MPATH(4) | Device Drivers Manual | MPATH(4) |
mpath
— SCSI
multipath
emc* at scsibus?
hds* at scsibus?
rdac* at scsibus?
sym* at scsibus?
mpath0 at root
mpath
provides access, I/O multiplexing,
and failover support to SCSI logical units that can have multiple physical
connections to the system. It uses connections presented by path drivers,
for example sym(4), as backends
to a single device attached to its own
scsibus(4).
ioctl(2), emc(4), hds(4), intro(4), rdac(4), scsi(4), sym(4)
The mpath
driver first appeared in
OpenBSD 4.7.
David Gwynne <dlg@openbsd.org>.
July 16, 2013 | OpenBSD-7.0 |