Rancher no route to host. HA rancher, internal DB vs.

Rancher no route to host 1" port 443 (Errno::EHOSTUNREACH) Other details that may be helpful: using RKE (deployed CUSTOM cluster from rancher) Environment information Oct 4, 2016 · I am able to reach individual pods just fine regardless if they are on the same machine or not. 45 is the IP the Rancher assigned to the container. 6. A lot of requests go through without any issues and some fail. Workarround. 12. 4 (docke Oct 3, 2024 · In simple terms, the “no route to host” error means our system can’t find a path to reach a particular service within our Kubernetes cluster. And the error does not always occur. HectorB-2020 commented Jul 9, 2023 Oct 7, 2019 · no route to host indicates that either: The host is unavailable; A network segmentation has occurred; The Kubelet is unable to answer the API server; Before addressing issues with the Ceph pods I would investigate why the Kubelet isn't reachable from the API server. "No route to host" Also, adding ports 30000-32767 for tcp/udp didn't work for me. external DB) 2 physical nodes Env Launch it using kubectl create -f overlaytest. 1:443 no route to host rancher/rancher#18783. Oct 28, 2019 · These two pods crash with "No route to host" errors. 1 Docker Version: 1. Go to stacks--> infrastructure-->click ipsec + 1 Sidekick--> restart the corresponding rancher/net:holder. This can be verified via the . 15] failed to report healthy. 34] INFO[0039] Starting container [rke-log-linker] on host [192. Rancher Agent 在初始运行时会启动 3 个不同容器，一个是运行状态的，另外两个是停止状态的。Rancher Agent 要成功连接到 Rancher Server 必须要有两个名字分别为rancher-agent和rancher-agent-state的容器，第三个容器是 docker 自动分配的名称，这个容器会被移除。 Sep 23, 2016 · Rancher Version: v1. 0. xx:443 timeout 10. 34], try #1 INFO[0040] [etcd] Successfully started [rke-log-linker] container on host [192. Mar 2, 2018 · Hi, Rancher 1. 189 (my Rancher VM). It’s like trying to send a letter to a friend, but the postal service can’t find their address. 2、使用一个克隆的虚拟机2、我在哪里可以找到Rancher agent容器的详细日志?3、主机是如何自动探测IP的？我该怎么去修改主机IP？如果主机IP改变了(因为重启)，我该怎么办？ Sep 1, 2021 · Rancher Server Setup. conf inside the cluster and looking to use a 10. 1, Bare metal Setup Details: (single node rancher vs. To solve no route to host issue with CoreDNS pods you have to flush iptables by running: systemctl stop kubelet systemctl stop docker iptables --flush iptables -tnat --flush systemctl start kubelet systemctl start docker Also mind that flannel has been removed from the list of CNIs in the kubeadm documentation: Apr 29, 2020 · Rancher Server URL What URL should be used for this Rancher installation? All the nodes in your clusters will need to be able to reach this. sock等一系列踩坑过程 阿啄debugIT Jun 23, 2024 · reload 之后 rancher 节点之间部分通信就异常了，一般提示为 10. HA rancher, internal DB vs. 188. 1. Mar 11, 2019 · Result: No route to host - connect(2) for "10. If Rancher is working properly, you should a rule for each port mapping you defined for each container running on the host. kube/config file (under server field) or with: Mar 6, 2024 · Hi everyone I m trying to use an image that is in a private ECR I tested the connectivity between my machine and the ECR using telnet and it s ok however when I run a . 31:60675->174. Rancher Version: v1. 160. 28. 8; Installation option (Docker install/Helm Chart): Helm If Helm Chart, Kubernetes Cluster and version (RKE1, RKE2, k3s Rancher: kubernetes cluster stuck in pending. 42. Apr 23, 2019 · I have a fresh cluster created by RKE: $ kubectl get nodes -o wide NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-R… Jul 8, 2023 · 10. 34] INFO[0040] Removing 创建 Kubernetes 集群，ETCD 无法启动#. ) and a kubernetes cluster running Rancher v2. I suspected this is a network issue. Oct 15, 2016 · When I add a logspout stack, the container that gets deployed on the same host (host01) as the logstash-collector works, the other one, deployed on host02, throws an getsockopt: no route to host error. Feb 20, 2023 · 安装calico网络插件后K8s集群节点间通信找不到主机路由（no route to host） 背景：k8s安装calico网络插件后master节点ping不通其它node节点，但可以ping通外网，同时calico有一个pod启动异常，日志报错信息calico/node is not ready: BIRD is not ready: BGP not established with 192. 