mirror of https://github.com/CrimsonTome/tldr.git
25 lines
962 B
Markdown
25 lines
962 B
Markdown
|
# blkpr
|
||
|
|
|
||
|
|
> Register, reserve, release, preempt, and clear persistent reservations on a block device that supports Persistent Reservations.
|
||
|
|
> More information: <https://manned.org/blkpr>.
|
||
|
|
|
||
|
|
- Register ([c]ommand) a new reservation with a given [k]ey on a given device:
|
||
|
|
|
||
|
|
`blkpr {{-c|--command}} register --key {{reservation_key}} {{path/to/device}}`
|
||
|
|
|
||
|
|
- Set the [t]ype of an existing reservation to exclusive access:
|
||
|
|
|
||
|
|
`blkpr -c reserve -k {{reservation_key}} {{-t|--type}} exclusive-access {{path/to/device}}`
|
||
|
|
|
||
|
|
- Preempt the existing reservation with a given [K]ey and replace it with a new reservation:
|
||
|
|
|
||
|
|
`blkpr -c preempt {{-K|--oldkey}} {{old_key}} --key {{new_key}} -t write-exclusive {{path/to/device}}`
|
||
|
|
|
||
|
|
- Release a reservation with a given [k]ey and [t]ype on a given device:
|
||
|
|
|
||
|
|
`blkpr -c release --key {{reservation_key}} -t {{reservation_type}} {{path/to/device}}`
|
||
|
|
|
||
|
|
- Clear all reservations from a given device:
|
||
|
|
|
||
|
|
`blkpr -c clear -k {{key}} {{path/to/device}}`
|