Rancher cluster agent is not ready e. 180 with the other three nodes being 181-183. 7) cluster. 10 → everything is still working here. I ran the “registration command” on the first machine of the cluster and it could curl The agent runs a local load-balancer that routes connections to all available servers; this is why you see a loopback address in the message. I recently installed a vanilla K8s cluster and was able to get it running but I decided I wanted to go ahead and step up to rancher as some of the I have 2 nodes: k3s Cluster with Rancher successfully installed on it. Hope this helps. 21, Rancher local cluster v2. I'm getting the same set of errors when I run the install script according to the RKE2 quickstart guide (even with the firewall turned off to see if that's the issue). If you're confident that the server address and Hi, I tried to upgrade my cluster, and somehow - rancher decided to delete two machines at ones (VSPhere provider), causing the progress to get stuck. The environment variables can be set using key value pairs. Node Agents If the cluster agent (also called Cluster 3 (3 nodes, 3 nodes with role “All”) with Kubernetes 1. 6 whats not working: by starting the deployment of the cluster rancher creates all VM's (in my case 3 mixed control, etc, worker nodes) in vSphere perfectly fine as configured. For some reason it stucks on Waiting for API to be available, in conditions a. When running Communication to the cluster (Kubernetes API via cattle-cluster-agent) and communication to the nodes is done through Rancher agents. x (2. The errors you are seeing After that, I checked logs of the master nodes, I found that the rancher agent still tries to connect to the old rancher server (old ip address), not as the new one, so it makes the The already deployed Rancher shows hes cluster as local "Cluster health check failed: cluster agent is not ready" on active nodes. Open Ghostwritten opened this issue Jan 31, 2024 · 3 comments Open # kubectl get node NAME STATUS Hi, I successfully installed Rancher (2. Improve this question. . 2. 9 instance deployed with Docker container. 5 make rke(1. This is shut down the harvester cluster; Shut down the Rancher cluster; start the harvester cluster again and wait for it to get to a ready state; Start the Rancher cluster again; Note: the node driver cluster will come back to a ready At this point the cluster might be ready as standalone but not active on Rancher Manager. 4 and have switched to a repo with kustomize support. rancher agent logs on the master node shows an infinite number of this message: msg="Waiting for node to register. Deployed the Docker image and when I went to the UI, I see a local named cluster already created. 5 node3 NotReady <none> 9m48s > kubectl get pods,svc -owide --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES cattle-system Rancher Server Setup Rancher version: v2. Plus, let me inform you that from Rancher 2. 04 VM (4 cores, 16 GB RAM) but failed to create a cluster after several attempts. 7 is installed on 192. Ignoring that, I created a new cluster using option : Use Rancher Server Setup Rancher version: 2. The affected cluster (Cluster 2) was initially created in Rancher v 2. Asking for help, clarification, Hello, I installed Rancher on 3 nodes within RKE : NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME Network description I have two DNS set up. Steps to troubleshoot networking issues can • Select the cluster in Rancher and delete it • Open the terminal, check the docker process, stop them and delete the images • Deploy the cluster from Rancher. Closed sarahhenkens opened this issue May 13, All nodes showing ready, and all Describe your issue here Cluster health check failed: cluster agent is not ready Useful Info Versions Rancher v2. 10+rke2r1 Cluster Type (Local/Downstream): custom rke2 Ubuntu 22. 27. I add the first master in cluster, every container in matser node is ok. Expected Result. When doing a custom cluster this will just run the base agent image to get it connected into rancher. This structure allows So this is my first forray in RKE2/Rancher. Exatamente, Installing Rancher on a Single Node Using Docker, Eu criei um cluster, e dividi os work e o etcd e control Plane em outros hosts, o log de erro é no container do docker. 10. Click Agent Environment Variables under Cluster Options to set environment variables for rancher cluster agent. 07/18/2023, 2:02 PM. After that I created a Custom Cluster. 17 Is there an existing issue for this? I have searched the existing issues; Current Behavior. I have created downstream cluster ( EKS provider v1. 23. I cant download the kubeconfig files from the @gianfluetsch I couldn't reproduce this issue. k3s Cluster with nothing installed on it. My issue arises when attempting to get the nodes to join the cluster. 5. A brief Rancher Server Setup Rancher version: v2. 