Kubernetes master node is not receiving internal IPKubernetes: kubectl node01 notreadykubernetes node not responding after restartKuberetes V1.6.2 flannel not running on master nodeDocker could not pull kubernetes related imageskubernetes cluster master node not readyunable to access kubernetes dashboard via tokenKubernetes Multi Master setupKube-Flannel cant get CIDR although PodCIDR available on nodeFailure Err: Not able to connect to any etcd endpoints - etcd: 0/1 connected: kubeadmKubernetes - does not start the role of master

Are the definite and indefinite integrals actually two different things? Where is the flaw in my understanding?

Georgian capital letter “Ⴒ” (“tar”) in pdfLaTeX

Can I use ratchet straps to lift a dolly into a truck bed?

Dividing Divisive Divisors

Did Picard get in trouble when he was in command of the Stargazer and lost his ship?

Why are some Mac apps not available on AppStore?

Can I disable a battery powered device by reversing half of its batteries?

Which ping implementation is Cygwin using?

How do I improve my SXA sites Google PageSpeed Insights Score?

How to easily add discontinuity on x-axis?

Why should I always enable compiler warnings?

A Little Riddle

I changed a word from a source, how do I cite it correctly?

How seriously should I take a CBP interview where I was told I have a red flag and could only stay for 30 days?

Have there been any countries that voted themselves out of existence?

Why does F + F' = 1?

What is Japanese Language Stack Exchange called in Japanese?

Exact Brexit date and consequences

How to help my 2.5-year-old daughter take her medicine when she refuses to?

SharePoint 2013 with SQL 2012 License Query

Where does the expression "triple-A" comes from?

Is BitLocker useful in the case of stolen laptop?

How does Vivi differ from other Black Mages?

Is it possible to PIVOT on a LIKE statement



Kubernetes master node is not receiving internal IP


Kubernetes: kubectl node01 notreadykubernetes node not responding after restartKuberetes V1.6.2 flannel not running on master nodeDocker could not pull kubernetes related imageskubernetes cluster master node not readyunable to access kubernetes dashboard via tokenKubernetes Multi Master setupKube-Flannel cant get CIDR although PodCIDR available on nodeFailure Err: Not able to connect to any etcd endpoints - etcd: 0/1 connected: kubeadmKubernetes - does not start the role of master






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








0















I have followed the official guides and started a simple 3 node cluster, however
the command kubeadm get nodes -o wide prints this result:



NAME STATUS ROLES AGE VERSION INTERNAL-IP 
node2 Ready master 12h v1.13.4 <none>
node3 Ready <none> 12h v1.13.4 192.168.1.47
node4 Ready <none> 12h v1.13.4 192.168.1.48


Please not the INTERNAL-IP of node2 (which is master node).



Because of that, pods that are on node2 do not receive an IP, even though all of them are system pods.



Environment:



  1. Network: VirtualBox bridged adabter no NAT whatsoever

  2. Network plugin: Flannel

  3. OS: Ubuntu 18.04 LTS

Update



Here is the output of kubectl get pods -n kube-system as requested in comments:



NAME STATUS IP NODE 
coredns-86c58d9df4-d2dv7 Running 10.244.0.52 node2
coredns-86c58d9df4-zwmzg Running 10.244.0.51 node2
etcd-node2 Running <none> node2
kube-apiserver-node2 Running <none> node2
kube-controller-manr-node2 Running <none> node2
kube-flannel-ds-amd64-5dpr9 Running 192.168.1.47 node3
kube-flannel-ds-amd64-97h5q Running <none> node2
kube-flannel-ds-amd64-zwlxh Running 192.168.1.48 node4
kube-proxy-4qlpc Running <none> node2
kube-proxy-c28q9 Running 192.168.1.48 node4
kube-proxy-ntdxj Running 192.168.1.47 node3
kube-scheduler-node2 Running <none> node2


pods on master are also getting <none>.



