OS Check
1. Check OS version in Redhat basically
[root@JJuno ~]# cat /etc/redhat-release
CentOS release 6.9 (Final)2. /etc/issue
[root@JJuno ~]# cat /etc/issue
CentOS release 6.9 (Final)
Kernel \r on an \m
3. Check OS version in Ubuntu basically
[root@JJuno ~]# lsb_release -a
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 6.9 (Final)
Release: 6.9
Codename: Final4. Check Kernel version
[root@JJuno ~]# uname -a
Linux JJuno 2.6.32-696.el6.x86_64 #1 SMP Tue Mar 21 19:29:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
CPU Check
1. lscpu
[root@JJuno ~]# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 6
On-line CPU(s) list: 0-5
Thread(s) per core: 1
Core(s) per socket: 6
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 62
Model name: Intel(R) Xeon(R) CPU E5-2643 v2 @ 3.50GHz
Stepping: 4
CPU MHz: 3500.036
BogoMIPS: 7000.07
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 25600K
NUMA node0 CPU(s): 0-52. /proc/cpuinfo (processor number start to 0)
[root@JJuno ~]# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 62
model name : Intel(R) Xeon(R) CPU E5-2643 v2 @ 3.50GHz
stepping : 4
microcode : 1064
cpu MHz : 3500.036
cache size : 25600 KB
physical id : 0
siblings : 6
core id : 2
cpu cores : 6
apicid : 4
initial apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 7000.07
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
(...omission...)
processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 62
model name : Intel(R) Xeon(R) CPU E5-2643 v2 @ 3.50GHz
stepping : 4
microcode : 1064
cpu MHz : 3500.036
cache size : 25600 KB
physical id : 0
siblings : 6
core id : 10
cpu cores : 6
apicid : 20
initial apicid : 20
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 7000.07
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:3. dmidecode
[root@JJuno ~]# dmidecode -t processor
# dmidecode 2.12
SMBIOS 2.7 present.
Handle 0x0400, DMI type 4, 40 bytes
Processor Information
Socket Designation: CPU1
Type: Central Processor
Family: Xeon
Manufacturer: Intel
ID: E4 06 03 00 FF FB EB BF
Signature: Type 0, Family 6, Model 62, Stepping 4
Flags:
FPU (Floating-point unit on-chip)
VME (Virtual mode extension)
DE (Debugging extension)
PSE (Page size extension)
TSC (Time stamp counter)
MSR (Model specific registers)
PAE (Physical address extension)
MCE (Machine check exception)
CX8 (CMPXCHG8 instruction supported)
APIC (On-chip APIC hardware supported)
SEP (Fast system call)
MTRR (Memory type range registers)
PGE (Page global enable)
MCA (Machine check architecture)
CMOV (Conditional move instruction supported)
PAT (Page attribute table)
PSE-36 (36-bit page size extension)
CLFSH (CLFLUSH instruction supported)
DS (Debug store)
ACPI (ACPI supported)
MMX (MMX technology supported)
FXSR (FXSAVE and FXSTOR instructions supported)
SSE (Streaming SIMD extensions)
SSE2 (Streaming SIMD extensions 2)
SS (Self-snoop)
HTT (Multi-threading)
TM (Thermal monitor supported)
PBE (Pending break enabled)
Version: Intel(R) Xeon(R) CPU E5-2643 v2 @ 3.50GHz
Voltage: 1.2 V
External Clock: 6400 MHz
Max Speed: 3600 MHz
Current Speed: 3500 MHz
Status: Populated, Enabled
Upgrade: Socket LGA2011
L1 Cache Handle: 0x0700
L2 Cache Handle: 0x0701
L3 Cache Handle: 0x0702