5 node2 Ready <none> 17h v1. info It's not necessary to configure The agent runs a local load-balancer that routes connections to all available servers; this is why you see a loopback address in the message. If the cattle-cluster-agent cannot connect to the You should get more info as to why your downstream/application cluster cannot connect to Rancher. Selected options via Rancher Environment I have a HA Rancher v2. The same cluster will run both the For Rancher 2. blue-kitchen-51801. Both are Debian 12 Virtual machines on an ESXI . com to the This issue is commonly caused because the cattle-cluster-agent cannot connect to the configured server-url. 0-1160. cted. 04 host. Part of learning is breaking and fixing, The server-url configured on initial login to Rancher needs to be a FQDN that is resolvable through DNS, not via the host (and I guess the hosts file). After the @superseb i was able to fix the cluster agent it is just that inorder to create a successfull cluster in Rancher v2. Related topics Topic Replies Views Activity; Waiting for node to register. rancher v2. 2) installation sitting on top of an RKE (v0. I ran a load test on a service running on my server and it caused rancher and my deployments running on the cluster to stop responding. Either cluster is not Communicates between the cluster and Rancher server (through a tunnel to the cluster controller) about events, stats, node info, and health; 3. Examples of cluster operations are upgrading Kubernetes apiserver not ready #5402. Single-cluster is the default installation. The Whenever I restart my virtual machine ( Rancher OS) containing a single node cluster (Rancher server and Rancher agent exists on the same machine) I could not find my Hi, I tried to upgrade my cluster, and somehow - rancher decided to delete two machines at ones (VSPhere provider), causing the progress to get stuck. For a Rancher Server Setup Rancher version: 2. 13. 8 Cluster Type: Custom = Running a docker command Waiting for node to register. 2 i just needed to make sure that we have both The configured server-url in Rancher should be a DNS resolvable name which is accessible by every node in the cluster(s). 14: 20062: November 21, Hello all, Thanks for the great product. 5 k8s-node-216 Ready worker 33h v1. you had any luck fixing that? did you find anything helpful? [BUG] Rancher stuck on Waiting for cluster agent to connect after all control-plane VMs restarted #41552. I followed the quick start guide and created a server and a worker. 1 image can get registered. 0 Installation option (Docker install/Helm Chart): Helm Chart If Helm Chart, Kubernetes Cluster and version (RKE1, RKE2, Rancher Server Setup Rancher version: 2. Running sudo docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/server:preview or sudo docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/server:v2. Rebooting the node Containers: 101 Running: 62 Paused: 0 Stopped: 39 Images: 35 Server Version: 18. But in rancher get error "Cluster agent in not connect" I see the log in r This issue is for when cattle-cluster-agent does not become ready because the cluster does not have a node with the worker role which means cluster DNS pods can't be When using Rancher, you may encounter error messages from the fleet-agent, system-agent, or cluster-agent, such as the message below: tls: failed to verify certificate: x509: failed to load So far, I've been able to get into the Rancher UI, and create a cluster using the default options and RKE2. 2, but all have the same result: Cluster health check failed: cluster agent is not ready. But one day, started getting errors that Rancher couldn’t connect to the API server. Use case: I want one node as Node option ctcd and Control pane in VM1 (ex. By manually querying rancher. I have the same issue, but not Rancher was working normally, so I added a new node and delete another, after this got error red error. Hi there ;D I’m trying to import cluster from openshift 4 to rancher, in the rancher ui we get the massage “this cluster in currently pending” In cattle cluster agent is running but not MoulderUtes changed the title Cluster health check failed: cluster agent is not ready Cluster health check failed: cluster agent is not ready on a rancher port 8443 ui Nov 9, 2020. 28. I tried to restore the Which of course means, I cannot manage the cluster and it doesn’t even appear in the Rancher GUI, except this message and the cluster’s name. el7. Networking. I have issue when create new cluster It’s probably due to the version of k8s on EKS you’re using. I tried to restore the Waiting for node to register. The fleet-agent not able to fetch bundle from a Git repository on a new cluster creation. Using "Global > Cluster > Add Cluster" I created a new cluster, using the default settings. 8 Cluster Type: Custom = Running a docker command on a node Server information (Server and Dear Team, The Imported cluster is in Pending status for more than 1 weeks and it says that pending areas that interact directly with it will not be available until the APIs is 9:20:04 pm [INFO ] [controlplane] Adding controlplane nodes rancher-w2 to the cluster 9:20:04 pm [INFO ] Processing controlplane host rancher-w1 INFO ] Processing controlplane host rancher-w1 9:20:29 pm Hello everyone, With Rancher v2. 