After following official guidance from (https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm/) for HA external ETCD, I was trying to check etcd cluster health status, but, it threw some error which I'm struggling to solve. ContainerGCFailed rpc error: code = DeadlineExceeded desc = context deadline exceeded. If you are a new customer, register now for access to product evaluations and purchasing capabilities. Why is the product of perpendicular slopes -1? rev 2020.11.13.38000, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide, That "context deadline" business also happens when etcd does not trust the certs; you'll also want to ensure it's in v3 mode by including, https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm/, error-context-deadline-exceeded-accessing.

Sturdy and "maintenance-free"? Need access to an account? 1955: When Marty couldn't use the time circuits anymore was the car still actually driveable? in my case it was issue with IPv6. Attempting to backup etcd or interact with it fail with a context deadline error. you can set ETCDCTL_API=2, then you can get the right error message.

This can be happened when the prometheus server can't reach out to the scraping endpoints maybe of firewall denied rules. Increasing the timeout to 1m helped me to fix a similar issue. Red Hat Advanced Cluster Management for Kubernetes, Red Hat JBoss Enterprise Application Platform. What is the difference between active learning and reinforcement learning? How can you tell if it's safe to hang weight from the ceiling? Thanks for contributing an answer to Stack Overflow! The Overflow #47: How to lead with clarity and empathy in the remote world, Feature Preview: New Review Suspensions Mod UX, Kubernetes: Prometheus context deadline exceeded error, Metrics from new job absent in Prometheus, Can't load prometheus.yml config file with docker (prom/prometheus), Prometheus JMX exporter with context deadline exceeded. Keep your systems secure with Red Hat's specialized responses for high-priority security vulnerabilities. Result explains the problem and indicates how to solve it: Just ensure that your scrape_timeout is long enough to accommodate your required scrape_interval. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. If you are a new customer, register now for access to product evaluations and purchasing capabilities.

By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. In my case I had accidentally put the wrong port on my Kubernetes Deployment manifest than what was defined in the service associated with it as well as the Prometheus target. disable selinux, then reboot server and test again. I can see the metrics. Weihua asked me to check and I saw they're up and running: [root@upgrader8-wmeng-master-etcd-zone1-1 ~]# oc get po --all-namespaces kube-service-catalog apiserver-8b7vb 1/1 Running 2 10h kube-service-catalog apiserver-hrwgd 1/1 Running 1 10h kube-service-catalog apiserver-tmvb2 1/1 Running 1 10h openshift-metrics-server metrics-server-84b6c5c786-xcr7z 1/1 Running 2 10h Please try checking … An important default filter being set - should a "Clear" button clear this important filter? Why do we say Bayesian statistics is suited for probability of one-time events? But I have one job where i need to scrape the metrics over https. in Python, A vetriloquist with a living doll attached to his hand.

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in Python. Are you sure you want to request a translation? Error: failed to fetch endpoints from etcd cluster member list: context deadline exceeded ``` **etcd docker image**: ``` k8s.gcr.io/etcd 3.4.3-0 303ce5db0e90 9 months ago 288MB ```` kubernetes high-availability etcd Why do we say Bayesian statistics is suited for probability of one-time events?

If your company has an existing Red Hat account, your organization administrator can grant you access. Podcast 286: If you could fix any software, what would you change? Environment: Ubuntu, 16.04 LTS. Why is the efficiency of a half wave rectifier equal to 40.6% and not 50%? Does meat (Black Angus) caramelize just with heat? Bug 1624448 - master static pod is restart again and again due to etcd connection is broken after a docker restart.

Thank you!

Why is the efficiency of a half wave rectifier equal to 40.6% and not 50%? To learn more, see our tips on writing great answers. Steps done to troubleshoot the issue: monitoring prometheus. Making statements based on opinion; back them up with references or personal experience. Was AGP only ever used for graphics cards? In the far future would weaponizing the sun or parts of it be possible? What is the word used to express "investigating someone without their knowledge"? Kubernetes version: v1.13.3. Howerver the problem still the same :(, https://github.com/prometheus/prometheus/issues/1438. context deadline exceeded. Sturdy and "maintenance-free"? share | improve this question | follow | asked Apr 13 '18 at 12:55. Assuming you're using kubeadm to spin up the cluster, there should be a couple of cert/key pairs under the folder: You can also try to follow this instruction error-context-deadline-exceeded-accessing. Why is there 5GB of unallocated space on my disk on Windows 10 machine? I have read that maybe the scrape_timeout is the problem, but I have set it to 50 sec and still the same problem. In the general case, upgrading from etcd 3.2 to 3.3 can be a zero-downtime, rolling upgrade: one by one, stop the etcd v3.2 processes and replace them with etcd v3.3 processes; after running all v3.3 processes, new features in v3.3 are available to the cluster; Before starting an upgrade, read through the rest of this guide to prepare. Apr 09 13:18:44 localhost bootkube.sh[2473]: https://etcd-0.lab.gsslabs.in:2379 is unhealthy: failed to commit proposal: context deadline exceeded Apr 09 13:18:44 localhost bootkube.sh[2473]: Error: unhealthy cluster . How do open-source projects prevent disclosing a bug while fixing it? site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Register. For your security, if you’re on a public computer and have finished using your Red Hat services, please be sure to log out. To learn more, see our tips on writing great answers. What is the word used to express "investigating someone without their knowledge"? Stack Overflow for Teams is a private, secure spot for you and The Overflow #47: How to lead with clarity and empathy in the remote world, Feature Preview: New Review Suspensions Mod UX, How to force apiserver proxy to use HTTPS in connection to container, How to backup etcd on a Kubernetes cluster created with kubeadm - rpc error: code = 13, kubeadm alpha phase etcd local - creating etcd with localhost binding not host ip, Can't modify ETCD manifest for Kubernetes static pod, Adding removed etcd member in Kubernetes master, Unable to setup external etcd cluster in Kubernetes v1.15 using kubeadm, How to change the IP and port of etcd listening, kubernetes 1.18 Stacked control plane and etcd nodes unable to add second ETCD node, Weave CrashLoopBackOff on fresh HA Cluster. Throwing a fair die until most recent roll is smaller than previous one.

What can cause this problem and how to fix it?

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