how to knowing sas hba on IBM Blade HS21 or HS22
This is very simple how to knowing your sas (serial attach scsi) hba on your machine IBM BLade HS21 or HS22.
root@eptcadv4 ~# lsscsi
0:0:0:0 disk IBM-ESXS ST9300603SS B53B -
0:0:1:0 disk IBM-ESXS ST9300603SS B53B /dev/sda
0:1:1:0 disk LSILOGIC Logical Volume 3000 /dev/sdb
2:0:0:0 disk IBM 1818 FAStT 0730 -
2:0:0:31 disk IBM Universal Xport 0730 -
with systool:
root@eptcadv4 ~# systool -c fc_host -v
Class = "fc_host"
Class Device = "host1"
Class Device path = "/sys/class/fc_host/host1"
fabric_name = "0x20000024ff2c7f9a"
issue_lip = store method only
node_name = "0x20000024ff2c7f9a"
port_id = "0x000000"
port_name = "0x21000024ff2c7f9a"
port_state = "Online"
port_type = "Unknown"
speed = "unknown"
supported_classes = "Class 3"
supported_speeds = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit"
symbolic_name = "QMI2572 FW:v4.04.09 DVR:v8.03.01.04.05.05-k"
system_hostname = ""
tgtid_bind_type = "wwpn (World Wide Port Name)"
uevent = store method only
Device = "host1"
Device path = "/sys/devices/pci0000:00/0000:00:09.0/0000:24:00.0/host1"
ct =
edc = store method only
els =
fw_dump =
nvram = "ISP "
optrom_ctl = store method only
optrom =
reset = store method only
sfp =
uevent = store method only
vpd = "B"
Class Device = "host2"
Class Device path = "/sys/class/fc_host/host2"
fabric_name = "0x100000051eb22963"
issue_lip = store method only
node_name = "0x20000024ff2c7f9b"
port_id = "0x010f01"
port_name = "0x21000024ff2c7f9b"
port_state = "Online"
port_type = "NPort (fabric via point-to-point)"
speed = "4 Gbit"
supported_classes = "Class 3"
supported_speeds = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit"
symbolic_name = "QMI2572 FW:v4.04.09 DVR:v8.03.01.04.05.05-k"
system_hostname = ""
tgtid_bind_type = "wwpn (World Wide Port Name)"
uevent = store method only
Device = "host2"
Device path = "/sys/devices/pci0000:00/0000:00:09.0/0000:24:00.1/host2"
ct =
edc = store method only
els =
fw_dump =
nvram = "ISP "
optrom_ctl = store method only
optrom =
reset = store method only
sfp =
uevent = store method only
vpd = "B"
root@eptcadv4 ~# systool -c fc_transport -v
Class = "fc_transport"
Class Device = "0:0"
Class Device path = "/sys/class/fc_transport/target2:0:0"
node_name = "0x200600a0b86e46f0"
port_id = "0x011500"
port_name = "0x201600a0b86e46f0"
uevent = store method only
Device = "target2:0:0"
Device path = "/sys/devices/pci0000:00/0000:00:09.0/0000:24:00.1/host2/rport-2:0-0/target2:0:0"
uevent = store method only
root@eptcadv4 ~# lspci |grep -i Qlogic
24:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)
24:00.1 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)
root@eptcadv4 ~# cat /sys/class/fc_host/host?/port_name
0x21000024ff2c7f9a
0x21000024ff2c7f9b
root@eptcadv4 ~# ls -l /sys/class/fc_host/host?/device
lrwxrwxrwx 1 root root 0 Mar 9 12:28 /sys/class/fc_host/host1/device -> ../../../devices/pci0000:00/0000:00:09.0/0000:24:00.0/host1
lrwxrwxrwx 1 root root 0 Mar 9 12:28 /sys/class/fc_host/host2/device -> ../../../devices/pci0000:00/0000:00:09.0/0000:24:00.1/host2
root@eptcadv4 ~# ls -l /sys/block/(type_asterix_symbol_here)/device
lrwxrwxrwx 1 root root 0 Mar 9 12:28 /sys/block/sda/device -> ../../devices/pci0000:00/0000:00:01.0/0000:0b:00.0/host0/port-0:1/end_device-0:1/target0:0:1/0:0:1:0
lrwxrwxrwx 1 root root 0 Mar 9 12:28 /sys/block/sdb/device -> ../../devices/pci0000:00/0000:00:01.0/0000:0b:00.0/host0/target0:1:1/0:1:1:0
look, after check on device, same as with below (left).
root@eptcadv4 ~# lsscsi
0:0:0:0 disk IBM-ESXS ST9300603SS B53B -
0:0:1:0 disk IBM-ESXS ST9300603SS B53B /dev/sda
0:1:1:0 disk LSILOGIC Logical Volume 3000 /dev/sdb
2:0:0:0 disk IBM 1818 FAStT 0730 -
2:0:0:31 disk IBM Universal Xport 0730 -
root@eptcadv4 ~#
reference:
