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1、查看linux主机系统的基本信息一、硬件信息1.CPUa.Cat/proc/cpuinfo例：[root@linuxvictor]#cat/proc/cpuinfoprocessor:0vendor_id:GenuineIntelcpufamily:6model:13modelname:Intel(R)Celeron(R)Mprocessor1.50GHzstepping:8cpuMHz:1500.000cachesize:1024KBfdiv_bug:nohlt_bug:nof00f_bug:nocoma_bug:n
2、ofpu:yesfpu_exception:yescpuidlevel:2wp:yesflags:fpuvmedepsetscmsrpaemcecx8apicsepmtrrpgemcacmovclflushdtsacpimmxfxsrssesse2sstmpbenxupbtsbogomips:2999.83clflushsize:64powermanagement:b.Dmesg
3、grep–i‘cpu’例：[root@linuxvictor]#dmesg
4、grep-i'cpu'Initializingcgroupsub
5、syscpusetInitializingcgroupsubsyscpuKERNELsupportedcpus:TransmetaTransmetaCPUPATnotsupportedbyCPU.ACPI:SSDT1bdf645d001FB(v01PmRefCpuPm00003000INTL20030224)SMP:Allowing1CPUs,0hotplugCPUsNR_CPUS:32nr_cpumask_bits:32nr_cpu_ids:1nr_node_ids:1PERCPU:Embedded15pagesat
6、c1382000,staticdata37788bytesInitializingCPU#0SLUB:Genslabs=13,HWalign=64,Order=0-3,MinObjects=0,CPUs=1,Nodes=1InitializingcgroupsubsyscpuacctCPU:L1Icache:32K,L1Dcache:32KCPU:L2cache:1024Kmce:CPUsupports5MCEbanksCPU0:Thermalmonitoringenabled(TM1)CPU0:Intel(R)Cel
7、eron(R)Mprocessor1.50GHzstepping08Broughtup1CPUsCPU0attachingNULLsched-domain.ACPI:CPU0(powerstates:C1[C1]C2[C2]C3[C3])processorLNXCPU:00:registeredascooling_device0ACPI:Processor[CPU0](supports8throttlingstates)SwitchedtohighresolutionmodeonCPU0cpuidle:usinggov
8、ernorladdercpuidle:usinggovernormenumicrocode:CPU0sig=0x6d8,pf=0x20,revision=0x20p4-clockmod:P4/Xeon(TM)CPUOn-DemandClockModulationavailablec.Dmidecode-tprocessor例：[root@linuxvictor]#dmidecode-tprocessor#dmidecode2.10SMBIOSversionfixup(2.31->2.3).SMBIOS2.3presen
9、t.Handle0x0004,DMItype4,35bytesProcessorInformationSocketDesignation:Socket479MType:CentralProcessorFamily:UnknownManufacturer:IntelID:D8060000FFFBE9AFVersion:Intel(R)Celeron(R)MprocessorVoltage:3.3VExternalClock:400MHzMaxSpeed:1500MHzCurrentSpeed:1500MHzStatus:
10、Populated,EnabledUpgrade:ZIFSocketL1CacheHandle:NotProvidedL2CacheHandle:0x0008L3CacheHandle:NotProvidedSerialNumber:NotSpecifiedAssetTag:NotSpecifiedPartNumber:NotSp
