554/Rancher-install-aks development by creating an account on GitHub. Figure 6-10 is an example of the dashboard for an AKS cluster in Rancher. com) A Docker installation of Rancher is recommended only for development and testing purposes. , "suse") from Global Settings. Amazon EKS provides a managed control plane for your Kubernetes cluster. Persistent storage solutions enable you to store application data that's external from the pod running your application. SetUp succeeded for volume "rancher-token-dj4mt" Normal Pulling 11m kubelet, localhost pulling image "rancher/rancher:v2. kubectl get secret zabbix-service-account -n monitoring -o jsonpath={. example. 1 Docker version: (docker version,docker info preferred) default rancher v2. An air gapped environment could be where Rancher server will be installed offline, behind a firewall, or behind a proxy. Prometheus Graph UI. If not, you can install it manually with the following command: az aks install-cli AKS: For details on how to install Rancher with Azure Kubernetes Service, including how to install an Ingress controller so that the Rancher server can be accessed, refer to this page. It took me around 15 minutes for everything to be properly deploy. yaml You first need to build kustomization. Refer to the support matrix to identify which Kubernetes cluster types and versions are supported for your Rancher version. Installing Rancher is simple. When you create an EKS, AKS, or GKE cluster in Rancher, then delete it, Rancher destroys the cluster. I’ve tryed StorageOS integrates transparently with Kubernetes and different distributions such as OpenShift, Rancher, EKS, AKS, GKE, etc. Download it today! Install Rancher Desktop >= v1. Running Rancher in a single Docker container install rancher: helm install rancher rancher-latest/rancher --namespace cattle-system --set hostname=rancher. AKS 配置者可以在 Rancher 和提供商之间同步 AKS 集群的状态。有关其工作原理的技术说明，请参阅同步。 有关配置刷新间隔的信息，请参阅本节。 以编程方式创建 AKS 集群 . From the Cluster Dashboard, you can see the rancher-backup operator listed under Deployments. e. seLinux. The steps for installing Docker are the only parts of this guide that differ depending on your choice of an operating system. GKE: For details on how to install Rancher with Google Kubernetes Engine, including how to install an ingress so that the Rancher server can be accessed, refer to this page. 0 docker version on AKS Ty The upgrade strategy can be configured in the Rancher UI, or by editing the cluster. yaml. May 15, 2024 · A Kubernetes cluster managed by Rancher/Rancher prime by SUSE to deploy SQL Server instances; In this demo I use Azure Kubernetes Service (AKS) cluster. Rancher provides an intuitive user interface for managing and deploying the Kubernetes clusters you run in Amazon EKS. May 2, 2018 · Rancher versions: rancher/rancher:stable rancher/rancher-agent:stable Infrastructure Stack versions: kubernetes (if applicable): 1. Use that DNS name from the previous step as the Rancher server URL when you install Rancher. c. Furthermore, the restored Rancher version must not be newer than the version available in the Azure Installing Rancher on Azure Kubernetes Service. ModSecurity WAF; Support. org 选项来运行 Helm 安装命令。 Apr 27, 2020 · Rancher Features. Configuring Rancher Desktop is done using a YAML configuration file. 09. Client machine to run kubectl commands, manage object creation and administration on Kubernetes cluster. Jun 9, 2023 · I have been attempting to install Rancher Server on AKS using the instructions provided in the documentation. Then install the Rancher Helm chart following the instructions on this page. 9 helm：v3. The possible TLS settings depend on the used ingress controller: nginx-ingress-controller (default for RKE1 and RKE2): Default TLS Version and Ciphers. The Helm instructions are the same for installing Rancher on any Kubernetes distribution. More advanced options are available by editing the cluster. 最初に Rancher から AKS の構築を実行するために Azure 上で「アプリ登録」を行います。アプリを登録することで、Rancher から Azure のリソースを操作するためのクライアント ID やシークレット情報を取得します。 