Displaying Fibre Channel Devices
The commonly used commands for adding, removing, and displaying FC devices are as follows:fcinfo – Collects and displays administrative information about FC-HBA ports on hosts, remote ports, and configured logical units. For more information, see the fcinfo(1M) man page. The following examples show the most common administration operations that can be performed by using the fcinfo command:
Example 1 Display Information of the HBA Ports and Their Link Statistics To list information of the HBA ports and their link statistics use the fcinfo hba-port -l command.
# fcinfo hba-port -l HBA Port WWN: 2100000e1ec95100 Port Mode: Initiator Port ID: 150300 OS Device Name: /dev/cfg/c6 Manufacturer: QLogic Corp. Model: 7023303 Firmware Version: 8.05.00 FCode/BIOS Version: BIOS: 3.19; fcode: 4.02; EFI: 5.36; Serial Number: 463916R+1606293054 Driver Name: qlc Driver Version: 161214-5.06a Type: N-port State: online Supported Speeds: 4Gb 8Gb 16Gb Current Speed: 8Gb Node WWN: 2000000e1ec95100 Link Error Statistics: Link Failure Count: 0 Loss of Sync Count: 0 Loss of Signal Count: 0 Primitive Seq Protocol Error Count: 0 Invalid Tx Word Count: 0 Invalid CRC Count: 0 Max NPIV Ports: 253 NPIV port list: HBA Port WWN: 2100000e1ec95101 Port Mode: Initiator Port ID: 20801 OS Device Name: /dev/cfg/c7 Manufacturer: QLogic Corp. Model: 7023303 Firmware Version: 8.05.00 FCode/BIOS Version: BIOS: 3.19; fcode: 4.02; EFI: 5.36; Serial Number: 463916R+1606293054 Driver Name: qlc Driver Version: 161214-5.06a Type: NL-port State: online Supported Speeds: 4Gb 8Gb 16Gb Current Speed: 8Gb Node WWN: 2000000e1ec95101 Link Error Statistics: Link Failure Count: 0 Loss of Sync Count: 0 Loss of Signal Count: 0 Primitive Seq Protocol Error Count: 0 Invalid Tx Word Count: 37825 Invalid CRC Count: 0 Max NPIV Ports: 253 NPIV port list:Example 2 Display All The Remote Ports on All the HBAs To list all the remote ports on all the HBAs, use the fcinfo remote-port command.
# fcinfo remote-port HBA Port WWN: 2100000e1ec95100 Count of Remote Port(s): 4 Remote Port WWN: 10000000c97ecedc Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 150400 Port Symbolic Name: Node WWN: 20000000c97ecedc Remote Port WWN: 21000024ff41d9a4 Active FC4 Types: SCSI SCSI Target: no Port ID: 150200 Port Symbolic Name: qlc(0,0) Node WWN: 20000024ff41d9a4 Remote Port WWN: 201600a0b82a38bc Active FC4 Types: SCSI SCSI Target: yes Port ID: 150700 Port Symbolic Name: SUN CSM200_R 0660 Node WWN: 200600a0b82a38bc Remote Port WWN: 21000024ff51bb4a Active FC4 Types: SCSI SCSI Target: yes Port ID: 150100 Port Symbolic Name: qlt0,0 Node WWN: 20000024ff51bb4a HBA Port WWN: 2100000e1ec95101 Count of Remote Port(s): 11 Remote Port WWN: 10000000c9c07a6d Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20b00 Port Symbolic Name: Node WWN: 20000000c9c07a6d Remote Port WWN: 21000024ff2cd75a Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20200 Port Symbolic Name: Node WWN: 20000024ff2cd75a Remote Port WWN: 202200a0b85a8c82 Active FC4 Types: SCSI SCSI Target: yes Port ID: 20400 Port Symbolic Name: SUN LCSM100_F 0735 Node WWN: 200200a0b85a8c82 Remote Port WWN: 21000024ff2cd75b Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20300 Port Symbolic Name: Node WWN: 20000024ff2cd75b Remote Port WWN: 10000000c97ecedd Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20900 