Excellent illustration on Kops. The Gentleman explains everything pretty straight forward. Dear Author, appreciate your time in spreading your knowledge and lifting me up. Kudos to you !!!. Thanks again. Mat.
Sir, you are great, I have seen your other videos too and I must mention that there are very few tutors who share such a deeper level of knowledge in youtube, not everyone can afford costly training courses and you are a blessing to such people.
Hello Sir, Awesome video , when I ssh in my admin . and fire kubectl get pods I am getting error "The connection to the server localhost:8080 was refused - did you specify the right host or port?"
I am getting below error while validating the cluster. unexpected error during validation: unable to resolve Kubernetes cluster API URL dns: lookup api.test.in on 172.31.0.2:53: no such host. Do you have an idea how to resolve it?
Hello Sir, I have defined and created cluster. However, when I run the command kops validate cluster it gives me error unexpected error during validation: unable to resolve Kubernetes cluster API URL dns: lookup api.vanam.in on 172.31.0.2.53: no such host. Please help. I have waited more than 10 minutes and also I have been using kops validate cluster --wait 10m. It is constantly checking for validation. However, I am still having the error Sir.
Sir i have to give interview for k8s .. but I don’t have any previous experience in k8s.. can you please tell me which method is used in industry for k8s cluster creation.What way I should tell them that i created cluster using which method?please do reply sir.. it will be really grateful🙏🏼
Hello sir, I am getting below error while connecting to the master. Permission denied (publickey). Using this command to connect to master: admin@api.nirajnew.in Can you please help me with this....Thanks in advance
Hi Sir, While i am entering kops create cluster \ > --state=${KOPS_STATE_STORE} \ > --node-count=2 \ > --master-size=t2.micro \ > --node-size=t2.micro \ > --zones=us-west-1,us-west-1b \ > --name=${KOPS_CLUSTER_NAME} \ > --dns private \ > --master-count 1 -bash: kops: command not found getting kops command not found. can you please help me sir.
followed along but getting below error, any one have any idea. Validation failed: unexpected error during validation: error listing nodes: Unauthorized
@@JavaHomeCloud I also getting permission denied error when i was connecting cluster node . i tried : ssh admin@api.cnr.in result : Permission denied (publickey).
![[ Kube 78.1 ] KOPS Part 1 - Creating a Kubernetes cluster in AWS](http://i.ytimg.com/vi/6NymWMtcByg/mqdefault.jpg)
Fixing kops validate error
kops update cluster --yes --admin
The best kubernetes instructor on TH-cam hands down 100%. Stay blessed.
Excellent illustration on Kops. The Gentleman explains everything pretty straight forward. Dear Author, appreciate your time in spreading your knowledge and lifting me up. Kudos to you !!!. Thanks again. Mat.
Thank you
Sir, you are great, I have seen your other videos too and I must mention that there are very few tutors who share such a deeper level of knowledge in youtube, not everyone can afford costly training courses and you are a blessing to such people.
Thanks and welcome
Best walk-through for Installing KOPS
Really thankful for showing step by step kops installation
You are the best bro...nice tutorial and well explain
Thank you so much
Best video of Kops with each steps in details. I have a question, why we need Route 53 mapping with cluster
Excellent tutorial - Thank you!
As usual superb sir. Liked and subscribed.
Thank you
Good video, please share links on some more videos with knowledge on ingress/kube services etc.
Prepare a video on helm chart with spring boot please
Hello Sir, Awesome video , when I ssh in my admin . and fire kubectl get pods I am getting error "The connection to the server localhost:8080 was refused - did you specify the right host or port?"
How to solve this
Very well explained
Thank you so much ....really appreciate :)
Do we need to open any specific port in security group
Sir, thanks for showing this installation.
If I want to access to node machine, how should i can access machine?
Hi Sir! May I know what is the use of ETCD volumes which creates while creating k8s cluster.
etcd is distributed key value store, it stores cluster state
good video
sir iam using s3 for kops state store. but after cluster ready it create 2 etcd volume.why ?
I am getting below error while validating the cluster.
unexpected error during validation: unable to resolve Kubernetes cluster API URL dns: lookup api.test.in on 172.31.0.2:53: no such host.
Do you have an idea how to resolve it?
similar here..
Kops and eks both are different right
Both are different ways to manage cluster
Which one is best for production grade cluster
Chandrasekhar reddy
Nothing as such, All works well for production , it depends on your preferences, like cost maintenance etc
hi bro do you know === iam using s3 for kops state store. but after cluster ready it create 2 etcd volume. what is the use of etcd volume here ?
How can I access resources that are outside of kops cluster from pods
And Iam unable to access internet from pods
Hello Sir,
I have defined and created cluster. However, when I run the command kops validate cluster it gives me error
unexpected error during validation: unable to resolve Kubernetes cluster API URL dns: lookup api.vanam.in on 172.31.0.2.53: no such host.
Please help. I have waited more than 10 minutes and also I have been using kops validate cluster --wait 10m. It is constantly checking for validation. However, I am still having the error Sir.
Terminating instance and creating a new instance and by following your steps help me! Thank you.
Sir i have to give interview for k8s .. but I don’t have any previous experience in k8s.. can you please tell me which method is used in industry for k8s cluster creation.What way I should tell them that i created cluster using which method?please do reply sir.. it will be really grateful🙏🏼
There are Several ways, here are most popular used clusters in production.
1. EKS
2. AKS
3. GKE
Thank you
Hello sir,
I am getting below error while connecting to the master.
Permission denied (publickey).
Using this command to connect to master: admin@api.nirajnew.in
Can you please help me with this....Thanks in advance
It times out when I try to ssh. Any idea why?
Hi Sir,
While i am entering kops create cluster \
> --state=${KOPS_STATE_STORE} \
> --node-count=2 \
> --master-size=t2.micro \
> --node-size=t2.micro \
> --zones=us-west-1,us-west-1b \
> --name=${KOPS_CLUSTER_NAME} \
> --dns private \
> --master-count 1
-bash: kops: command not found
getting kops command not found. can you please help me sir.
thanks
I tried but its not connecting. Do we need to open port 22?
Not sure how you are connecting, if you are trying ssh then yes 22 needs to be open
kops not getting validated how to solve it sir
kops update cluster --yes --admin
try this command
followed along but getting below error, any one have any idea.
Validation failed: unexpected error during validation: error listing nodes: Unauthorized
when i am connecting to the Master by giving cluster name i getting permission denied(public key) error
you have to connect like this "ssh admin@node-ip"
@@JavaHomeCloud I also getting permission denied error when i was connecting cluster node .
i tried : ssh admin@api.cnr.in
result : Permission denied (publickey).
@@nuwanrathnayake1712 Heyy how did you get this resolved , facing the same issue
How to ssh in node machine
try this
ssh ec2-user@node-ip
java kubernetes
good video