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Core Count: 6
Core Enabled: 6
Thread Count: 12
Characteristics:
64-bit capable
Multi-Core
Hardware Thread
Execute Protection
Enhanced Virtualization
Power/Performance Control
Handle 0x0401, DMI type 4, 40 bytes
Processor Information
Socket Designation: CPU2
Type: Central Processor
Family: Unknown
Manufacturer: Intel
ID: 00 00 00 00 00 00 00 00
Version: Not Specified
Voltage: 1.2 V
External Clock: Unknown
Max Speed: 3600 MHz
Current Speed: Unknown
Status: Unpopulated
Upgrade: Socket LGA2011
L1 Cache Handle: 0x0703
L2 Cache Handle: 0x0704
L3 Cache Handle: 0x0705
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Characteristics:
64-bit capable
Multi-Core
Hardware Thread
Execute Protection
Enhanced Virtualization
Power/Performance Control
4. lshw (Installation required)
[root@JJuno ~]# lshw -short -c processor | grep -v empty
H/W path Device Class Description
=============================================================
/0/400 processor Xeon
MEMORY Check
1. free (-m in the absence of -h)
[root@JJuno ~]# free -h
total used free shared buffers cached
Mem: 62G 2.9G 60G 9.9M 376M 1.5G
-/+ buffers/cache: 1.0G 61G
Swap: 31G 0B 31G2. /proc/meminfo
[root@JJuno ~]# cat /proc/meminfo
MemTotal: 65925968 kB
MemFree: 62920144 kB
Buffers: 385544 kB
Cached: 1560396 kB
SwapCached: 0 kB
Active: 1169604 kB
Inactive: 983292 kB
Active(anon): 211772 kB
Inactive(anon): 7784 kB
Active(file): 957832 kB
Inactive(file): 975508 kB
Unevictable: 19180 kB
Mlocked: 8960 kB
SwapTotal: 33554428 kB
SwapFree: 33554428 kB
Dirty: 776 kB
Writeback: 0 kB
AnonPages: 226128 kB
Mapped: 54696 kB
Shmem: 10132 kB
Slab: 283972 kB
SReclaimable: 231692 kB
SUnreclaim: 52280 kB
KernelStack: 7216 kB
PageTables: 19016 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 66517412 kB
Committed_AS: 1314984 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 397120 kB
VmallocChunk: 34359321656 kB
HardwareCorrupted: 0 kB
AnonHugePages: 59392 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 5056 kB
DirectMap2M: 2045952 kB
DirectMap1G: 65011712 kB3. lshw
[root@JJuno ~]# lshw -short -c memory | grep -v empty
H/W path Device Class Description
=============================================================
/0/0 memory 64KiB BIOS
/0/400/700 memory 192KiB L1 cache
/0/400/701 memory 1536KiB L2 cache
/0/400/702 memory 25MiB L3 cache
/0/1000 memory 64GiB System Memory
/0/1000/0 memory 16GiB DIMM DDR3 Synchronous 16 00 MHz (0.6 ns)
/0/1000/1 memory 16GiB DIMM DDR3 Synchronous 16 00 MHz (0.6 ns)
/0/1000/2 memory 16GiB DIMM DDR3 Synchronous 16 00 MHz (0.6 ns)
/0/1000/3 memory 16GiB DIMM DDR3 Synchronous 16 00 MHz (0.6 ns)4. dmidecode
[root@JJuno ~]# dmidecode -t memory
# dmidecode 2.12
SMBIOS 2.7 present.
Handle 0x1000, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 1536 GB
Error Information Handle: Not Provided
Number Of Devices: 24
Handle 0x1100, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: 1
Locator: DIMM_A1
Bank Locator: Not Specified
Type: DDR3
Type Detail: Synchronous Registered (Buffered)
Speed: 1600 MHz
Manufacturer: 00AD04B300AD
Serial Number: 3125BA36
Asset Tag: 01152931
Part Number: HMT42GR7BFR4A-PB
Rank: 2
Configured Clock Speed: 1600 MHz
(...omission...)
