{"action":"created","issue":{"url":"https://api.github.com/repos/ceph/ceph-docker/issues/177","labels_url":"https://api.github.com/repos/ceph/ceph-docker/issues/177/labels{/name}","comments_url":"https://api.github.com/repos/ceph/ceph-docker/issues/177/comments","events_url":"https://api.github.com/repos/ceph/ceph-docker/issues/177/events","html_url":"https://github.com/ceph/ceph-docker/issues/177","id":120839413,"number":177,"title":"Deploy an OSD on LVM","user":{"login":"R-omk","id":1633879,"avatar_url":"https://avatars.githubusercontent.com/u/1633879?v=3","gravatar_id":"","url":"https://api.github.com/users/R-omk","html_url":"https://github.com/R-omk","followers_url":"https://api.github.com/users/R-omk/followers","following_url":"https://api.github.com/users/R-omk/following{/other_user}","gists_url":"https://api.github.com/users/R-omk/gists{/gist_id}","starred_url":"https://api.github.com/users/R-omk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/R-omk/subscriptions","organizations_url":"https://api.github.com/users/R-omk/orgs","repos_url":"https://api.github.com/users/R-omk/repos","events_url":"https://api.github.com/users/R-omk/events{/privacy}","received_events_url":"https://api.github.com/users/R-omk/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-12-07T18:41:02Z","updated_at":"2015-12-09T16:09:43Z","closed_at":null,"body":"LVM very handy tool with small overhead.\r\nIt seems to me a good idea to integrate the ability to deploy journal and storage on specified volume \r\n```-e OSD_DEVICE=/dev/mapper/vg1-lvosd```\r\nThis can be useful to share the resources of one disk for different containers, but ceph does not support deploy on lvm out of box"},"comment":{"url":"https://api.github.com/repos/ceph/ceph-docker/issues/comments/163308537","html_url":"https://github.com/ceph/ceph-docker/issues/177#issuecomment-163308537","issue_url":"https://api.github.com/repos/ceph/ceph-docker/issues/177","id":163308537,"user":{"login":"leseb","id":912735,"avatar_url":"https://avatars.githubusercontent.com/u/912735?v=3","gravatar_id":"","url":"https://api.github.com/users/leseb","html_url":"https://github.com/leseb","followers_url":"https://api.github.com/users/leseb/followers","following_url":"https://api.github.com/users/leseb/following{/other_user}","gists_url":"https://api.github.com/users/leseb/gists{/gist_id}","starred_url":"https://api.github.com/users/leseb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/leseb/subscriptions","organizations_url":"https://api.github.com/users/leseb/orgs","repos_url":"https://api.github.com/users/leseb/repos","events_url":"https://api.github.com/users/leseb/events{/privacy}","received_events_url":"https://api.github.com/users/leseb/received_events","type":"User","site_admin":false},"created_at":"2015-12-09T16:09:43Z","updated_at":"2015-12-09T16:09:43Z","body":"You can always keep the journal on a raw device and use `sgdisk` to create tiny partitions. As for the VG for the OSD data, I don't understand the use case, unless you do some kind of hyperconverged/collocation on those disks. I believe you can still use the `osd_directory` scenario and prepare your LV manually before that. What do you think?"}}