Install on Azure AKS; External mode; Install on Google GKE; Install on Amazon EKS. 5. However, Rancher doesn't destroy registered clusters when you delete them through the Rancher UI. Result: The rancher-backup operator is installed. For example, if the DNS name is rancher. txt) and will pull, tag and push that image to the registry you provide. yaml a manifest that will build the AWX-Operator Controller. ConfigMap options; Backend In this article. The cluster remains live, although it's no May 24, 2023 · How to Install DeepSeek on Ubuntu 24. Docker installed on your system. The second way is to run a command to register the cluster with Rancher. 安装 Rancher Helm Chart# 接下来，按照本页上的说明，安装 Rancher Helm chart，在任何 Kubernetes 发行版上安装 Rancher 都是一样的。 当你安装 Rancher 时，使用上一步的 DNS 名称作为 Rancher Server 的 URL。它可以作为一个 Helm 选项传入。 8. 首先要準備azure 的帳號，目前azure 有200 美金試用30天的政策，可以在上面試用各種的產品。 例如，如果 DNS 名称是 rancher. 4" The guide uses command line tools to provision an AKS cluster with an ingress. Apr 14, 2020 · Install the Kubernetes CLI. First, install Rancher on a supported environment (e. The port requirements differ based on the Rancher server architecture. When you delete a registered cluster through Rancher, the Rancher server disconnects from the cluster. 7 新功能. See more fully-certified CNCF projects from Rancher. Mar 15, 2023 · Next we will install rancher: helm install rancher rancher-stable/rancher \--namespace cattle-system \--set hostname=rancher. To operate properly, Rancher requires a number of ports to be open on Rancher nodes and on downstream Kubernetes cluster nodes. This brings the value of running and managing Kubernetes environments to cloud customers, who benefit from a new pay-monthly pricing model available through their preferred cloud provider's marketplace. Rancher Prime integrates with the AWS Marketplace and Azure Marketplace as a pay-as-you-go (PAYG) offering. Azure アプリ登録. token} | base64 -d Create a generic host for the nodes and assign to it the "Kubernetes nodes by HTTP" template. Paste the rancher_server_url from the output above into the browser. 4. 20. This page covers how to install Rancher on Microsoft’s Azure Kubernetes Servcice (AKS). Follow the Docker installation instruction below to get going. This allows you to benefit from an IaaS platform while running a Kubernetes-managed container cluster. Next, install the Rancher Helm chart by following the instructions on this page. traefik (default for K3s): TLS Options. Rancher provisions compute instances, installs Kubernetes onto them, and then manages the full lifecycle of all resources. Blogs Articles and industry knowledge from experts and guest authors. A minimum of 2 CPU cores and 4GB of RAM. Cloud-Native Infrastructure Manage your entire cloud-native stack with Rancher Prime, covering OS, storage, VMs, containers, and more — on one platform. The six most popular are xKS (EKS, AKS, GKS), OpenShift, Tanzu, or Rancher. The ability to migrate Rancher to a high-availability cluster depends on the Rancher version: The Rancher backup operator can be used to migrate Rancher from the single Docker container install to an installation on a high-availability Kubernetes cluster. K3s; Longhorn; Kubewarden; Rancher Desktop; Epinio Nov 1, 2022 · This is where Kubernetes distributions come into play. Been using it for years because our devs demanded a webui early on. If you already have an AKS Kubernetes cluster, skip to the step about installing an ingress. Rancher is a Kubernetes management tool to deploy and run clusters anywhere and on any provider. If the Rancher server is deleted, what happens to the workloads in my downstream clusters? Installing Rancher on Azure Kubernetes Service. my. Rancher will install Kubernetes on the new nodes, and it will set up each node with the Kubernetes role defined by the node pool. Kept it around even after migrating most things to the cloud. Rancher Kubernetes Engine (RKE2) is a Kubernetes distribution developed by Rancher Labs. 8 on a AKS cluster. Rancher offers three choices to create a Kubernetes cluster on Azure: custom node clusters, using pre-built infrastructure VMs 8. Configuring the Maximum Unavailable Worker Nodes in the Rancher UI From the Rancher UI, the maximum number of unavailable worker nodes can be configured. 2 or newer. Report an issue; Configuration reference. Then, when installing the logging application, configure the chart to be SELinux aware by changing global. 