Handle 0x1104, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed
Form Factor: DIMM
Set: 2
Locator: DIMM_A5
Bank Locator: Not Specified
Type: DDR3
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
Rank: Unknown
Configured Clock Speed: Unknown
DISK Check
1. fdisk
[root@JJuno ~]# fdisk -l
Disk /dev/sda: 239.4 GB, 239444426752 bytes
255 heads, 63 sectors/track, 29110 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00025d10
Device Boot Start End Blocks Id System
/dev/sda1 * 1 131 1048576 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 131 4309 33554432 82 Linux swap / Solaris
/dev/sda3 4309 29111 199228416 83 Linux
Disk /dev/sdb: 999.7 GB, 999653638144 bytes
255 heads, 63 sectors/track, 121534 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0003b06d
Device Boot Start End Blocks Id System
/dev/sdb1 1 121535 976223232 83 Linux
Disk /dev/mapper/36141877037d09700223375fe08236a88: 999.7 GB, 999653638144 bytes
255 heads, 63 sectors/track, 121534 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0003b06d
Device Boot Start End Blocks Id System
/dev/mapper/36141877037d09700223375fe08236a88p1 1 121535 976223232 83 Linux2. lsscsi
[root@JJuno ~]# lsscsi
[1:2:0:0] disk DELL PERC H710 3.13 /dev/sda
[1:2:1:0] disk DELL PERC H710 3.13 /dev/sdb
[6:0:0:0] cd/dvd PLDS DVD-ROM DS-8DBSH MD51 /dev/sr03. lshw
[root@JJuno ~]# lshw -short -c disk
H/W path Device Class Description
=============================================================
/0/100/2.2/0/2.0.0 /dev/sda disk 239GB PERC H710
/0/100/2.2/0/2.1.0 /dev/sdb disk 999GB PERC H710
/0/100/1f.2/0.0.0 /dev/cdrom1 disk DVD-ROM DS-8DBSH
Comprehensive System information
1. lshw
[root@JJuno ~]# lshw -short
H/W path Device Class Description
=============================================================
system PowerEdge R720 (SKU=NotProvided;ModelName=PowerEdge R720)
/0 bus 0020HJ
/0/0 memory 64KiB BIOS
/0/400 processor Xeon
/0/400/700 memory 192KiB L1 cache
/0/400/701 memory 1536KiB L2 cache
/0/400/702 memory 25MiB L3 cache
/0/401 processor CPU [empty]
/0/1000 memory 64GiB System Memory
/0/1000/0 memory 16GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/1000/1 memory 16GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/1000/2 memory 16GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/1000/3 memory 16GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/1000/4 memory DIMM DDR3 Synchronous [empty]
/0/1000/5 memory DIMM DDR3 Synchronous [empty]
/0/1000/6 memory DIMM DDR3 Synchronous [empty]
/0/1000/7 memory DIMM DDR3 Synchronous [empty]
/0/1000/8 memory DIMM DDR3 Synchronous [empty]
/0/1000/9 memory DIMM DDR3 Synchronous [empty]
/0/1000/a memory DIMM DDR3 Synchronous [empty]
/0/1000/b memory DIMM DDR3 Synchronous [empty]
/0/1000/c memory DIMM DDR3 Synchronous [empty]
/0/1000/d memory DIMM DDR3 Synchronous [empty]
/0/1000/e memory DIMM DDR3 Synchronous [empty]
/0/1000/f memory DIMM DDR3 Synchronous [empty]
/0/1000/10 memory DIMM DDR3 Synchronous [empty]
/0/1000/11 memory DIMM DDR3 Synchronous [empty]
/0/1000/12 memory DIMM DDR3 Synchronous [empty]
/0/1000/13 memory DIMM DDR3 Synchronous [empty]
/0/1000/14 memory DIMM DDR3 Synchronous [empty]
/0/1000/15 memory DIMM DDR3 Synchronous [empty]
/0/1000/16 memory DIMM DDR3 Synchronous [empty]
/0/1000/17 memory DIMM DDR3 Synchronous [empty]
/0/100 bridge Xeon E7 v2/Xeon E5 v2/Core i7 DMI2
/0/100/1 bridge Xeon E7 v2/Xeon E5 v2/Core i7 PCI Express Root Port 1a
/0/100/1/0 eth2 network NetXtreme BCM5720 Gigabit Ethernet PCIe
/0/100/1/0.1 eth3 network NetXtreme BCM5720 Gigabit Ethernet PCIe
/0/100/1.1 bridge Xeon E7 v2/Xeon E5 v2/Core i7 PCI Express Root Port 1b
/0/100/1.1/0 eth0 network NetXtreme BCM5720 Gigabit Ethernet PCIe
/0/100/1.1/0.1 eth1 network NetXtreme BCM5720 Gigabit Ethernet PCIe