Also i have created a gist for kubectl describe node node2 here










share|improve this question


























  • share the output from kubectl get po -n kube-system

    – P Ekambaram
    Mar 28 at 11:57











  • also please share kubectl describe node node2 output

    – A_Suh
    Mar 28 at 12:00











  • Added pods and node info.

    – SHM
    Mar 28 at 13:09











  • Do you see any IP related errors with journalctl -u kubelet -f -l ?

    – char
    Apr 12 at 8:10











  • What kubeadm init flags did you used to start your cluster? I'm seeing a potential mismatch in your pods subnets (10.244.x.x vs 192.168.x.x). As per Installing a pod network add-on, for Flannel to work correctly, you must pass --pod-network-cidr=10.244.0.0/16 to kubeadm init.

    – Eduardo Baitello
    Apr 18 at 12:02

















0















I have followed the official guides and started a simple 3 node cluster, however
the command kubeadm get nodes -o wide prints this result:



NAME STATUS ROLES AGE VERSION INTERNAL-IP 
node2 Ready master 12h v1.13.4 <none>
node3 Ready <none> 12h v1.13.4 192.168.1.47
node4 Ready <none> 12h v1.13.4 192.168.1.48


Please not the INTERNAL-IP of node2 (which is master node).



Because of that, pods that are on node2 do not receive an IP, even though all of them are system pods.



Environment:



  1. Network: VirtualBox bridged adabter no NAT whatsoever

  2. Network plugin: Flannel

  3. OS: Ubuntu 18.04 LTS

Update



Here is the output of kubectl get pods -n kube-system as requested in comments:



NAME STATUS IP NODE 
coredns-86c58d9df4-d2dv7 Running 10.244.0.52 node2
coredns-86c58d9df4-zwmzg Running 10.244.0.51 node2
etcd-node2 Running <none> node2
kube-apiserver-node2 Running <none> node2
kube-controller-manr-node2 Running <none> node2
kube-flannel-ds-amd64-5dpr9 Running 192.168.1.47 node3
kube-flannel-ds-amd64-97h5q Running <none> node2
kube-flannel-ds-amd64-zwlxh Running 192.168.1.48 node4
kube-proxy-4qlpc Running <none> node2
kube-proxy-c28q9 Running 192.168.1.48 node4
kube-proxy-ntdxj Running 192.168.1.47 node3
kube-scheduler-node2 Running <none> node2


pods on master are also getting <none>.



Also i have created a gist for kubectl describe node node2 here










share|improve this question


























  • share the output from kubectl get po -n kube-system

    – P Ekambaram
    Mar 28 at 11:57











  • also please share kubectl describe node node2 output

    – A_Suh
    Mar 28 at 12:00











  • Added pods and node info.

    – SHM
    Mar 28 at 13:09











  • Do you see any IP related errors with journalctl -u kubelet -f -l ?

    – char
    Apr 12 at 8:10











  • What kubeadm init flags did you used to start your cluster? I'm seeing a potential mismatch in your pods subnets (10.244.x.x vs 192.168.x.x). As per Installing a pod network add-on, for Flannel to work correctly, you must pass --pod-network-cidr=10.244.0.0/16 to kubeadm init.

    – Eduardo Baitello
    Apr 18 at 12:02













0












0








0








I have followed the official guides and started a simple 3 node cluster, however
the command kubeadm get nodes -o wide prints this result:



NAME STATUS ROLES AGE VERSION INTERNAL-IP 
node2 Ready master 12h v1.13.4 <none>
node3 Ready <none> 12h v1.13.4 192.168.1.47
node4 Ready <none> 12h v1.13.4 192.168.1.48


Please not the INTERNAL-IP of node2 (which is master node).



Because of that, pods that are on node2 do not receive an IP, even though all of them are system pods.



