{"action":"created","issue":{"url":"https://api.github.com/repos/docker/docker/issues/21171","repository_url":"https://api.github.com/repos/docker/docker","labels_url":"https://api.github.com/repos/docker/docker/issues/21171/labels{/name}","comments_url":"https://api.github.com/repos/docker/docker/issues/21171/comments","events_url":"https://api.github.com/repos/docker/docker/issues/21171/events","html_url":"https://github.com/docker/docker/issues/21171","id":140550347,"number":21171,"title":"Unknown option dm.loopdatasize (Docker 1.7.1 on CentOS 6.7)","user":{"login":"pdericson","id":2298137,"avatar_url":"https://avatars.githubusercontent.com/u/2298137?v=3","gravatar_id":"","url":"https://api.github.com/users/pdericson","html_url":"https://github.com/pdericson","followers_url":"https://api.github.com/users/pdericson/followers","following_url":"https://api.github.com/users/pdericson/following{/other_user}","gists_url":"https://api.github.com/users/pdericson/gists{/gist_id}","starred_url":"https://api.github.com/users/pdericson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pdericson/subscriptions","organizations_url":"https://api.github.com/users/pdericson/orgs","repos_url":"https://api.github.com/users/pdericson/repos","events_url":"https://api.github.com/users/pdericson/events{/privacy}","received_events_url":"https://api.github.com/users/pdericson/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2016-03-14T01:14:24Z","updated_at":"2016-03-14T07:34:05Z","closed_at":"2016-03-14T05:53:45Z","body":"<!--\r\nIf you are reporting a new issue, make sure that we do not have any duplicates\r\nalready open. You can ensure this by searching the issue list for this\r\nrepository. If there is a duplicate, please close your issue and add a comment\r\nto the existing issue instead.\r\n\r\nIf you suspect your issue is a bug, please edit your issue description to\r\ninclude the BUG REPORT INFORMATION shown below. If you fail to provide this\r\ninformation within 7 days, we cannot debug your issue and will close it. We\r\nwill, however, reopen it if you later provide the information.\r\n\r\nFor more information about reporting issues, see\r\nhttps://github.com/docker/docker/blob/master/CONTRIBUTING.md#reporting-other-issues\r\n\r\n---------------------------------------------------\r\nBUG REPORT INFORMATION\r\n---------------------------------------------------\r\nUse the commands below to provide key information from your environment:\r\nYou do NOT have to include this information if this is a FEATURE REQUEST\r\n-->\r\n\r\n**Output of `docker version`:**\r\n\r\n```text\r\nClient version: 1.7.1\r\nClient API version: 1.19\r\nGo version (client): go1.4.2\r\nGit commit (client): 786b29d\r\nOS/Arch (client): linux/amd64\r\nServer version: 1.7.1\r\nServer API version: 1.19\r\nGo version (server): go1.4.2\r\nGit commit (server): 786b29d\r\nOS/Arch (server): linux/amd64\r\n```\r\n\r\n\r\n**Output of `docker info`:**\r\n\r\n```text\r\nContainers: 0\r\nImages: 0\r\nStorage Driver: devicemapper\r\n Pool Name: docker-253:0-786851-pool\r\n Pool Blocksize: 65.54 kB\r\n Backing Filesystem: extfs\r\n Data file: /dev/loop0\r\n Metadata file: /dev/loop1\r\n Data Space Used: 305.7 MB\r\n Data Space Total: 107.4 GB\r\n Data Space Available: 38.45 GB\r\n Metadata Space Used: 729.1 kB\r\n Metadata Space Total: 2.147 GB\r\n Metadata Space Available: 2.147 GB\r\n Udev Sync Supported: true\r\n Deferred Removal Enabled: false\r\n Data loop file: /var/lib/docker/devicemapper/devicemapper/data\r\n Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata\r\n Library Version: 1.02.95-RHEL6 (2015-04-15)\r\nExecution Driver: native-0.2\r\nLogging Driver: json-file\r\nKernel Version: 2.6.32-573.el6.x86_64\r\nOperating System: <unknown>\r\nCPUs: 1\r\nTotal Memory: 1.833 GiB\r\nName: node-1\r\nID: QRU2:7U3E:MSVU:2LM2:HDD5:PAJY:WBJB:XFQS:O5AZ:OA64:K3QK:QKRH\r\nHttp Proxy: http://10.0.2.2:3128/\r\nHttps Proxy: http://10.0.2.2:3128/\r\nNo Proxy: .localdomain\r\n```\r\n\r\n**Additional environment details (AWS, VirtualBox, physical, etc.):**\r\n\r\n- VirtualBox\r\n- CentOS 6.7\r\n\r\n**Steps to reproduce the issue:**\r\n1. Set `other_args` in `/etc/sysconfig/docker` to include `--storage-opt dm.loopdatasize=200G`\r\n2. Start docker\r\n\r\n**Describe the results you received:**\r\n\r\nDocker cannot start:\r\n\r\n```text\r\ntime=\"2016-03-14T00:43:32.619815742Z\" level=fatal msg=\"Error starting daemon: error initializing graphdriver: Unknown option dm.loopdatasize\"\r\n```\r\n\r\n**Describe the results you expected:**\r\n\r\n`/var/lib/docker/devicemapper/devicemapper/data` should be 200gb\r\n\r\n**Additional information you deem important (e.g. issue happens only occasionally):**\r\n\r\nThe code and docs from 1.7.1 seem to support this so I'm unsure why it's not working\r\n\r\nhttps://github.com/docker/docker/blob/v1.7.1/daemon/graphdriver/devmapper/deviceset.go#L1730\r\n\r\nhttps://docs.docker.com/v1.7/docker/reference/commandline/daemon/#storage-driver-options\r\n"},"comment":{"url":"https://api.github.com/repos/docker/docker/issues/comments/196183355","html_url":"https://github.com/docker/docker/issues/21171#issuecomment-196183355","issue_url":"https://api.github.com/repos/docker/docker/issues/21171","id":196183355,"user":{"login":"HackToday","id":10363809,"avatar_url":"https://avatars.githubusercontent.com/u/10363809?v=3","gravatar_id":"","url":"https://api.github.com/users/HackToday","html_url":"https://github.com/HackToday","followers_url":"https://api.github.com/users/HackToday/followers","following_url":"https://api.github.com/users/HackToday/following{/other_user}","gists_url":"https://api.github.com/users/HackToday/gists{/gist_id}","starred_url":"https://api.github.com/users/HackToday/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/HackToday/subscriptions","organizations_url":"https://api.github.com/users/HackToday/orgs","repos_url":"https://api.github.com/users/HackToday/repos","events_url":"https://api.github.com/users/HackToday/events{/privacy}","received_events_url":"https://api.github.com/users/HackToday/received_events","type":"User","site_admin":false},"created_at":"2016-03-14T07:34:05Z","updated_at":"2016-03-14T07:34:05Z","body":"oh strange, from `docker info`, I thought you did configure devicemapper option :0"}}