freebsd-nq/man/man8
Brian Behlendorf 9a49d3f3d3
Add device rebuild feature
The device_rebuild feature enables sequential reconstruction when
resilvering.  Mirror vdevs can be rebuilt in LBA order which may
more quickly restore redundancy depending on the pools average block
size, overall fragmentation and the performance characteristics
of the devices.  However, block checksums cannot be verified
as part of the rebuild thus a scrub is automatically started after
the sequential resilver completes.

The new '-s' option has been added to the `zpool attach` and
`zpool replace` command to request sequential reconstruction
instead of healing reconstruction when resilvering.

    zpool attach -s <pool> <existing vdev> <new vdev>
    zpool replace -s <pool> <old vdev> <new vdev>

The `zpool status` output has been updated to report the progress
of sequential resilvering in the same way as healing resilvering.
The one notable difference is that multiple sequential resilvers
may be in progress as long as they're operating on different
top-level vdevs.

The `zpool wait -t resilver` command was extended to wait on
sequential resilvers.  From this perspective they are no different
than healing resilvers.

Sequential resilvers cannot be supported for RAIDZ, but are
compatible with the dRAID feature being developed.

As part of this change the resilver_restart_* tests were moved
in to the functional/replacement directory.  Additionally, the
replacement tests were renamed and extended to verify both
resilvering and rebuilding.

Original-patch-by: Isaac Huang <he.huang@intel.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: John Poduska <jpoduska@datto.com>
Co-authored-by: Mark Maybee <mmaybee@cray.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10349
2020-07-03 11:05:50 -07:00
..
.gitignore Ignore *.o.ur-safe build artifacts 2018-05-13 18:59:02 -07:00
fsck.zfs.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
Makefile.am Fixes for make dist 2020-06-26 14:20:02 -07:00
mount.zfs.8 zfs.8 & mount.zfs.8: fix a few typos 2016-05-16 12:26:31 -07:00
vdev_id.8 vdev_id support for device link aliases 2012-12-03 14:04:47 -08:00
zdb.8 Fix typos 2020-06-09 21:24:09 -07:00
zed.8.in zed additional features 2020-06-22 09:53:34 -07:00
zfs_ids_to_path.8 Small program that converts a dataset id and an object id to a path 2020-05-20 10:05:33 -07:00
zfs-allow.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-bookmark.8 Implement bookmark copying 2020-02-11 13:19:12 -08:00
zfs-change-key.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-clone.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-create.8 zfs_create: round up volume size to multiple of bs 2020-04-24 19:04:34 -07:00
zfs-destroy.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-diff.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-get.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-groupspace.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-hold.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-inherit.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-jail.8 Add FreeBSD jail support hooks 2019-12-11 11:58:37 -08:00
zfs-list.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-load-key.8 Document zfs change-key caveats 2020-01-14 10:11:07 -08:00
zfs-mount-generator.8.in Systemd mount generator: Generate noauto units; add control properties 2020-02-14 15:32:55 -08:00
zfs-mount.8 Add notice that forcefully unmount is not supported on Linux 2020-02-18 13:36:23 -08:00
zfs-program.8 Support setting user properties in a channel program 2020-02-14 13:41:42 -08:00
zfs-project.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-projectspace.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-promote.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-receive.8 Remove deduplicated send/receive code 2020-04-23 10:06:57 -07:00
zfs-recv.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-redact.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-release.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-rename.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-rollback.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-send.8 Remove deduplicated send/receive code 2020-04-23 10:06:57 -07:00
zfs-set.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-share.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-snapshot.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-unallow.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-unjail.8 Add FreeBSD jail support hooks 2019-12-11 11:58:37 -08:00
zfs-unload-key.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-unmount.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-upgrade.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-userspace.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfs-wait.8 Add 'zfs wait' command 2020-04-01 10:02:06 -07:00
zfs.8 mount: use the mount syscall directly 2020-05-20 18:02:41 -07:00
zfsconcepts.8 Reorganize zfs(8) man page into sections 2019-11-12 11:17:40 -08:00
zfsprops.8 man.8: Add bookmark to list of types 2020-06-10 17:53:07 -07:00
zgenhostid.8 Correct man page dates 2019-05-08 10:59:32 -07:00
zinject.8 Multiple DVA Scrubbing Fix 2019-03-15 14:14:31 -07:00
zpool-add.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-attach.8 Add device rebuild feature 2020-07-03 11:05:50 -07:00
zpool-checkpoint.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-clear.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-create.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-destroy.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-detach.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-events.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-export.8 Add notice that forcefully unmount is not supported on Linux 2020-02-18 13:36:23 -08:00
zpool-get.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-history.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-import.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-initialize.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-iostat.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-labelclear.8 Persistent L2ARC 2020-04-10 10:33:35 -07:00
zpool-list.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-offline.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-online.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-reguid.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-remove.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-reopen.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-replace.8 Add device rebuild feature 2020-07-03 11:05:50 -07:00
zpool-resilver.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-scrub.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-set.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-split.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-status.8 Add device rebuild feature 2020-07-03 11:05:50 -07:00
zpool-sync.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-trim.8 Add trim support to zpool wait 2020-03-04 15:07:11 -08:00
zpool-upgrade.8 Reorganize zpool(8) man page into sections 2019-11-13 09:21:07 -08:00
zpool-wait.8 Add trim support to zpool wait 2020-03-04 15:07:11 -08:00
zpool.8 Remove unnecessary references to slavery 2020-06-10 17:07:59 -07:00
zpoolconcepts.8 Persistent L2ARC 2020-04-10 10:33:35 -07:00
zpoolprops.8 Trim L2ARC 2020-06-09 10:15:08 -07:00
zstream.8 Add zstream redup command to convert deduplicated send streams 2020-04-10 10:39:55 -07:00
zstreamdump.8 Eliminate useless double-bolding in man pages 2019-04-24 17:04:35 -07:00