{"action":"created","issue":{"url":"https://api.github.com/repos/docker/docker/issues/15721","labels_url":"https://api.github.com/repos/docker/docker/issues/15721/labels{/name}","comments_url":"https://api.github.com/repos/docker/docker/issues/15721/comments","events_url":"https://api.github.com/repos/docker/docker/issues/15721/events","html_url":"https://github.com/docker/docker/issues/15721","id":102140972,"number":15721,"title":"Base Device UUID verification failed in case of lvm resize","user":{"login":"shakisha","id":7482626,"avatar_url":"https://avatars.githubusercontent.com/u/7482626?v=3","gravatar_id":"","url":"https://api.github.com/users/shakisha","html_url":"https://github.com/shakisha","followers_url":"https://api.github.com/users/shakisha/followers","following_url":"https://api.github.com/users/shakisha/following{/other_user}","gists_url":"https://api.github.com/users/shakisha/gists{/gist_id}","starred_url":"https://api.github.com/users/shakisha/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shakisha/subscriptions","organizations_url":"https://api.github.com/users/shakisha/orgs","repos_url":"https://api.github.com/users/shakisha/repos","events_url":"https://api.github.com/users/shakisha/events{/privacy}","received_events_url":"https://api.github.com/users/shakisha/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":26,"created_at":"2015-08-20T13:39:01Z","updated_at":"2015-09-02T08:55:09Z","closed_at":null,"body":"I've done a resizing of lvm partitions on centos 7 minimal install with default settings, with these commands : \r\n\r\n**umount /home/\r\nlvremove /dev/centos/home\r\nlvextend --size +50.00GB -r /dev/mapper/centos-root\r\nlsblk\r\nsed -i '/centos-home/d' /etc/fstab**\r\n\r\nand after a reboot, docker fails to start returning this error: \r\n\r\n>prior storage driver \"devicemapper\" failed: Base Device UUID verification failed\r\n\r\n**CLARIFICATION:**\r\n`Docker data was stored on default installation path ** /var/lib/docker** mounted on ** /dev/mapper/centos-root**.\r\nThe deleted lvm ** /dev/centos/home** was totally empty.`\r\n\r\nI think this is because of the new functionality introduced with docker 1.8 : \r\nhttps://github.com/docker/docker/issues/13896\r\n\r\nIt should be there a way to reinizialize the uuid, because actually i'm with the system totally broken."},"comment":{"url":"https://api.github.com/repos/docker/docker/issues/comments/136981620","html_url":"https://github.com/docker/docker/issues/15721#issuecomment-136981620","issue_url":"https://api.github.com/repos/docker/docker/issues/15721","id":136981620,"user":{"login":"IanWizard","id":246690,"avatar_url":"https://avatars.githubusercontent.com/u/246690?v=3","gravatar_id":"","url":"https://api.github.com/users/IanWizard","html_url":"https://github.com/IanWizard","followers_url":"https://api.github.com/users/IanWizard/followers","following_url":"https://api.github.com/users/IanWizard/following{/other_user}","gists_url":"https://api.github.com/users/IanWizard/gists{/gist_id}","starred_url":"https://api.github.com/users/IanWizard/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/IanWizard/subscriptions","organizations_url":"https://api.github.com/users/IanWizard/orgs","repos_url":"https://api.github.com/users/IanWizard/repos","events_url":"https://api.github.com/users/IanWizard/events{/privacy}","received_events_url":"https://api.github.com/users/IanWizard/received_events","type":"User","site_admin":false},"created_at":"2015-09-02T08:55:09Z","updated_at":"2015-09-02T08:55:09Z","body":"I resized my LVM PV and the LV that docker is on today, and now I'm getting the same error about the device UUID.  I'm on Fedora 22 and I ran:\r\n```\r\npvresize /dev/mapper/<volume group>\r\nlvresize -L 150GB <lv path>\r\n```\r\n\r\nLuckily I have everything setup and saved properly, so I can just purge docker and (hopefully) that will resolve it."}}