Port Symbolic Name: Node WWN: 20000000c97ecedd Remote Port WWN: 202300a0b85a8c82 Active FC4 Types: SCSI SCSI Target: yes Port ID: 20600 Port Symbolic Name: SUN LCSM100_F 0735 Node WWN: 200200a0b85a8c82 Remote Port WWN: 203200a0b85a8c82 Active FC4 Types: SCSI SCSI Target: yes Port ID: 20700 Port Symbolic Name: SUN LCSM100_F 0735 Node WWN: 200200a0b85a8c82 Remote Port WWN: 2100001b321a45e5 Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20100 Port Symbolic Name: Node WWN: 2000001b321a45e5 Remote Port WWN: 203300a0b85a8c82 Active FC4 Types: SCSI SCSI Target: yes Port ID: 20500 Port Symbolic Name: SUN LCSM100_F 0735 Node WWN: 200200a0b85a8c82 Remote Port WWN: 2101001b323a45e5 Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20000 Port Symbolic Name: Node WWN: 2001001b323a45e5 Remote Port WWN: 10000000c9c07a6c Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 20a00 Port Symbolic Name: Node WWN: 20000000c9c07a6cExample 3 Display All the Remote Ports Visible Through a Local HBA Port and Their Link Statistics To list all the remote ports visible through a local HBA port and their link statistics, use the fcinfo remote-port -ls -p PWWN command.
# fcinfo remote-port -ls -p 2100000e1ec95100 HBA Port WWN: 2100000e1ec95100 Count of Remote Port(s): 4 Remote Port WWN: 10000000c97ecedc Active FC4 Types: SCSI,IP SCSI Target: no Port ID: 150400 Port Symbolic Name: Node WWN: 20000000c97ecedc Link Error Statistics: Link Failure Count: 0 Loss of Sync Count: 6 Loss of Signal Count: 2 Primitive Seq Protocol Error Count: 0 Invalid Tx Word Count: 33 Invalid CRC Count: 0 Remote Port WWN: 21000024ff41d9a4 Active FC4 Types: SCSI SCSI Target: no Port ID: 150200 Port Symbolic Name: qlc(0,0) Node WWN: 20000024ff41d9a4 Link Error Statistics: Link Failure Count: 0 Loss of Sync Count: 0 Loss of Signal Count: 0 Primitive Seq Protocol Error Count: 0 Invalid Tx Word Count: 4 Invalid CRC Count: 0 Remote Port WWN: 201600a0b82a38bc Active FC4 Types: SCSI SCSI Target: yes Port ID: 150700 Port Symbolic Name: SUN CSM200_R 0660 Node WWN: 200600a0b82a38bc Link Error Statistics: Link Failure Count: 12 Loss of Sync Count: 1024 Loss of Signal Count: 20842 Primitive Seq Protocol Error Count: 0 Invalid Tx Word Count: 0 Invalid CRC Count: 0 Remote Port WWN: 21000024ff51bb4a Active FC4 Types: SCSI SCSI Target: yes Port ID: 150100 Port Symbolic Name: qlt0,0 Node WWN: 20000024ff51bb4a Link Error Statistics: Link Failure Count: 1 Loss of Sync Count: 0 Loss of Signal Count: 0 Primitive Seq Protocol Error Count: 0 Invalid Tx Word Count: 0 Invalid CRC Count: 0 LUN: 0 Vendor: SUN Product: COMSTAR OS Device Name: UnknownExample 4 Display All the Logical Units and Its Information To list all the logical units and its information, use the fcinfo lu -v command.
OS Device Name: /dev/rmt/3n HBA Port WWN: 2100000e1ec95101 Controller: /dev/cfg/c7 Remote Port WWN: 500104f000ad3d19 LUN: 0 State: unknown Class: Vendor: SUN Product: EXAMPLE-TD7 Device Type: Tape Device Unformatted capacity: 0.000 MBytes OS Device Name: /dev/rmt/5n HBA Port WWN: 2100000e1ec95101 Controller: /dev/cfg/c7 Remote Port WWN: 500104f000ad3d0e LUN: 0 State: unknown Class: Vendor: SUN Product: EXAMPLE-TD5 Device Type: Tape Device Unformatted capacity: 0.000 MBytesExample 5 Display All the Logical Units on a Remote Port To list all the logical units on a remote port, use the fcinfo lu -v -P PWWN command.