/0/100/2 bridge Xeon E7 v2/Xeon E5 v2/Core i7 PCI Express Root Port 2a
/0/100/2/0 bus ISP2532-based 8Gb Fibre Channel to PCI Express HBA
/0/100/2.2 bridge Xeon E7 v2/Xeon E5 v2/Core i7 PCI Express Root Port 2c
/0/100/2.2/0 scsi1 storage MegaRAID SAS 2208 [Thunderbolt]
/0/100/2.2/0/2.0.0 /dev/sda disk 239GB PERC H710
/0/100/2.2/0/2.0.0/1 /dev/sda1 volume 1GiB EXT4 volume
/0/100/2.2/0/2.0.0/2 /dev/sda2 volume 32GiB Linux swap volume
/0/100/2.2/0/2.0.0/3 /dev/sda3 volume 189GiB EXT4 volume
/0/100/2.2/0/2.1.0 /dev/sdb disk 999GB PERC H710
/0/100/2.2/0/2.1.0/1 /dev/sdb1 volume 930GiB EXT4 volume
/0/100/3 bridge Xeon E7 v2/Xeon E5 v2/Core i7 PCI Express Root Port 3a
/0/100/3.2 bridge Xeon E7 v2/Xeon E5 v2/Core i7 PCI Express Root Port 3c
/0/100/3.2/0 ib0 network MT27500 Family [ConnectX-3]
/0/100/5 generic Xeon E7 v2/Xeon E5 v2/Core i7 VTd/Memory Map/Misc
/0/100/5.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 IIO RAS
/0/100/11 bridge C600/X79 series chipset PCI Express Virtual Root Port
/0/100/16 communication C600/X79 series chipset MEI Controller #1
/0/100/16.1 communication C600/X79 series chipset MEI Controller #2
/0/100/1a bus C600/X79 series chipset USB2 Enhanced Host Controller #2
/0/100/1a/1 usb1 bus EHCI Host Controller
/0/100/1a/1/1 bus Integrated Rate Matching Hub
/0/100/1a/1/1/6 bus Gadget USB HUB
/0/100/1a/1/1/6/1 input Keyboard/Mouse Function
/0/100/1c bridge C600/X79 series chipset PCI Express Root Port 1
/0/100/1c.7 bridge C600/X79 series chipset PCI Express Root Port 8
/0/100/1c.7/0 bridge SH7757 PCIe Switch [PS]
/0/100/1c.7/0/0 bridge SH7757 PCIe Switch [PS]
/0/100/1c.7/0/0/0 bridge SH7757 PCIe-PCI Bridge [PPB]
/0/100/1c.7/0/0/0/0 display G200eR2
/0/100/1c.7/0/1 bridge SH7757 PCIe Switch [PS]
/0/100/1d bus C600/X79 series chipset USB2 Enhanced Host Controller #1
/0/100/1d/1 usb2 bus EHCI Host Controller
/0/100/1d/1/1 bus Integrated Rate Matching Hub
/0/100/1e bridge 82801 PCI Bridge
/0/100/1f bridge C600/X79 series chipset LPC Controller
/0/100/1f.2 scsi6 storage C600/X79 series chipset 6-Port SATA AHCI Controller
/0/100/1f.2/0.0.0 /dev/cdrom1 disk DVD-ROM DS-8DBSH
/0/8 generic Xeon E7 v2/Xeon E5 v2/Core i7 QPI Link 0
/0/9 generic Xeon E7 v2/Xeon E5 v2/Core i7 QPI Link 1
/0/a generic Xeon E7 v2/Xeon E5 v2/Core i7 Power Control Unit 0
/0/a.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Power Control Unit 1
/0/a.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 Power Control Unit 2
/0/a.3 generic Xeon E7 v2/Xeon E5 v2/Core i7 Power Control Unit 3
/0/b generic Xeon E7 v2/Xeon E5 v2/Core i7 UBOX Registers
/0/b.3 generic Xeon E7 v2/Xeon E5 v2/Core i7 UBOX Registers
/0/c generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/c.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/c.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/c.3 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/c.4 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/d generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/d.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/d.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/d.3 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/d.4 generic Xeon E7 v2/Xeon E5 v2/Core i7 Unicast Registers
/0/e generic Xeon E7 v2/Xeon E5 v2/Core i7 Home Agent 0
/0/e.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Home Agent 0
/0/f generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 0 Target Add
/0/f.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 0 RAS Regist
/0/f.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 0 Channel Ta
/0/f.3 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 0 Channel Ta
/0/f.4 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 0 Channel Ta
