Lines Matching +full:port +full:- +full:mapping
24 while it is mapping a disk device name to an alias.
34 .Bl -tag -width "-h"
41 A defined alias takes precedence over a topology-derived name, but the
49 .Pa /dev/disk/by-vdev .
56 .It Sy channel [ Ns Ar pci_slot ] Ar port Ar name
62 .Pa /dev/by-enclosure
74 .Pa /dev/by-enclosure/ Ns Ao Ar prefix Ac Ns - Ns Ao Ar channel Ac Ns Aq Ar num
85 then the mapping is only applied to slots in the named channel,
86 otherwise the mapping is applied to all channels.
87 The first-specified
90 Therefore a channel-specific mapping for a given slot should generally appear
91 before a generic mapping for the same slot.
92 In this way a custom mapping may be applied to a particular channel
93 and a default mapping applied to the others.
103 will handle only dm-multipath devices.
108 will examine the first running component disk of a dm-multipath
114 .Bl -tag -compact -width "sas_direct and scsi"
116 channels are uniquely identified by a PCI slot and HBA port number
118 channels are uniquely identified by a SAS switch port number
122 Specifies the number of PHY devices associated with a SAS HBA port or SAS
123 switch port.
125 internally uses this value to determine which HBA or switch port a
130 .It Sy slot Sy bay Ns | Ns Sy phy Ns | Ns Sy port Ns | Ns Sy id Ns | Ns Sy lun Ns | Ns Sy bay_lun N…
135 .Bl -tag -compact -width "port"
140 .It Sy port
141 use the SAS port as the slot number.
148 Useful for multi-lun multi-actuator hard drives.
157 .Sy port
165 .Bl -tag -width "-v v"
172 A non-multipath configuration with direct-attached SAS enclosures and an
173 arbitrary slot re-mapping:
174 .Bd -literal -compact -offset Ds
180 # PCI_SLOT HBA PORT CHANNEL NAME
186 # Custom mapping for Channel A
195 # Default mapping for B, C, and D
203 A SAS-switch topology.
207 .Bd -literal -compact -offset Ds
210 # SWITCH PORT CHANNEL NAME
218 Note that channel names have multiple definitions - one per physical path:
219 .Bd -literal -compact -offset Ds
222 # PCI_SLOT HBA PORT CHANNEL NAME
230 .Bd -literal -compact -offset Ds
234 # PCI_ID HBA PORT CHANNEL NAME
241 .Bd -literal -compact -offset Ds
242 /dev/by-enclosure/enc-L0
243 /dev/by-enclosure/enc-L1
244 /dev/by-enclosure/enc-U0
245 /dev/by-enclosure/enc-U1
249 .Bd -literal -compact -offset Ds
250 # by-vdev
252 alias d1 /dev/disk/by-id/wwn-0x5000c5002de3b9ca
253 alias d2 wwn-0x5000c5002def789e