{"action":"created","issue":{"url":"https://api.github.com/repos/kubernetes/kubernetes/issues/68768","repository_url":"https://api.github.com/repos/kubernetes/kubernetes","labels_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/68768/labels{/name}","comments_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/68768/comments","events_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/68768/events","html_url":"https://github.com/kubernetes/kubernetes/issues/68768","id":361123163,"node_id":"MDU6SXNzdWUzNjExMjMxNjM=","number":68768,"title":"what's the default cache time of kube-dns?","user":{"login":"shuqilou","id":20119892,"node_id":"MDQ6VXNlcjIwMTE5ODky","avatar_url":"https://avatars2.githubusercontent.com/u/20119892?v=4","gravatar_id":"","url":"https://api.github.com/users/shuqilou","html_url":"https://github.com/shuqilou","followers_url":"https://api.github.com/users/shuqilou/followers","following_url":"https://api.github.com/users/shuqilou/following{/other_user}","gists_url":"https://api.github.com/users/shuqilou/gists{/gist_id}","starred_url":"https://api.github.com/users/shuqilou/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shuqilou/subscriptions","organizations_url":"https://api.github.com/users/shuqilou/orgs","repos_url":"https://api.github.com/users/shuqilou/repos","events_url":"https://api.github.com/users/shuqilou/events{/privacy}","received_events_url":"https://api.github.com/users/shuqilou/received_events","type":"User","site_admin":false},"labels":[{"id":617149945,"node_id":"MDU6TGFiZWw2MTcxNDk5NDU=","url":"https://api.github.com/repos/kubernetes/kubernetes/labels/needs-sig","name":"needs-sig","color":"ededed","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-09-18T03:36:28Z","updated_at":"2018-09-18T06:05:26Z","closed_at":null,"author_association":"NONE","body":"<!-- This form is for bug reports and feature requests ONLY!\r\n\r\nIf you're looking for help check [Stack Overflow](https://stackoverflow.com/questions/tagged/kubernetes) and the [troubleshooting guide](https://kubernetes.io/docs/tasks/debug-application-cluster/troubleshooting/).\r\n\r\nIf the matter is security related, please disclose it privately via https://kubernetes.io/security/.\r\n-->\r\n\r\n**Is this a BUG REPORT or FEATURE REQUEST?**:\r\n\r\n> Uncomment only one, leave it on its own line:\r\n>\r\n> /kind bug\r\n> /kind feature\r\n\r\n\r\n**What happened**:\r\nAfter i added the content below to the configmap of kube-dns, i have to wait for a long time to use the dns server（10.0.10.1） normally!\r\n```\r\ndata:\r\n  stubDomains: |\r\n      {\"*.*\": \"10.0.10.1\"}\r\n```\r\nbut if i added the param **--max-cache-ttl=5** to the start command of dnsmasq, the dns server could become effective and be used normally immediately, so i wonder what is the default cache time of kube-dns?\r\n\r\n**What you expected to happen**:\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\r\n**Environment**:\r\n- Kubernetes version (use `kubectl version`): 1.9.7\r\n- Cloud provider or hardware configuration:\r\n- OS (e.g. from /etc/os-release):\r\n- Kernel (e.g. `uname -a`):\r\n- Install:\r\n/sig kube-dns"},"comment":{"url":"https://api.github.com/repos/kubernetes/kubernetes/issues/comments/422266395","html_url":"https://github.com/kubernetes/kubernetes/issues/68768#issuecomment-422266395","issue_url":"https://api.github.com/repos/kubernetes/kubernetes/issues/68768","id":422266395,"node_id":"MDEyOklzc3VlQ29tbWVudDQyMjI2NjM5NQ==","user":{"login":"shubheksha","id":7693422,"node_id":"MDQ6VXNlcjc2OTM0MjI=","avatar_url":"https://avatars3.githubusercontent.com/u/7693422?v=4","gravatar_id":"","url":"https://api.github.com/users/shubheksha","html_url":"https://github.com/shubheksha","followers_url":"https://api.github.com/users/shubheksha/followers","following_url":"https://api.github.com/users/shubheksha/following{/other_user}","gists_url":"https://api.github.com/users/shubheksha/gists{/gist_id}","starred_url":"https://api.github.com/users/shubheksha/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shubheksha/subscriptions","organizations_url":"https://api.github.com/users/shubheksha/orgs","repos_url":"https://api.github.com/users/shubheksha/repos","events_url":"https://api.github.com/users/shubheksha/events{/privacy}","received_events_url":"https://api.github.com/users/shubheksha/received_events","type":"User","site_admin":false},"created_at":"2018-09-18T06:05:26Z","updated_at":"2018-09-18T06:05:26Z","author_association":"CONTRIBUTOR","body":"/triage support \r\n/sig network"}}
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