5 calico One worker node is not ready Couldn't find any related errors in rancher logs or cattle-cluster-agent. I suspect that you have a certificate issue, where Rancher Ingress has When i restore a snapshot in my cluster i get the message Cluster agent is not connected. The cattle-cluster-agent uses either a fixed set of tolerations, or dynamically-added tolerations based on taints applied to the control plane nodes. My Rancher cluster is up and healthy, but when trying to add another cluster the health check fails. for some reasons I had to remove my cluster, I did it manually based on instruction on rancher documents (step Perhaps that is why it's non-ready. 9 from The cattle-cluster-agent's container is constantly being restarted. Checklist for Production-Ready Clusters. I then copy the insecure "Cluster Registration Command" to the Options for troubleshooting Kubernetes resources like Nodes, Ingress Controller and Rancher Agents are described in this section. I set up a Rancher Cluster and this works fine. 5 UI: v2. In the CD dashboard we see that the bundles are 0/0. In this section, we recommend best practices for creating the production-ready Kubernetes clusters that will run your apps and services. 5: The cluster will show in WaitCheckIn status because the fleet-controller is attempting to communicate with Fleet using the Rancher service IP. 20， Docker 版本: 20. 2 Rancher UI Extensions: - Browser type & version: All Describe the bug Dash running on top of RKE2 k8s cluster, installed via helm charts stable restart the rke2-agent service, it will never go to running. For I have configured my cluster to run a single node, as specified here, and then I followed the advanced setup instructions to run rancher/rancher and rancher/rancher-agent on Communication to the cluster (Kubernetes API via cattle-cluster-agent) and communication to the nodes is done through Rancher agents. 8. org 'm trying to build a new K8s cluster using Either cluster is not ready for registering or etcd and controlplane node have to be registered first. 2) on an Ubuntu 20. Create a new cluster and add it to Rancher again with the same Import the Kubernetes cluster to the rancher server; All the VMs get all -n cattle-system NAME READY STATUS RESTARTS AGE pod/cattle-cluster-agent-84fb5bb984-r6n5t 1/1 Running 0 21m NAME TYPE CLUSTER I have a small cluster (1 node). etcd, Control Plane, and Worker) should be assigned to a distinct node pool. 3 Information about the Cluster OS: Ubuntu 22. If you're confident that the server address and Hello, I’m new to Rancher, and I couldn’t create a successful cluster yet. 12 & 1. 2: 6058: June 16, 2021 [Solved] None of the cluster's master nodes with rancher/rancher-agent:v2. 5 and potentially previous versions as well. 10 Information about the Cluster Kubernetes version: v1. 9. Also on the Git Repo page we see that Either cluster is not ready for registering or etcd and controlplane node have to be registered first" time="2021-06-06T12:44:27Z" level=info msg="Waiting for node to register. After running the script, just copy the registration URL into particular node, then check in the Rancher cluster registration, since the agent already running then it will shown in {Waiting to retrieve agent configuration; server is not ready: Node password rejected, duplicate hostname or contents of '\etc\rancher\node\password' may not match Version: k3s version v1. Anyone knows how to solve it? kubernetes; rancher; Share. 7, this supports k8s on EKS from version 1. 5 “run. 6-head cluster agent image, When you are ready to create cluster you have to add node with etcd role. You signed in with another tab or window. As a result, the rancher portal When I use the "Add Cluster" feature, I chose the "Other Cluster" option, give it a name, and then click create. Create a new cluster and You signed in with another tab or window. 7. I have been trying it for over 4 months now, but I still run untill problems more often then I expected. 4 nodes. Either cluster is not ready for registering or etcd and controlplane node have to be registered first I'm not sure which is the rancher agent pod: # kubectl get deployments -A NAMESPACE NAME READY UP-TO-DATE AVAILABLE AGE cattle-fleet-local-system fleet-agent 1/1 1 1 75m cattle-fleet-system fleet • Deploy the cluster from Rancher. 25 日志：INFO Communication to the cluster (Kubernetes API via cattle-cluster-agent) and communication to the nodes (cluster provisioning via cattle-node-agent) is done through Rancher agents. all vms get ip Either cluster is not ready for registering, cluster is currently provisioning, or etcd, controlplane and worker node have to be registered INFO[0002] Waiting for node to register. You switched accounts on another tab WaitCheckIn status for Rancher v2. You switched accounts on another tab When I use the "Add Cluster" feature, I chose the "Other Cluster" option, give it a name, and then click create. To do that Thanks for looking in to this one! I did not open ticket on kyverno side as I believe that it is not kyverno specific problem, as you mentioned it fails due to the validating webhook I'm creating a rancher RKE2 cluster for the first time. 9 create rke2 cluster in Rancher then run the registration command on Ubuntu 22. 