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Command: dmctl | Section: 8 | Source: NetBSD | File: dmctl.8
DMCTL(8) FreeBSD System Manager's Manual DMCTL(8)
NAME
dmctl - manipulate device-mapper driver command
SYNOPSIS
dmctl
DESCRIPTION
dmctl works with the device-mapper kernel driver. It can send and
receive information and commands from the dm driver.
version Print driver and lib version.
targets List available kernel targets.
create Create device with [dm device name].
ls List existing dm devices.
info Get info about device with [dm device name].
rename Rename device with [dm device name] to [dm device new
name].
remove Remove device with [dm device name].
resume Resume IO on dm device [dm device name].
suspend Suspend IO on dm device [dm device name].
deps Print physical dependencies for dm device [dm device
name].
reload Switch active and passive tables for [dm device name].
status Print status for device with [dm device name].
table Print active table for device with [dm device name].
SEE ALSO
dm(3), dm(4)
HISTORY
The dmctl utility appeared in NetBSD 6.0.
AUTHORS
dmctl was written and contributed to NetBSD by Adam Hamsik.
FreeBSD 14.1-RELEASE-p8 September 11, 2016 FreeBSD 14.1-RELEASE-p8