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rancher-docs/assets/js/1ceb758d.dac2382d.js
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"use strict";(self.webpackChunkrancher_docs=self.webpackChunkrancher_docs||[]).push([[41392],{3905:(e,t,n)=>{n.d(t,{Zo:()=>u,kt:()=>d});var r=n(67294);function o(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function a(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function l(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?a(Object(n),!0).forEach((function(t){o(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):a(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function c(e,t){if(null==e)return{};var n,r,o=function(e,t){if(null==e)return{};var 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a=n.length,l=new Array(a);l[0]=g;var c={};for(var s in t)hasOwnProperty.call(t,s)&&(c[s]=t[s]);c.originalType=e,c.mdxType="string"==typeof e?e:o,l[1]=c;for(var i=2;i<a;i++)l[i]=n[i];return r.createElement.apply(null,l)}return r.createElement.apply(null,n)}g.displayName="MDXCreateElement"},42374:(e,t,n)=>{n.r(t),n.d(t,{assets:()=>s,contentTitle:()=>l,default:()=>p,frontMatter:()=>a,metadata:()=>c,toc:()=>i});var r=n(87462),o=(n(67294),n(3905));const a={title:"Imported clusters"},l=void 0,c={unversionedId:"troubleshooting/other-troubleshooting-tips/registered-clusters",id:"version-2.0-2.4/troubleshooting/other-troubleshooting-tips/registered-clusters",title:"Imported clusters",description:"The commands/steps listed on this page can be used to check clusters that you are importing or that are imported in 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agents",id:"rancher-agents",level:3},{value:"cattle-node-agent",id:"cattle-node-agent",level:4},{value:"cattle-cluster-agent",id:"cattle-cluster-agent",level:4}],u={toc:i};function p(e){let{components:t,...n}=e;return(0,o.kt)("wrapper",(0,r.Z)({},u,n,{components:t,mdxType:"MDXLayout"}),(0,o.kt)("p",null,"The commands/steps listed on this page can be used to check clusters that you are importing or that are imported in Rancher."),(0,o.kt)("p",null,"Make sure you configured the correct kubeconfig (for example, ",(0,o.kt)("inlineCode",{parentName:"p"},"export KUBECONFIG=$PWD/kubeconfig_from_imported_cluster.yml"),")"),(0,o.kt)("h3",{id:"rancher-agents"},"Rancher agents"),(0,o.kt)("p",null,"Communication to the cluster (Kubernetes API via cattle-cluster-agent) and communication to the nodes is done through Rancher agents."),(0,o.kt)("p",null,"If the cattle-cluster-agent cannot connect to the configured ",(0,o.kt)("inlineCode",{parentName:"p"},"server-url"),", the cluster will remain in ",(0,o.kt)("strong",{parentName:"p"},"Pending")," state, showing ",(0,o.kt)("inlineCode",{parentName:"p"},"Waiting for full cluster configuration"),"."),(0,o.kt)("h4",{id:"cattle-node-agent"},"cattle-node-agent"),(0,o.kt)("blockquote",null,(0,o.kt)("p",{parentName:"blockquote"},"Note: Starting in Rancher 2.5 cattle-node-agents are only present in clusters created in Rancher with RKE.")),(0,o.kt)("p",null,"Check if the cattle-node-agent pods are present on each node, have status ",(0,o.kt)("strong",{parentName:"p"},"Running")," and don't have a high count of Restarts:"),(0,o.kt)("pre",null,(0,o.kt)("code",{parentName:"pre"},"kubectl -n cattle-system get pods -l app=cattle-agent -o wide\n")),(0,o.kt)("p",null,"Example output:"),(0,o.kt)("pre",null,(0,o.kt)("code",{parentName:"pre"},"NAME READY STATUS RESTARTS AGE IP NODE\ncattle-node-agent-4gc2p 1/1 Running 0 2h x.x.x.x worker-1\ncattle-node-agent-8cxkk 1/1 Running 0 2h x.x.x.x etcd-1\ncattle-node-agent-kzrlg 1/1 Running 0 2h x.x.x.x etcd-0\ncattle-node-agent-nclz9 1/1 Running 0 2h x.x.x.x controlplane-0\ncattle-node-agent-pwxp7 1/1 Running 0 2h x.x.x.x worker-0\ncattle-node-agent-t5484 1/1 Running 0 2h x.x.x.x controlplane-1\ncattle-node-agent-t8mtz 1/1 Running 0 2h x.x.x.x etcd-2\n")),(0,o.kt)("p",null,"Check logging of a specific cattle-node-agent pod or all cattle-node-agent pods:"),(0,o.kt)("pre",null,(0,o.kt)("code",{parentName:"pre"},"kubectl -n cattle-system logs -l app=cattle-agent\n")),(0,o.kt)("h4",{id:"cattle-cluster-agent"},"cattle-cluster-agent"),(0,o.kt)("p",null,"Check if the cattle-cluster-agent pod is present in the cluster, has status ",(0,o.kt)("strong",{parentName:"p"},"Running")," and doesn't have a high count of Restarts:"),(0,o.kt)("pre",null,(0,o.kt)("code",{parentName:"pre"},"kubectl -n cattle-system get pods -l app=cattle-cluster-agent -o wide\n")),(0,o.kt)("p",null,"Example output:"),(0,o.kt)("pre",null,(0,o.kt)("code",{parentName:"pre"},"NAME READY STATUS RESTARTS AGE IP NODE\ncattle-cluster-agent-54d7c6c54d-ht9h4 1/1 Running 0 2h x.x.x.x worker-1\n")),(0,o.kt)("p",null,"Check logging of cattle-cluster-agent pod:"),(0,o.kt)("pre",null,(0,o.kt)("code",{parentName:"pre"},"kubectl -n cattle-system logs -l app=cattle-cluster-agent\n")))}p.isMDXComponent=!0}}]);
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