2. no route to host. 43. 5. The second two rules are for the Rancher network agent container that runs on each host to provide Rancher networking. Jul 1, 2021 · HINFO: read udp 10. Rancher version: 2. I have tried ClusterIP, NodePort, and LoadBalancer. 45 port 80: No route to host What can I do to get it working? Thanks in advance for the help. 04. 25. xx:443 no route to host 即集群节点与 rancher 主节点之间无法通信。 原因分析 Feb 2, 2022 · A while ago a strange problem occurred in our kubernetes cluster. 1 ) Check IP of api-server. 5 is displaying a very weird issue. Jan 6, 2010 · After some digging around other no route to host-problems with rancher I think I found. This could either be a firewall or network configuration, are you running VirtualBox and what networks are attached to this VM and the VM running rancher/server ? May 20, 2019 · I encountered the same issue - the problem was that the master node didn't expose port 6443 outside. We always use ports 500 and 4500. The weird thing; its only internal; i can access the VMs externally from outside the cluster. 10. 244. Closed Oct 7, 2017 · No route to host usually means exactly that, the node doesn't know to get to 192. When I want to connect to a pod to get the shell or view the logs, either through the Kubernetes dashboard or using kubectl, I get a ‘no route to host’. 69] exists on host [192. 1、添加 —name rancher-agent (老版本)1. 45 curl: (7) Failed to connect to 10. . Wait until kubectl rollout status ds/overlaytest -w returns: daemon set "overlaytest" successfully rolled out. 168. Closed Copy link Author. 34], try #1 INFO[0039] Image [rancher/rke-tools:v0. 1 OS and where are the hosts located? (cloud, bare metal, etc): Ubuntu 16. 14:53: read: no route to host Though there were many similar posts in SO, I was unable to find out the root cause kubernetes Jun 1, 2014 · Happens to all three pods, however if I delete them and wait for them to be created again, they all magically work - until I reboot the node, then they all complain again that they have no route to the service CIDR . The ip 10. xx. Still no route to host Nov 25, 2018 · NoRouteToHostException: No route to host (Host unreachable) 用 rancher 创建k 8 s时，docker 报错 Can not connect to the Docker daemon at unix : // /var/run/docker . It seems to only be limited to connections within the network and not affecting requests to third party apis. The clu BTW, that was useful information but it wasn't as useful as it could be. yml. Oct 4, 2021 · $kubectl exec --stdin -n cattle-system --tty rancher-87d4dc99d-94hqb -- /bin/bash [in the container]$ curl 10. 14 with Kubernetes 1. xxx,192. ``` It appears to be set to `localhost` which can't be used to connect to Rancher (without workarounds). Run the following script, from the same location. Feb 2, 2022 · For a while now random http requests fail with the error message no route to host. Every host could talk to every host on multiple IP's, yet it was VERY clear that the containers weren't talking to each other. Its only internal VM-VM communication thats not working Mar 19, 2014 · INFO[0039] Removing container [rke-bundle-cert] on host [192. No idea why. It appears to be attempting to use resolv. 8. Jun 11, 2019 · Rancher Agent 常见问题1、Rancher Agent无法启动的原因是什么？1. 通过rke 创建 Kubernetes 集群，集群状态为Provisioning，并且 UI 显示如下错误信息： [etcd] Failed to bring up Etcd Plane: etcd cluster is unhealthy: hosts [10. We have a network containing windows servers (webserver, mailserver, etc. 96. But, I can ping the rancher VM using its IP address. It told me that every host failed talking to every host, but didn't tell me what ip/port it was testing that failed. I am just having issues with the kubernetes Service setup. Jul 26, 2021 · As you can see I'm getting a "No route to host" error message. Below are the steps I took to fix it. 10 to resolve the ip address of 192. Exec shell and view logs do not work when import k3s cluster rancher/rancher#25236. crm mcx digf fcbosou qiuzntk csh onpse krlb gkbhmgn ihodxjg qhyfsx aynnj ovtvt wyooxco xuzlmoz