Wednesday, 29 May 2019

Displaying Fibre Channel Devices

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: 20000000c9c07a6c
Example 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: Unknown
Example 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 MBytes
Example 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 MBytes
cfgadm – 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 ok
Example 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 unknown
Example 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