zfs/man
Tony Hutter 0bc841fb59 zpool: Add slot power control, print power status
Add `zpool` flags to control the slot power to drives.  This assumes
your SAS or NVMe enclosure supports slot power control via sysfs.

The new `--power` flag is added to `zpool offline|online|clear`:

    zpool offline --power <pool> <device>    Turn off device slot power
    zpool online --power <pool> <device>     Turn on device slot power
    zpool clear --power <pool> [device]      Turn on device slot power

If the ZPOOL_AUTO_POWER_ON_SLOT env var is set, then the '--power'
option is automatically implied for `zpool online` and `zpool clear`
and does not need to be passed.

zpool status also gets a --power option to print the slot power status.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mart Frauenlob <AllKind@fastest.cc>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15662
2024-02-13 14:22:48 -08:00
..
man1 Consistentify miscellaneous style on remaining manpages 2021-06-10 10:50:16 -07:00
man4 spa: make read/write queues configurable 2023-12-22 13:24:58 -08:00
man5 Consistentify miscellaneous style on remaining manpages 2021-06-10 10:50:16 -07:00
man7 contrib: dracut: fix race with root=zfs:dset when necessities required 2023-04-18 10:10:45 -07:00
man8 zpool: Add slot power control, print power status 2024-02-13 14:22:48 -08:00
Makefile.am Add zfs_prepare_disk script for disk firmware install 2024-02-13 14:22:48 -08:00