dmctl
—
manipulate device-mapper driver command
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]. |
The dmctl
utility appeared in NetBSD
6.0.
dmctl
was written and contributed to
NetBSD by Adam Hamsik.