0 Installation option: Docker 20. You switched accounts on another tab rancher - “not good” but rancher don’t work well with ingress (rke2 or ingress-nginx) with loadbalancer (i’m trying using metallb) with nodeport; the rancher stay ‘operational’ The cattle-node-agent is used to interact with nodes in a Rancher Launched Kubernetes cluster when performing cluster operations. 0+, but will be system-store on new installs of 2. “local” cluster appears to be broken someway. 04 Kubernetes version: 1. Clicking Rancher Server Setup Rancher version: v2. 04. We are using Rancher 2. If rancher hi @matheen, I hope you’re doing well. 2,eks-1. 4 Describe the Non-ready bootstrap machine(s) <machine-name>: waiting for cluster agent to be available and join url to be available on bootstrap node This has been stuck for at least 12 The difference is that when a registered cluster is deleted from the Rancher UI, it is not destroyed. I then copy the insecure "Cluster Registration Command" to the New to using Rancher. Actual behavior: node never joins. 24. 8 or upgrades to 2. Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. 2] Cluster health check failed: cluster agent is not ready The text was updated successfully, but these errors were encountered: All reactions 问题：rancher-agent反复重启，导入集群频繁出现Cluster agent is not connected 环境：AWS-us-east-1-b区 版本：rancher-2. the line. 1. Provide details and share your research! But avoid . I noticed that all containers are in state exited I can see all pods related to agents Rancher 2. Other details that may be helpful: Environment information. One is public, with wildcard A record pointing to my homelab behind pfSense, and second DNS in pfSense itself. Additional context / logs: I have tried We have a Rancher Provisioned cluster (VMware driver) and when we scale up new worker nodes they sit there forever at “Waiting to register with Kubernetes”. 17. Cluster configuration options can't be edited for registered clusters, except for K3s and RKE2 Cluster Configuration: 1 HA(LB) with 3 Master Nodes Describe the bug: Can't access the k8s cluster I initially set up a Kubernetes (k8s) cluster using three nodes: one for 2d2ee1c3af8e rancher/rancher-agent:v2. 2-rc2; can someone please look This is not unexpected behavior when first setting up a cluster. If the cattle-cluster-agent cannot connect to the Hi all. Each node role (i. Delete the cluster. It a fresh install and I try to understand where is my Rancher 2. 6. configuring bootstrap node(s) custom-8b637c9cd841: waiting for cluster agent to connect Double check the IP address on the agent is pointing to the server IP address and that you can curl (or nc -zv server 9345) from the agent to the server and port. Rancher version: `v2. I am not sure how to [2. I followed the import instructions within Rancher (including setting Hi, I’m new with rancher and after couple installation my cattle-system pods is all the time in status CrashLoopBackOff. Can't run Kubernetes I had a cluster up and running with rancher that was working fine. 3+k3s1 (5b17a17) Describe the bug unable to join workers to the cluster To Reproduce install k3s w/ default options on nodeA install k3s agent You signed in with another tab or window. Rancher. example. The cluster DNS service Cluster health check failed: cluster agent is not ready. The duplicate instance does NOT appear in the Cluster Management section. 3 cluster which is being Reverse Proxied by Traefik which is handling cert termination and routes to 3 nodes of the etc/cp/worker Rancher This message was deleted The Rancher System Agent that bootstraps the node will suffer from the "certificate signed by unknown authority" issue. Here’s the current setup: 1- OS: CentOS 7. 0 I noticed some clusters did not receive the fleet-agent and the Clusters view in Continuous Delivery in the Cluster Explorer UI shows them with “Waitcheckin” in red. 3 on RHEL 8. Reload to refresh your session. Although it is possible to assign multiple I’ve been trying to bring the 3 node Harvester cluster back online, nodes 2 and 3 are in the Not Ready status, but node 1’s console is reporting “Setting up Harvester”. Using both the cluster import using a cluster built with RKE, and the bare When i restore a snapshot in my cluster i get the message Cluster agent is not connected. 5 and newer versions, The WebUI Rancher Registration command is responsible for installing the rancher-system-agent, so the fact that you have that there and spitting out logs is good. I would like to create a Kubernetes cluster with 1 master and 3 workers. Rancher 2. 06. 2 Information about the Cluster Kubernetes version: v1. yaml file before kubectl deployment (dnsPolicy: Default and hostNetwork: true) after I am trying to setting up a Rancher Cluster with the docker install option. RKE2 cluster has all nodes Active after migration. Either cluster is not ready for registering or etcd Exatamente, Installing Rancher on a Single Node Using Docker, Eu criei um cluster, e dividi os work e o etcd e control Plane em outros hosts, o log de erro é no container do docker. 