HBA
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HBA is a controller/network card which connects a host system (computer) to other network and storage devices, primarily used with controllers that connect to SCSI, Fibre Channel and eSATA devices
- Identify your HBAs in Linux:
- Fibre Channel LUN Scan or
rescan-scsi-bus.sh
:echo "1" > /sys/class/fc_host/host1/issue_lip
(No output from command) orrescan-scsi-bus.sh -i
echo "- - -" > /sys/class/scsi_host/host1/scan
lsblk -S
lssd
command part of HPfibreutils
package
fc_host
/sys/class/fc_host/host1/port_state
- Online
/sys/class/fc_host/host1/fabric_name
/sys/class/fc_host/host1/node_name
(Used for mapping in your storage array)
Related terms
See also
- Fibre Channel: HBA,
multipath-tools
,multipath
,multipath -ll
,/etc/multipath.conf
multipathd
rescan-scsi-bus.sh
powermt
Device mapper
dmsetup ls
, - Fibre Channel: SAN, HBA, LUN, WWN, WWPN, LIF,
rescan-scsi-bus.sh
- Block devices:
blkid
(UUID),lshw -class disk
,hwinfo --disk
,udevadm
,rescan-scsi-bus.sh
,LUN
,hdparm
,findfs
, Add a new disk lsblk
,pvscan
lspci
,lsscsi
,smartctl
,fdisk
,parted
,Kpartx
,pvdiplay
,pvs
,udisksctl
,/dev/sd, nvme list
- SCSI
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