# fcinfo lu -v -P 500104f000ad3d19 OS Device Name: /dev/rmt/0n HBA Port WWN: 2100000e1ec95101 Controller: /dev/cfg/c7 Remote Port WWN: 500104f000ad3cfe LUN: 0 State: unknown Class: Vendor: STK.EXAMPLE Product: T10000A Device Type: Tape Device Unformatted capacity: 0.000 MBytescfgadm – Dynamically reconfigures storage devices and FC devices. This command is used most frequently to configure storage devices on a SAN. This command also provides configuration administration operations on dynamically reconfigurable hardware resources. For more information, see the cfgadm(1M) man page. The following examples shows the different administration operations that can be performed by using the cfgadm command:
Example 6 Display All the Attachment Points The cfgadm command lists all attachment points except dynamic attachment points.
# cfgadm Ap_Id Type Receptacle Occupant Condition c1 scsi-sas connected configured unknown c2 scsi-sas connected configured unknown c3 scsi-sas connected configured unknown c4 scsi-sas connected configured unknown c5 scsi-sas connected configured unknown c6 fc-fabric connected unconfigured unknown c7 fc-public connected unconfigured unknown c8 scsi-sas connected configured unknown c9 scsi-sas connected configured unknown hca:10E00001430070 IB-HCA connected configured ok ib IB-Fabric connected configured ok usb0/1 unknown empty unconfigured ok usb0/2 unknown empty unconfigured okExample 7 Display the Current Configurable Hardware Information To list the current configurable hardware information, including those represented by dynamic attachment points, use the cfgadm -al command.
# cfgadm -al Ap_Id Type Receptacle Occupant Condition c1 scsi-sas connected configured unknown c1::dsk/c1t0d0 CD-ROM connected configured unknown c2 scsi-sas connected configured unknown c2::w5000cca0162922a1,0 disk-path connected configured unknown c3 scsi-sas connected configured unknown c3::w5000cca0162b81b5,0 disk-path connected configured unknown c4 scsi-sas connected configured unknown c4::w5000cca0162b899d,0 disk-path connected configured unknown c5 scsi-sas connected configured unknown c5::w5000cca0162a6bcd,0 disk-path connected configured unknown c6 fc-fabric connected unconfigured unknown c6::10000000c97ecedc unknown connected unconfigured unknown c6::201600a0b82a38bc disk connected unconfigured unknown c6::21000024ff41d9a4 unknown connected unconfigured unknown c6::21000024ff51bb4a unknown connected unconfigured unknown c7 fc-public connected unconfigured unknown c7::10000000c97ecedd unknown connected unconfigured unknown c7::10000000c9c07a6c unknown connected unconfigured unknownExample 8 Display the Status of the LUN To know the status of the LUN, use the cfgadm -al -o show_SCSI_LUN command. For example:
# cfgadm -al -o show_SCSI_LUN Ap_Id Type Receptacle Occupant Condition c6 fc-fabric connected configured unknown c6::10000000c97ecedc unknown connected configured unknown c6::201600a0b82a38bc disk connected unconfigured unknown c6::21000024ff41d9a4 unknown connected unconfigured unknown c6::21000024ff51bb4a unknown connected unconfigured unknown c7 fc-public connected unconfigured unknown c7::10000000c97ecedd unknown connected unconfigured unknown c7::10000000c9c07a6c unknown connected configured unknown c7::10000000c9c07a6d unknown connected unconfigured unknown c7::202200a0b85a8c82 disk connected unconfigured unknown c7::202300a0b85a8c82 disk connected unconfigured unknown c7::203200a0b85a8c82 disk connected unconfigured unknown c7::203300a0b85a8c82 disk connected unconfigured unknown c7::2100001b321a45e5 unknown connected unconfigured unknown c7::21000024ff2cd75a unknown connected unconfigured unknown c7::21000024ff2cd75b unknown connected configured unknown c7::2101001b323a45e5 unknown connected unconfigured unknown