7 Cluster agent is not connected. You signed out in another tab or window. Our Rancher (v. 8 to 2. If you’re running 1. ufw and apparmor disabled and no containerd or docker installed on Hello! The problem is that, cattle-cluster-agent doesn’t use the extra settings i put in the . sh --server htt” 19 minutes ago Up 19 minutes thirsty_snyder. To Reproduce Add a kubernetes cluster to Rancher. By taking a closer look at the API configuration (which, I presume, was I tried a few more times today to build an RKE cluster from Rancher 2. Either cluster is not ready for registering or etcd and controlplane node have to be registered first" time="2020-10-19T21:27:47Z" level=info msg="Waiting for node to register. 8 (tested immediately after with the same cluster). I faced this issue once, in my case the cattle-cluster-agent pod was not able to As a result, when the cluster is restarted, everything works for a while, but then the cluster agent tries to connect to this incorrectly specified address, which now I can not delete Scheduling rules . Environment information Logs from rancher-agent in control plane/etcd node: /v3/connect/register" time="2021-05-11T22:31:20Z" level=info msg="Waiting for node to register. Expected behavior: Node should join. This setting will default to strict on new installs of 2. 168. 22, it’s not officially supported. cannot proceed with upgrade of controlplane since 1 host(s I’m new to Rancher and Kubernetes. 18. We need a way to add the CA to the trust list of newly A downstream cluster is registered by installing an agent via helm and using the cluster registration token and optionally a client ID or cluster labels. Either cluster is not ready for registering or etcd and controlplane node have to be registered first Hey guys! So I’m experiencing some issues with a Rancher v2. Steps to troubleshoot networking issues can Ready False 45 mins ago [Disconnected] Cluster agent is not connected Reconciling True 45 mins ago [Reconciling] I recently updated my dev setup to use the rancher/rancher-agent: v2. 8 Cluster Type (Local/Downstream): Is there a way to get back the cluster ? Thanks all, Happy coding, Edit : Solved by modifying cattle-cluster-agent deployment : DNSPolicy from “ClusterFirst” to "Default" Rancher 创建新集群时，显示cluster agent is not ready。 对应的操作系统：CentOS Linux 8 ， Kubelet 版本: v1. I was deploying rancher UI on rke2 cluster, I have followed the all the instructions from their documentation still seems to be not working, their documentation is Cluster is up and running but I cant not manage it via kubctl or GUI I suspect that the cluster agent has failed or has been stopped. When building a new custom cluster, if the only nodes added are etcd/cp and there are no worker roles attached to Hi all , I’m trying to provision a RKE2 cluster from rancher to harvester but it remains stuck at : Configuring bootstrap node(s) mycl-pool1-6bf5854c64-fz6lm: waiting for agent to Other details that may be helpful: import works fine on Rancher v2. 8-head commit id: 01127d8 Installation option (Docker install/Helm Chart): Helm If Helm Chart, Kubernetes Cluster and Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 0. I can actually curl from inside the cattle-cluster-agent pod to my Rancher server, and cord@node1:~$ kubectl get nodes NAME STATUS ROLES AGE VERSION node1 Ready master 17h v1. 3). According to the docs for Rancher 2. 11) cluster had an issue with its internal kubernetes certificates - they got expired. 5 and 4 Oracle Linux Server 9. Closed caatclaudia opened this issue Apr 10, 2022 · 6 comments Closed I want to create a new Cluster K3s in OpenStack environment. 0-ce Storage Driver: overlay2 Backing Filesystem: extfs Supports d_type: true Native One Cluster of Ten is constantly switching between Active and Unavailable with "Cluster agent is not connected" To Reproduce I'm not sure, happend after several upgrades and updates to Note, new users can’t put more that two links in a post, so wherever you see redacted, presume it’s a url in the form reda. 1 Cluster agent is not connected [BUG] #44261. cattle-node Ready False 59 mins ago [Disconnected] Cluster agent is not connected Under the provisioning log the system hangs after "configuring bootstrap nodes" [INFO ] configuring bootstrap node(s) Setup Rancher version: v2. 4 Route undefined kubectl get nodes NAME STATUS ROLES AGE VERSION k8s-master Ready control-plane,master,worker 34h v1. In CI/CD, The single cluster install is for if you wish to use GitOps to manage a single cluster, in which case you do not need a centralized manager cluster. 9 2- Kernel: Linux 3. It was working for a while perfectly. x86_64 3- Node cound: The duplicate instance does NOT appear in the Cluster Management section. 23 onwards. I don’t want it using the internal IP and I put the rancher vm on a Options for troubleshooting Kubernetes resources like Nodes, Ingress Controller and Rancher Agents are described in this section. 11; Unfortunately, Rancher is stuck with the message “Waiting for API to be available”. b. gyy hikk mikrme cuks mnejzqk mglr gffr yxcmr phrj dhkkshvk