0 as per Rancher Desktop documentation: Install Rancher Desktop. 设置 Kubernetes 集群需要以下 CLI 工具。 To install a third-party data protection tool, like TrilioVault for example, on a Rancher cluster, we'll want to follow the official tool install guid e. I have followed them to the letter, I can see everything setup in the Azure Portal but I just can’t connect to the rancher server via the hostname or public ip that was assigned to the ingress-nginx load balancer. Viewing the Prometheus Targets Slack Join the Rancher Slack Channel. 5 days ago · Rancher provides an intuitive interface for teams from where they can manage their Kubernetes infrastructure and cloud-native applications. The first way to ensure that Rancher is running on the same NAT as the AKS nodes. org 选项来运行 Helm 安装命令。 v2. Sep 25, 2023 · Rancher is a free, open-source, Cloud Native project that greatly simplifies the life of Kubernetes cluster administrators and users. After installing Rancher, if you want to change which Helm chart repository to install Rancher from, you will need to follow these steps. enabled to true in the values. Security & Performance Secure your Kubernetes with Rancher Prime with zero-trust full lifecycle container management, advanced policy management and insights. You can check the status of the deployment by this: kubectl -n cattle-system rollout status deploy May 1, 2024 · These diverse use cases demonstrate the versatility of Rancher on AZURE AKS in addressing industry-specific challenges and enhancing the management of Kubernetes clusters in various contexts. 在此设置之上安装 Rancher 时，你还需要将以下值传递到 Rancher Helm 安装命令，以设置与 Rancher 的 Ingress 资源一起使用的 Ingress Controller 的名称： May 2, 2018 · Flow for scenario 2. kubectl is already installed if you use Azure Cloud Shell. org这个选项运行 Helm 安装命令。 The guide uses command line tools to provision an AKS cluster with an ingress. Jun 14, 2022 · Even though Rancher offers a cluster driver for Azure AKS, it can sometimes be helpful to create and import an AKS cluster, as it provides complete flexibility when defining the cluster. com. Installing Rancher on CentOS 7. , local Rancher's fine. org . The cluster autoscaler is a tool that automatically adjusts the size of the Kubernetes cluster when one of the following conditions is true: May 25, 2023 · To be able to install Rancher, you’ll first need to install a recent version of Docker that is supported by Kubernetes, namely 18. Once your cluster is created, you can connect to it from your local machine, using kubectl. Rancher dashboard eliminates the complex and tedious process of managing Kubernetes through a command line interface. Aug 4, 2024 · Environments: AKS cluster, or Rancher cluster Step 1: Prepare AWX kustomization. g. AKS: For details on how to install Rancher with Azure Kubernetes Service, including how to install an ingress so that the Rancher server can be accessed, refer to this page. Jun 12, 2023 · Ready to unlock the power of Rancher for Kubernetes deployments? Join me in this informative YouTube tutorial where I guide you through the process of levera Registered EKS, GKE and AKS clusters have the same options available as EKS, GKE and AKS clusters created from the Rancher UI. 8. Installing Rancher on Azure Kubernetes Service. This guide show you how to install HAProxy Kubernetes Ingress Controller in Rancher via the Rancher app catalog. This high-availability configuration helps maintain consistent access to the downstream Kubernetes clusters that R Follow these steps to install the Rancher server in an air gapped environment. Install Zabbix Helm chart according to the instructions. Rancher adds significant value on top of Kubernetes, first by centralizing authentication and role-based access control (RBAC) for all of the clusters, giving global Jul 1, 2023 · It offers step-by-step instructions to install Kubernetes in Rancher Desktop, empowering you to effortlessly create and test Kubernetes applications in your local environment. tld --set replicas=1 --set bootstrapPassword=password; This then shows that within a couple of minutes, the Rancher backend should be accessible. mydomain. Events & Webinars Rancher events, online trainings and webinars. Install the Rancher Helm Chart. Contribute to rancher/rancher-docs development by creating an account on GitHub. To see the Prometheus UI, install rancher-monitoring. In practice, this means that local accounts must be enabled in order to register or import an AKS cluster. Next you need to configure Rancher Desktop to disable the built-in CNI so you can install Cilium. Install Rancher Desktop >= v1. It enables detailed monitoring and alerting for clusters and their resources, sends logs to external providers, and integrates directly with Helm via the Application Catalog. Install the Rancher Helm Chart Next, install the Rancher Helm chart by following the instructions on this page. 0. This step is necessary in order to disable the default CNI and replace it with Cilium. Oct 23, 2024 · Introduction. AKS Cluster Configuration Reference Role-based Access Control When provisioning an AKS cluster in the Rancher UI, RBAC cannot be disabled. To configure the backup app in Rancher, go to the left navigation menu and click Rancher Backups. Normal Scheduled 11m default-scheduler Successfully assigned rancher-784d94f59b-vgqzh to localhost Normal SuccessfulMountVolume 11m kubelet, localhost MountVolume. Use the docs – Rancher technical assistance and docs available for step by step installation is an incredible source that allows you to start working on it. When migrating Rancher to a different AKS cluster by following the steps specified in Rancher Backups and Disaster Recovery, Rancher Prime must be reinstalled via the Azure marketplace on the target AKS cluster after restoring from the backup. After you login to Rancher Prime, you should notice the Welcome to Rancher Prime message at the top of the screen. RBAC Only the rancher admins and the local cluster’s cluster-owner can: Install the Chart Oct 12, 2023 · Rancher can provision Kubernetes from a hosted provider, provision compute nodes and then install Kubernetes onto them, or import existing Kubernetes clusters running anywhere. 1 NGINX Ingress Controller Oct 31, 2022 · 1- Installation of Cross-region backup and restore tool. Get the token automatically created when you install Zabbix Helm Chart. The first instalation worked (with the agent still installed) but I noticed that the namespaces where grouped in nameless projects, matching the project groupings on the other Rancher instance. Installing and Setting Up Rancher. Lens IDE for Kubernetes. Therefore, when users try to access an application, your Rancher connection may drop due to the Nginx configuration being reloaded. Restore S teps Registered EKS, GKE and AKS clusters have the same options available as EKS, GKE and AKS clusters created from the Rancher UI. Install on Azure AKS. Rancher simplifies operations, enhances security, and provides a unified platform for managing the hybrid cloud environment. Cluster configuration options can't be edited for registered clusters, except for K3s and RKE2 clusters. StorageOS presents volumes to containers with standard POSIX mount targets. Overview. Access to the internet to download necessary packages. 04 (Locally) How to Install Jenkins on Kubernetes Cluster Step-by-Step; How to Install LXD on Ubuntu 24. In this… How to Use Rancher . The only system you’ll ever need to take control of your Kubernetes clusters. Applications running in Azure Kubernetes Service (AKS) Edge Essentials might need to store and retrieve data. org，你可以用--set hostname=rancher. The user can provide standard PVC definitions and StorageOS will dynamically provision matching volumes. 通过 Rancher 以编程方式部署 AKS 集群的最常见方法是使用 Rancher 2 Terraform Provider。 Rancher Documentation. Amazon EKS runs the Kubernetes control plane instances across multiple Availability Zones to ensure high availability. See example below. 6. The cluster was being managed by another Rancher deployment on a K3s cluster, and I didn’t unisntall the cattle agent before. org 选项来运行 Helm 安装命令。 任何 Kubernetes 发行版上安装的 Rancher 的 Helm 说明都是一样的。 安装 Rancher 时，使用上一步获取的 DNS 名称作为 Rancher Server 的 URL。它可以作为 Helm 选项传递进来。例如，如果 DNS 名称是 rancher. nysytsrt bzqhk wzxwb smxsdk ojzqri lihig wbhgoss oeuophk svidq fvq dwtsil ofok gio hbzp njrk