{"action":"created","issue":{"url":"https://api.github.com/repos/coreos/bugs/issues/1231","repository_url":"https://api.github.com/repos/coreos/bugs","labels_url":"https://api.github.com/repos/coreos/bugs/issues/1231/labels{/name}","comments_url":"https://api.github.com/repos/coreos/bugs/issues/1231/comments","events_url":"https://api.github.com/repos/coreos/bugs/issues/1231/events","html_url":"https://github.com/coreos/bugs/issues/1231","id":148984988,"number":1231,"title":"Beta ami-cfaba5a5 - vm restarts with one line \"-- Reboot --\" in journalctl only.","user":{"login":"rradecki","id":10451926,"avatar_url":"https://avatars.githubusercontent.com/u/10451926?v=3","gravatar_id":"","url":"https://api.github.com/users/rradecki","html_url":"https://github.com/rradecki","followers_url":"https://api.github.com/users/rradecki/followers","following_url":"https://api.github.com/users/rradecki/following{/other_user}","gists_url":"https://api.github.com/users/rradecki/gists{/gist_id}","starred_url":"https://api.github.com/users/rradecki/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rradecki/subscriptions","organizations_url":"https://api.github.com/users/rradecki/orgs","repos_url":"https://api.github.com/users/rradecki/repos","events_url":"https://api.github.com/users/rradecki/events{/privacy}","received_events_url":"https://api.github.com/users/rradecki/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/coreos/bugs/labels/area/usability","name":"area/usability","color":"bfe5bf"},{"url":"https://api.github.com/repos/coreos/bugs/labels/component/cloud-init","name":"component/cloud-init","color":"0052cc"},{"url":"https://api.github.com/repos/coreos/bugs/labels/kind/question","name":"kind/question","color":"c7def8"},{"url":"https://api.github.com/repos/coreos/bugs/labels/team/os","name":"team/os","color":"ffffff"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2016-04-17T19:20:36Z","updated_at":"2016-04-22T08:23:42Z","closed_at":null,"body":"Hi All ;)\r\n\r\nI am using for kubernetes cluster ami-cfaba5a5 with beta version of coreos specified below:\r\n\r\n```sh\r\n$ egrep 'VERSION|BUILD_ID' /etc/os-release\r\nVERSION=991.2.0\r\nVERSION_ID=991.2.0\r\nBUILD_ID=2016-03-26-0329\r\n```\r\n\r\nThe problem is that despite turning off the automatic updates as described in https://coreos.com/os/docs/latest/update-strategies.html#disable-automatic-updates-daemon :\r\n\r\n```sh\r\n$ echo 'REBOOT_STRATEGY=off' | sudo tee -a /etc/coreos/update.conf\r\n$ sudo systemctl stop update-engine.service && sudo systemctl disable update-engine.service\r\n$ sudo systemctl stop locksmithd.service && sudo systemctl disable locksmithd.service\r\n```\r\n\r\nthe node was still restarting with a single line in journalctl:\r\n\r\n```\r\n-- Reboot --\r\n```\r\n\r\nSo I performed an investigation and found that:\r\n\r\n```sh\r\n$ sudo systemctl list-dependencies --reverse locksmithd\r\nlocksmithd.service\r\n └─multi-user.target\r\n$ sudo systemctl list-dependencies --reverse update-engine\r\nupdate-engine.service\r\n └─multi-user.target\r\n```\r\n\r\nso I masked both of them:\r\n\r\n```sh\r\n$ sudo systemctl mask update-engine\r\n$ sudo systemctl mask locksmithd\r\n```\r\n\r\nThis did not help though. The node is still restarting and I do not see info in logs/journalctl other than the mentioned reboot line.\r\n\r\nIs this a known problem? Where to look for a solution?\r\n\r\nBR,\r\nRafal."},"comment":{"url":"https://api.github.com/repos/coreos/bugs/issues/comments/213322558","html_url":"https://github.com/coreos/bugs/issues/1231#issuecomment-213322558","issue_url":"https://api.github.com/repos/coreos/bugs/issues/1231","id":213322558,"user":{"login":"rradecki","id":10451926,"avatar_url":"https://avatars.githubusercontent.com/u/10451926?v=3","gravatar_id":"","url":"https://api.github.com/users/rradecki","html_url":"https://github.com/rradecki","followers_url":"https://api.github.com/users/rradecki/followers","following_url":"https://api.github.com/users/rradecki/following{/other_user}","gists_url":"https://api.github.com/users/rradecki/gists{/gist_id}","starred_url":"https://api.github.com/users/rradecki/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rradecki/subscriptions","organizations_url":"https://api.github.com/users/rradecki/orgs","repos_url":"https://api.github.com/users/rradecki/repos","events_url":"https://api.github.com/users/rradecki/events{/privacy}","received_events_url":"https://api.github.com/users/rradecki/received_events","type":"User","site_admin":false},"created_at":"2016-04-22T08:23:42Z","updated_at":"2016-04-22T08:23:42Z","body":"In my case the problem is not about automatic updates being moved from \"off\" to \"on\" as a result of a reboot. My problem is that for some reason coreos instance reboots and the only available info is:\r\n\r\n`-- Reboot --`\r\n\r\nin journalctl."}}