查看linux 主机系统的基本信息

一、 硬件信息

1. CPU

a. Cat /proc/cpuinfo

例：

[root@linux victor]# cat /proc/cpuinfo

processor : 0

vendor_id : GenuineIntel

cpu family : 6

model : 13

model name : Intel(R) Celeron(R) M processor 1.50GHz

stepping : 8

cpu MHz : 1500.000

cache size : 1024 KB

fdiv_bug : no

hlt_bug : no

f00f_bug : no

coma_bug : no

fpu : yes

fpu_exception : yes

cpuid level : 2

wp : yes

flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca

cmov clflush dts acpi mmx fxsr sse sse2 ss tm pbe nx up bts

bogomips : 2999.83

clflush size : 64

power management:

b. Dmesg | grep –i ‘cpu’

例：

[root@linux victor]# dmesg | grep -i 'cpu'

Initializing cgroup subsys cpuset

Initializing cgroup subsys cpu

KERNEL supported cpus:

Transmeta TransmetaCPU

PAT not supported by CPU.

ACPI: SSDT 1bdf645d 001FB (v01 PmRef CpuPmINTL

SMP: Allowing 1 CPUs, 0 hotplug CPUs

NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:1 nr_node_ids:1

PERCPU: Embedded 15 pages at c1382000,