{"action":"created","issue":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3089","labels_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3089/labels{/name}","comments_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3089/comments","events_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3089/events","html_url":"https://github.com/zfsonlinux/zfs/issues/3089","id":56969107,"number":3089,"title":"zfs import -f -F failed after Mirror died.","user":{"login":"remsnet","id":4106363,"avatar_url":"https://avatars.githubusercontent.com/u/4106363?v=3","gravatar_id":"","url":"https://api.github.com/users/remsnet","html_url":"https://github.com/remsnet","followers_url":"https://api.github.com/users/remsnet/followers","following_url":"https://api.github.com/users/remsnet/following{/other_user}","gists_url":"https://api.github.com/users/remsnet/gists{/gist_id}","starred_url":"https://api.github.com/users/remsnet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/remsnet/subscriptions","organizations_url":"https://api.github.com/users/remsnet/orgs","repos_url":"https://api.github.com/users/remsnet/repos","events_url":"https://api.github.com/users/remsnet/events{/privacy}","received_events_url":"https://api.github.com/users/remsnet/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-02-08T21:42:27Z","updated_at":"2015-02-09T21:22:18Z","closed_at":null,"body":"@Brian , need your help please.\r\n\r\n```\r\nad2:/home/rnot # zpool import\r\n\r\n   pool: data\r\n     id: 13401730686227579694\r\n  state: UNAVAIL\r\n status: One or more devices are missing from the system.\r\n action: The pool cannot be imported. Attach the missing\r\n        devices and try again.\r\n   see: http://zfsonlinux.org/msg/ZFS-8000-6X\r\n config:\r\n\r\n        data                                                         UNAVAIL  mi                                                                          ssing device\r\n          raidz1-0                                                   ONLINE\r\n            usb-SanDisk_Cruzer_Glide_200426056002B690AF7F-0:0-part1  ONLINE\r\n            usb-SanDisk_Cruzer_Glide_200426056102B690AF7F-0:0-part1  ONLINE\r\n            usb-SanDisk_Cruzer_Glide_200435136002B690ADD8-0:0-part1  ONLINE\r\n          usb-SanDisk_Cruzer_Glide_20043513631437D2ECEA-0:0          ONLINE\r\n          usb-SanDisk_Cruzer_Glide_20042401031437D2ECE8-0:0          ONLINE\r\n\r\n        Additional devices are known to be part of this pool, though their\r\n        exact configuration cannot be determined.\r\n```\r\n\r\nMirror was called mirror1-0 and all devices of that are died past year.\r\nNow the pool are offline , but main \" raidz1-0 \" mirror devices are still theer and plenty of free disk space is avalive in the pool.\r\n\r\nfailed import either with :\r\nad2:/home/rnot # zpool import -d /dev/disk/by-id/  data\r\ncannot import 'data': one or more devices is currently unavailable\r\n\r\nad2:/home/rnot # zpool import -f -F data\r\ncannot import 'data': one or more devices is currently unavailable\r\n\r\n\r\nad2:/home/rnot # rpm -qa | grep zfs\r\nzfs-dkms-0.6.2+git.1387576353-22.1.noarch\r\nzfs-0.6.2+git.1387576353-21.1.armv6hl\r\nzfs-devel-0.6.2+git.1387576353-21.1.armv6hl\r\nzfs-dracut-0.6.2+git.1387576353-21.1.armv6hl\r\nlibzfs2-0.6.2+git.1387576353-21.1.armv6hl\r\nzfs-test-0.6.2+git.1387576353-21.1.armv6hl\r\n\r\n.. i know i shuold probabl update .-. coming soon , \r\n  but the error may probabaly Important to track down..\r\n\r\nany valid ideas are welcome ..."},"comment":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/comments/73592778","html_url":"https://github.com/zfsonlinux/zfs/issues/3089#issuecomment-73592778","issue_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3089","id":73592778,"user":{"login":"remsnet","id":4106363,"avatar_url":"https://avatars.githubusercontent.com/u/4106363?v=3","gravatar_id":"","url":"https://api.github.com/users/remsnet","html_url":"https://github.com/remsnet","followers_url":"https://api.github.com/users/remsnet/followers","following_url":"https://api.github.com/users/remsnet/following{/other_user}","gists_url":"https://api.github.com/users/remsnet/gists{/gist_id}","starred_url":"https://api.github.com/users/remsnet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/remsnet/subscriptions","organizations_url":"https://api.github.com/users/remsnet/orgs","repos_url":"https://api.github.com/users/remsnet/repos","events_url":"https://api.github.com/users/remsnet/events{/privacy}","received_events_url":"https://api.github.com/users/remsnet/received_events","type":"User","site_admin":false},"created_at":"2015-02-09T21:22:18Z","updated_at":"2015-02-09T21:22:18Z","body":"Hello BRian , \r\nThanks for your View and hints ... replaced 2 usb hubs with more power and Plugged that to My ad2 NAS RPI.\r\n\r\none smal step forward :\r\n<pre>\r\n\r\nad2:~ # zpool import\r\n   pool: data\r\n     id: 13401730686227579694\r\n  state: ONLINE\r\n status: One or more devices contains corrupted data.\r\n action: The pool can be imported using its name or numeric identifier.\r\n   see: http://zfsonlinux.org/msg/ZFS-8000-4J\r\n config:\r\n\r\n        data                                                         ONLINE\r\n          raidz1-0                                                   ONLINE\r\n            usb-SanDisk_Cruzer_Glide_200426056002B690AF7F-0:0-part1  ONLINE\r\n            usb-SanDisk_Cruzer_Glide_200426056102B690AF7F-0:0-part1  ONLINE\r\n            usb-SanDisk_Cruzer_Glide_200435136002B690ADD8-0:0-part1  ONLINE\r\n          usb-SanDisk_Cruzer_Glide_20043513631437D2ECEA-0:0          ONLINE\r\n          usb-SanDisk_Cruzer_Glide_20042401031437D2ECE8-0:0          ONLINE\r\n          mirror-3                                                   ONLINE\r\n            usb-SanDisk_Cruzer_Glide_2004432030163E92D56F-0:0        UNAVAIL  corrupted data\r\n            5004468179912598650                                      UNAVAIL  corrupted data\r\n</pre>\r\n\r\n.. was near 10 month  not at home .. far far away... damn holy shit.\r\nassuming  Poweroutage(s) caused that ( found some shitz in logs  ...)\r\n\r\nI think we need here  kind of tooling that more deeply allow manage \r\n\"desaster reoverymhandling \" of zfs pools like\r\n\r\nI missed sutch allready as an Solaris SA :.-S .. . realy ...  in extreme worst cases ..\r\n\r\n\r\n- force split off death Mirror at all cost unless ONE mirror BEEN intact \r\n- force replace \"named\" devices at all costs of died Mirrors unless  ONE mirror BEEN intact .\r\n"}}