RHEL: Displaying system info (firmware, serial numbers... )

# SCSI adapters verbose information

systool -c scsi_host -v
   Class = "scsi_host"

      Class Device = "host0"
      Class Device path = "/sys/class/scsi_host/host0"
        cmd_per_lun         = "1"
        host_busy           = "0"
        proc_name           = "cciss"
        scan                = <store method only>
        sg_tablesize        = "543"
        state               = "running"
        uevent              = <store method only>
        unchecked_isa_dma   = "0"
        unique_id           = "154"

        Device = "host0"
        Device path = "/sys/devices/pci0000:00/0000:00:01.0/0000:05:00.0/host0"
          uevent              = <store method only>


     Class Device = "host1"
     Class Device path = "/sys/class/scsi_host/host1"
        cmd_per_lun         = "1"
        host_busy           = "0"
        proc_name           = "ata_piix"
        scan                = <store method only>
        sg_tablesize        = "128"
        state               = "running"
        uevent              = <store method only>
        unchecked_isa_dma   = "0"
        unique_id           = "1"

        Device = "host1"
        Device path = "/sys/devices/pci0000:00/0000:00:1f.2/host1"
          uevent              = <store method only>

[.....]

# SCSI devices information

cat /proc/scsi/scsi
   Attached devices:
   Host: scsi1 Channel: 00 Id: 00 Lun: 00
     Vendor: TEAC     Model: DV-28S-W         Rev: C.2D
     Type:   CD-ROM                           ANSI SCSI revision: 05



# Fibre Channel HBA HW information

systool -c fc_host -v
Class = "fc_host"

  Class Device = "host3"
  Class Device path = "/sys/class/fc_host/host3"
    active_fc4s         = "0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x01 0x00 ..."
    fabric_name         = "0x0"
    issue_lip           = <store method only>
    maxframe_size       = "2048 bytes"
    node_name           = "0x20000090fa326a42"   <-- Node WWN
    port_id             = "0x000000"
    port_name           = "0x10000090fa326a42"   <-- Port WWN
    port_state          = "Linkdown"
    port_type           = "Unknown"
    speed               = "unknown"
    supported_classes   = "Class 3"
    supported_fc4s      = "0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x01 0x00 ..."
    supported_speeds    = "2 Gbit, 4 Gbit, 8 Gbit"
    tgtid_bind_type     = "wwpn (World Wide Port Name)"
    uevent              = <store method only>

    Device = "host3"
    Device path = "/sys/devices/pci0000:20/0000:20:02.0/0000:27:00.0/host3"
      uevent              = <store method only>


# Fibre Channel HBA driver information (In this case for Emulex HBA)

modinfo lpfc | egrep -i "emul|sion"
   version:        0:8.2.0.128.3p
   author:         Emulex Corporation - tech.support@emulex.com
   description:    Emulex LightPulse Fibre Channel SCSI driver 8.2.0.128.3p
   srcversion:     2A68E3242E7EBF06DDA7741


# HBA Firmware revision:

cat /sys/class/scsi_host/host3/fwrev
   1.11A5 (U3D1.11A5), sli-3



# BIOS version and Serial Number (and other informations)

/usr/sbin/dmidecode | more
   SMBIOS 2.7 present.
   # SMBIOS implementations newer than version 2.6 are not
   # fully supported by this version of dmidecode.
   134 structures occupying 4012 bytes.
   Table at 0xDF7FE000.

   Handle 0x0000, DMI type 0, 24 bytes
   BIOS Information
        Vendor: HP
        Version: P67
        Release Date: 05/05/2011
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 8192 kB
        Characteristics:
                PCI is supported
                PNP is supported
[.....]
   System Information
        Manufacturer: HP
        Product Name: ProLiant DL380 G7
        Version: Not Specified
        Serial Number: CZ21xxxx2
        UUID: 343xxx36-3xx0-5xx3-3231-343530444332
        Wake-up Type: Power Switch
        SKU Number: 63xxx5-421
        Family: ProLiant

[.....]



# Disks and tape drives serial numbers

sginfo -s /dev/sda
   Serial Number '00c0ff10c5070000579cc94c01000000 '

sginfo -s /dev/cciss/c0d0
   Serial Number '50014380175480A0'



# SMART array controllers information

cat /proc/driver/cciss/cciss0
   cciss0: HP Smart Array P410i Controller
   Board ID: 0x3245103c
   Firmware Version: 5.12
   IRQ: 138
   Logical drives: 1
   Current Q depth: 0
   Current # commands on controller: 0
   Max Q depth since init: 157
   Max # commands on controller since init: 160
   Max SG entries since init: 128
   Sequential access devices: 0

   cciss/c0d0:      146.77GB       RAID 1(1+0)




# CPU information

cat /proc/cpuinfo
   processor       : 0
   vendor_id       : GenuineIntel
   cpu family      : 6
   model           : 44
   model name      : Intel(R) Xeon(R) CPU           E5649  @ 2.53GHz
   stepping        : 2
   cpu MHz         : 2532.691
   cache size      : 12288 KB
   physical id     : 0
   siblings        : 12
   core id         : 0
   cpu cores       : 6
   apicid          : 0
   fpu             : yes
   fpu_exception   : yes
   cpuid level     : 11
   wp              : yes
   flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge [...]
   bogomips        : 5065.38
   clflush size    : 64
   cache_alignment : 64
   address sizes   : 40 bits physical, 48 bits virtual
   power management: [8]
[.....]