Linux之硬件管理（不断更新中）

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1 查看CPU信息

[root@limt01 .ssh]# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 16
Model: 5
Stepping: 2
CPU MHz: 2813.039
BogoMIPS: 5626.07
Hypervisor vendor: VMware
Virtualization type: full
L1d cache: 64K
L1i cache: 64K
L2 cache: 512K
NUMA node0 CPU(s): 0-3

[root@limt01 ~]# cat /proc/cpuinfo |more
processor : 0
vendor_id : AuthenticAMD
cpu family : 16
model : 5
model name : AMD Athlon(tm) II X4 630 Processor
stepping : 2
cpu MHz : 2813.039
cache size : 512 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mm
xext fxsr_opt rdtscp lm 3dnowext 3dnow constant_tsc rep_good tsc_reliable nonstop_tsc unfair_spinlock pni cx16 popcnt hypervisor lah
f_lm extapic abm sse4a misalignsse 3dnowprefetch osvw
bogomips : 5626.07
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:

查看cpu位数
[root@limt01 ~]# getconf LONG_BIT
64

2 查看硬件概要

$ hwconfig
hwconfig: warning: could not run megarc; please yinst megarc
Summary: Huawei Technologies Tecal RH2285, 2 x Xeon E5620 2.40GHz, 23.5GB / 24GB 1066MHz
System: Huawei Technologies Tecal RH2285 (Huawei Technologies BC11BTSA)
Processors: 2 x Xeon E5620 2.40GHz 133MHz FSB (16 cores)
Memory: 23.5GB / 24GB 1066MHz == 6 x 4GB, 6 x empty
Disk: sda (megaraid_sas0): 107GB (38%) JBOD == 1 x LSI-MegaRAID-SAS-RMB
Disk: sdb (megaraid_sas0): 5.9TB (1%) JBOD == 1 x LSI-MegaRAID-SAS-RMB
Disk-Control: megaraid_sas0: LSI Logic / Symbios Logic MegaRAID SAS 1078
Disk-Control: ata_piix0: Intel 82801JI (ICH10 Family) 4 port SATA IDE Controller
Disk-Control: ata_piix1: Intel 82801JI (ICH10 Family) 2 port SATA IDE Controller
Network: host5 (bnx2-1): Broadcom NetXtreme II BCM5709 Gigabit Ethernet
Network: host6 (bnx2-0): Broadcom NetXtreme II BCM5709 Gigabit Ethernet
Network: eth0 (bnx2): 08:19:a6:24:3c:05, 1000Mb/s <full-duplex>
Network: eth1 (bnx2): 08:19:a6:24:3c:05, 1000Mb/s <full-duplex>
OS: RHEL Server 5.4 (Tikanga), Linux 2.6.18-164.el5 x86_64, 64-bit
BIOS: AMI CTSAV035 12/07/2010
Hostname: xxxxxx

3 查看机器所有硬件信息

dmidecode |more

4 查看系统硬件加载信息

dmesg |more

5 查看网卡信息

[root@limt01 ~]# ethtool eth0
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: No
Advertised link modes: Not reported
Advertised pause frame use: No
Advertised auto-negotiation: No
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
MDI-X: Unknown
Link detected: yes

7 查看主板信息

[root@limt01 ~]# lspci
00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 01)
00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 01)
00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 08)
00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev 01)
00:07.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 08)
00:07.7 System peripheral: VMware Virtual Machine Communication Interface (rev 10)
00:0f.0 VGA compatible controller: VMware SVGA II Adapter
00:10.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1030 PCI-X Fusion-MPT Dual Ultra320 SCSI (rev 01)
00:11.0 PCI bridge: VMware PCI bridge (rev 02)

8 查看USB挂载信息

[root@limt01 ~]# lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual Mouse
Bus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub

9 查看磁盘信息

[root@limt01 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 80G 0 disk
├─sda1 8:1 0 500M 0 part /boot
└─sda2 8:2 0 79.5G 0 part
├─vg_limt01-lv_root (dm-0) 253:0 0 50G 0 lvm /
├─vg_limt01-lv_swap (dm-1) 253:1 0 4G 0 lvm [SWAP]
└─vg_limt01-lv_home (dm-2) 253:2 0 25.6G 0 lvm /home
sr0 11:0 1 1024M 0 rom

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