Environment:



  1. Network: VirtualBox bridged adabter no NAT whatsoever

  2. Network plugin: Flannel

  3. OS: Ubuntu 18.04 LTS

Update



Here is the output of kubectl get pods -n kube-system as requested in comments:



NAME STATUS IP NODE 
coredns-86c58d9df4-d2dv7 Running 10.244.0.52 node2
coredns-86c58d9df4-zwmzg Running 10.244.0.51 node2
etcd-node2 Running <none> node2
kube-apiserver-node2 Running <none> node2
kube-controller-manr-node2 Running <none> node2
kube-flannel-ds-amd64-5dpr9 Running 192.168.1.47 node3
kube-flannel-ds-amd64-97h5q Running <none> node2
kube-flannel-ds-amd64-zwlxh Running 192.168.1.48 node4
kube-proxy-4qlpc Running <none> node2
kube-proxy-c28q9 Running 192.168.1.48 node4
kube-proxy-ntdxj Running 192.168.1.47 node3
kube-scheduler-node2 Running <none> node2


pods on master are also getting <none>.



Also i have created a gist for kubectl describe node node2 here










share|improve this question
















I have followed the official guides and started a simple 3 node cluster, however
the command kubeadm get nodes -o wide prints this result:



NAME STATUS ROLES AGE VERSION INTERNAL-IP 
node2 Ready master 12h v1.13.4 <none>
node3 Ready <none> 12h v1.13.4 192.168.1.47
node4 Ready <none> 12h v1.13.4 192.168.1.48


Please not the INTERNAL-IP of node2 (which is master node).



Because of that, pods that are on node2 do not receive an IP, even though all of them are system pods.



Environment:



  1. Network: VirtualBox bridged adabter no NAT whatsoever

  2. Network plugin: Flannel

  3. OS: Ubuntu 18.04 LTS

Update



Here is the output of kubectl get pods -n kube-system as requested in comments:



NAME STATUS IP NODE 
coredns-86c58d9df4-d2dv7 Running 10.244.0.52 node2
coredns-86c58d9df4-zwmzg Running 10.244.0.51 node2
etcd-node2 Running <none> node2
kube-apiserver-node2 Running <none> node2
kube-controller-manr-node2 Running <none> node2
kube-flannel-ds-amd64-5dpr9 Running 192.168.1.47 node3
kube-flannel-ds-amd64-97h5q Running <none> node2
kube-flannel-ds-amd64-zwlxh Running 192.168.1.48 node4
kube-proxy-4qlpc Running <none> node2
kube-proxy-c28q9 Running 192.168.1.48 node4
kube-proxy-ntdxj Running 192.168.1.47 node3
kube-scheduler-node2 Running <none> node2


pods on master are also getting <none>.



Also i have created a gist for kubectl describe node node2 here







kubernetes flannel






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Mar 28 at 13:34







SHM

















asked Mar 28 at 8:53









SHMSHM

1,15912 silver badges29 bronze badges




1,15912 silver badges29 bronze badges















  • share the output from kubectl get po -n kube-system

    – P Ekambaram
    Mar 28 at 11:57











  • also please share kubectl describe node node2 output

    – A_Suh
    Mar 28 at 12:00











  • Added pods and node info.

    – SHM
    Mar 28 at 13:09











  • Do you see any IP related errors with journalctl -u kubelet -f -l ?

    – char
    Apr 12 at 8:10











  • What kubeadm init flags did you used to start your cluster? I'm seeing a potential mismatch in your pods subnets (10.244.x.x vs 192.168.x.x). As per Installing a pod network add-on, for Flannel to work correctly, you must pass --pod-network-cidr=10.244.0.0/16 to kubeadm init.

    – Eduardo Baitello
    Apr 18 at 12:02

















  • share the output from kubectl get po -n kube-system

    – P Ekambaram
    Mar 28 at 11:57











  • also please share kubectl describe node node2 output

    – A_Suh
    Mar 28 at 12:00











  • Added pods and node info.

