{"action":"created","issue":{"url":"https://api.github.com/repos/Azure/acs-engine/issues/2377","repository_url":"https://api.github.com/repos/Azure/acs-engine","labels_url":"https://api.github.com/repos/Azure/acs-engine/issues/2377/labels{/name}","comments_url":"https://api.github.com/repos/Azure/acs-engine/issues/2377/comments","events_url":"https://api.github.com/repos/Azure/acs-engine/issues/2377/events","html_url":"https://github.com/Azure/acs-engine/issues/2377","id":301664963,"number":2377,"title":"Kubernetes DNS Issue","user":{"login":"rakidu","id":34906797,"avatar_url":"https://avatars1.githubusercontent.com/u/34906797?v=4","gravatar_id":"","url":"https://api.github.com/users/rakidu","html_url":"https://github.com/rakidu","followers_url":"https://api.github.com/users/rakidu/followers","following_url":"https://api.github.com/users/rakidu/following{/other_user}","gists_url":"https://api.github.com/users/rakidu/gists{/gist_id}","starred_url":"https://api.github.com/users/rakidu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rakidu/subscriptions","organizations_url":"https://api.github.com/users/rakidu/orgs","repos_url":"https://api.github.com/users/rakidu/repos","events_url":"https://api.github.com/users/rakidu/events{/privacy}","received_events_url":"https://api.github.com/users/rakidu/received_events","type":"User","site_admin":false},"labels":[{"id":578343623,"url":"https://api.github.com/repos/Azure/acs-engine/labels/needs%20more%20information","name":"needs more information","color":"d93f0b","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2018-03-02T06:18:22Z","updated_at":"2018-03-18T09:49:53Z","closed_at":null,"author_association":"NONE","body":"<!-- Thanks for filing an issue! Before hitting the button, please answer these questions. It's helpful to search the existing GitHub issues first. It's likely that another user has already reported the issue you're facing, or it's a known issue that we're already aware of-->\r\n\r\n**Is this a request for help?**:\r\nyes\r\n---\r\n\r\n**Is this an ISSUE or FEATURE REQUEST?** (choose one):\r\nIssue\r\n---\r\n\r\n**What version of acs-engine?**:\r\n12.04\r\n---\r\n\r\n\r\n<!--\r\nIf this is a ISSUE, please:\r\n  - Fill in as much of the template below as you can.  If you leave out\r\n    information, we can't help you as well.\r\n\r\nDNS issue within the kubernetes cluster.\r\nthe pod ips are not resolving from the master. we are getting a timeout error.\r\nwe are trying to ssh into a pod from the master. but the master is not able to resolve the node IP and getting a timeout error.\r\nPlease help us why DNS is not able to resolve the pod IP\r\nOn troubleshooting, we found that we are using custom DNS.\r\nHow to resolve the DNS while using custom DNS\r\n\r\n\r\nIf this is a FEATURE REQUEST, please:\r\n  - Describe *in detail* the feature/behavior/change you'd like to see.\r\n\r\nIn both cases, be ready for followup questions, and please respond in a timely\r\nmanner.  If we can't reproduce a bug or think a feature already exists, we\r\nmight close your issue.  If we're wrong, PLEASE feel free to reopen it and\r\nexplain why.\r\n-->\r\n\r\n**Orchestrator and version (e.g. Kubernetes, DC/OS, Swarm)**\r\nKubernetes\r\n\r\n**What happened**:\r\nDNS issue with in the kubernetes cluster.\r\nthe pod ips are not resolving from the master. we are getting time out error.\r\nwe are trying to ssh in to a pod from master. but the master is not able to resolve the node ip and getting timeout error.\r\nPlease help us why dns is not able to resolve the pod ip\r\n\r\n\r\n**What you expected to happen**:\r\nwe need to have proper dns resolution with in the cluster and need to verify that kube dns is properly working\r\n\r\n**How to reproduce it** (as minimally and precisely as possible):\r\n\r\n\r\n**Anything else we need to know**:\r\n"},"comment":{"url":"https://api.github.com/repos/Azure/acs-engine/issues/comments/373985223","html_url":"https://github.com/Azure/acs-engine/issues/2377#issuecomment-373985223","issue_url":"https://api.github.com/repos/Azure/acs-engine/issues/2377","id":373985223,"user":{"login":"feiskyer","id":676637,"avatar_url":"https://avatars2.githubusercontent.com/u/676637?v=4","gravatar_id":"","url":"https://api.github.com/users/feiskyer","html_url":"https://github.com/feiskyer","followers_url":"https://api.github.com/users/feiskyer/followers","following_url":"https://api.github.com/users/feiskyer/following{/other_user}","gists_url":"https://api.github.com/users/feiskyer/gists{/gist_id}","starred_url":"https://api.github.com/users/feiskyer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/feiskyer/subscriptions","organizations_url":"https://api.github.com/users/feiskyer/orgs","repos_url":"https://api.github.com/users/feiskyer/repos","events_url":"https://api.github.com/users/feiskyer/events{/privacy}","received_events_url":"https://api.github.com/users/feiskyer/received_events","type":"User","site_admin":false},"created_at":"2018-03-18T09:49:53Z","updated_at":"2018-03-18T09:49:53Z","author_association":"MEMBER","body":"@rakidu @MirzaSikander Please refer [here](https://github.com/feiskyer/kubernetes-handbook/blob/master/en/troubleshooting/cluster.md#kube-dnsdashboard-crashloopbackoff) to troubleshoot such problem. Let me know if the problem still exists after that."}}
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