/0/f.5 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 0 Channel Ta
/0/10 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/10.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/10.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/10.3 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/10.4 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/10.5 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/10.7 generic Xeon E7 v2/Xeon E5 v2/Core i7 Integrated Memory Controller 1 Channel 0-
/0/13 generic Xeon E7 v2/Xeon E5 v2/Core i7 R2PCIe
/0/13.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 R2PCIe
/0/13.4 generic Xeon E7 v2/Xeon E5 v2/Core i7 QPI Ring Registers
/0/13.5 generic Xeon E7 v2/Xeon E5 v2/Core i7 QPI Ring Performance Ring Monitoring
/0/16 generic Xeon E7 v2/Xeon E5 v2/Core i7 System Address Decoder
/0/16.1 generic Xeon E7 v2/Xeon E5 v2/Core i7 Broadcast Registers
/0/16.2 generic Xeon E7 v2/Xeon E5 v2/Core i7 Broadcast Registers
2. inxi (EPEL Installation required)
[root@JJuno ~]# inxi -Fx
System: Host: JJuno Kernel: 2.6.32-696.el6.x86_64 x86_64 bits: 64 gcc: 4.4.7 Console: tty 1
Distro: CentOS release 6.9 (Final)
Machine: Device: server System: Dell product: PowerEdge R720 serial: 70RRZ77
Mobo: Dell model: 0020HJ v: A02 serial: ..CN7016352300A9. BIOS: Dell v: 2.5.4 date: 01/22/2016
CPU: 6 core Intel Xeon E5-2643 v2 (-MT-MCP-) arch: Ivy Bridge rev.4 cache: 25600 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 42000
clock speeds: max: 3500 MHz 1: 3500 MHz 2: 3500 MHz 3: 3500 MHz 4: 3500 MHz 5: 3500 MHz 6: 3500 MHz
Graphics: Card: Matrox Systems G200eR2 bus-ID: 0c:00.0
Display Server: X.org 1.17.4 drivers: mga (unloaded: vesa,fbdev,modesetting)
tty size: 121x33 Advanced Data: N/A for root out of X
Network: Card-1: Broadcom Limited NetXtreme BCM5720 Gigabit Ethernet PCIe driver: tg3 v: 3.137 bus-ID: 01:00.0
IF: eth0 state: up speed: 1000 Mbps duplex: full mac: 44:a8:42:43:4a:e9
Card-2: Broadcom Limited NetXtreme BCM5720 Gigabit Ethernet PCIe driver: tg3 v: 3.137 bus-ID: 01:00.1
IF: eth1 state: up speed: 1000 Mbps duplex: full mac: 44:a8:42:43:4a:ea
Card-3: Broadcom Limited NetXtreme BCM5720 Gigabit Ethernet PCIe driver: tg3 v: 3.137 bus-ID: 02:00.0
IF: eth2 state: down mac: 44:a8:42:43:4a:eb
Card-4: Broadcom Limited NetXtreme BCM5720 Gigabit Ethernet PCIe driver: tg3 v: 3.137 bus-ID: 02:00.1
IF: eth3 state: up speed: 1000 Mbps duplex: full mac: 44:a8:42:43:4a:ec
Card-5: Mellanox MT27500 Family [ConnectX-3] driver: mlx4_core v: 2.2-1 bus-ID: 06:00.0
IF: ib0 state: up speed: N/A duplex: N/A
mac: 80:00:02:08:fe:80:00:00:00:00:00:00:24:8a:07:03:00:e5:24:11
Drives: HDD Total Size: 1239.1GB (7.8% used)
ID-1: /dev/sda model: PERC_H710 size: 239.4GB temp: 0C
ID-2: /dev/sdb model: PERC_H710 size: 999.7GB temp: 0C
Partition: ID-1: / size: 187G used: 58G (33%) fs: ext4 dev: /dev/sda3
ID-2: /boot size: 976M used: 42M (5%) fs: ext4 dev: /dev/sda1
ID-3: /home size: 917G used: 1.8G (1%) fs: ext4 dev: /dev/dm-1
ID-4: swap-1 size: 34.36GB used: 0.00GB (0%) fs: swap dev: /dev/sda2
RAID: No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures: cpu: No active sensors found. Have you configured your sensors yet? mobo: N/A
Info: Processes: 309 Uptime: 29 days Memory: 1040.2/64380.8MB Init: Upstart runlevel: 5 Gcc sys: 4.4.7
Client: Shell (bash 4.1.22) inxi: 2.3.56
Check Hardware Information On Linux via Command Line
This tutorial takes a quick look at some of the most commonly used commands to check hardware information and configuration details on Linux.
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3. dmidecode
[root@JJuno ~]# dmidecode -t (below list)
bios
system
baseboard
chassis
processor
memory
cache
connector
slot
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