    – SHM
    Mar 28 at 13:09











  • Do you see any IP related errors with journalctl -u kubelet -f -l ?

    – char
    Apr 12 at 8:10











  • What kubeadm init flags did you used to start your cluster? I'm seeing a potential mismatch in your pods subnets (10.244.x.x vs 192.168.x.x). As per Installing a pod network add-on, for Flannel to work correctly, you must pass --pod-network-cidr=10.244.0.0/16 to kubeadm init.

    – Eduardo Baitello
    Apr 18 at 12:02
















share the output from kubectl get po -n kube-system

– P Ekambaram
Mar 28 at 11:57





share the output from kubectl get po -n kube-system

– P Ekambaram
Mar 28 at 11:57













also please share kubectl describe node node2 output

– A_Suh
Mar 28 at 12:00





also please share kubectl describe node node2 output

– A_Suh
Mar 28 at 12:00













Added pods and node info.

– SHM
Mar 28 at 13:09





Added pods and node info.

– SHM
Mar 28 at 13:09













Do you see any IP related errors with journalctl -u kubelet -f -l ?

– char
Apr 12 at 8:10





Do you see any IP related errors with journalctl -u kubelet -f -l ?

– char
Apr 12 at 8:10













What kubeadm init flags did you used to start your cluster? I'm seeing a potential mismatch in your pods subnets (10.244.x.x vs 192.168.x.x). As per Installing a pod network add-on, for Flannel to work correctly, you must pass --pod-network-cidr=10.244.0.0/16 to kubeadm init.

– Eduardo Baitello
Apr 18 at 12:02





What kubeadm init flags did you used to start your cluster? I'm seeing a potential mismatch in your pods subnets (10.244.x.x vs 192.168.x.x). As per Installing a pod network add-on, for Flannel to work correctly, you must pass --pod-network-cidr=10.244.0.0/16 to kubeadm init.

– Eduardo Baitello
Apr 18 at 12:02












0






active

oldest

votes










Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/4.0/"u003ecc by-sa 4.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);














draft saved

draft discarded
















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55393465%2fkubernetes-master-node-is-not-receiving-internal-ip%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes




Is this question similar to what you get asked at work? Learn more about asking and sharing private information with your coworkers using Stack Overflow for Teams.







Is this question similar to what you get asked at work? Learn more about asking and sharing private information with your coworkers using Stack Overflow for Teams.




















draft saved

draft discarded















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55393465%2fkubernetes-master-node-is-not-receiving-internal-ip%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Kamusi Yaliyomo Aina za kamusi | Muundo wa kamusi | Faida za kamusi | Dhima ya picha katika kamusi | Marejeo | Tazama pia | Viungo vya nje | UrambazajiKuhusu kamusiGo-SwahiliWiki-KamusiKamusi ya Kiswahili na Kiingerezakuihariri na kuongeza habari

Swift 4 - func physicsWorld not invoked on collision? The Next CEO of Stack OverflowHow to call Objective-C code from Swift#ifdef replacement in the Swift language@selector() in Swift?#pragma mark in Swift?Swift for loop: for index, element in array?dispatch_after - GCD in Swift?Swift Beta performance: sorting arraysSplit a String into an array in Swift?The use of Swift 3 @objc inference in Swift 4 mode is deprecated?How to optimize UITableViewCell, because my UITableView lags

Access current req object everywhere in Node.js ExpressWhy are global variables considered bad practice? (node.js)Using req & res across functionsHow do I get the path to the current script with Node.js?What is Node.js' Connect, Express and “middleware”?Node.js w/ express error handling in callbackHow to access the GET parameters after “?” in Express?Modify Node.js req object parametersAccess “app” variable inside of ExpressJS/ConnectJS middleware?Node.js Express app - request objectAngular Http Module considered middleware?Session variables in ExpressJSAdd properties to the req object in expressjs with Typescript