查看主机信息
# dmidecode|grep "System Information" -A9 System Information Manufacturer: Supermicro Product Name: X10DRi Version: 123456789 Serial Number: 123456789 UUID: 00000000-0000-0000-0000-0CC47ADB6A38 Wake-up Type: Power Switch SKU Number: 072815D9 Family: SMC X10
查看CPU信息
CPU型号
# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c 40 Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz
物理核数
# grep 'physical id' /proc/cpuinfo | sort | uniq | wc -l 2
另外的方式
# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 40 On-line CPU(s) list: 0-39 Thread(s) per core: 2 Core(s) per socket: 10 座: 2 NUMA 节点: 2 厂商 ID: GenuineIntel CPU 系列: 6 型号: 79 型号名称: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz 步进: 1 CPU MHz: 2404.617 BogoMIPS: 4405.61 虚拟化: VT-x L1d 缓存: 32K L1i 缓存: 32K L2 缓存: 256K L3 缓存: 25600K NUMA 节点0 CPU: 0-9,20-29 NUMA 节点1 CPU: 10-19,30-39
查看内存信息
dmidecode可以看到大部分硬件信息
dmidecode
查看最大支持多少内存
# dmidecode|grep -P 'Maximum\s+Capacity' Maximum Capacity: 512 GB Maximum Capacity: 512 GB
查看内存插槽使用情况
# dmidecode | grep -A5 "Memory Device" | grep Size | grep -v Range Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed Size: 32 GB Size: No Module Installed
查看磁盘信息
# lsscsi [0:0:0:0] disk ATA INTEL SSDSC2BB15 0101 - [0:0:1:0] disk ATA INTEL SSDSC2BB15 0101 - [0:0:2:0] disk ATA INTEL SSDSC2BB48 0150 /dev/sdb [0:0:3:0] disk ATA INTEL SSDSC2BB48 0150 /dev/sdc [0:0:4:0] disk ATA ST2000NM0008-2F3 SN01 /dev/sdd [0:0:5:0] disk ATA ST2000NM0008-2F3 SN01 /dev/sde [0:0:6:0] disk ATA ST2000NM0008-2F3 SN01 /dev/sdf [0:0:7:0] disk ATA ST2000NM0008-2F3 SN01 /dev/sdg [0:0:8:0] disk ATA HGST HUS726020AL T7JM /dev/sdh [0:0:9:0] enclosu LSI SAS2X36 0e12 - [0:1:0:0] disk LSI Logical Volume 3000 /dev/sda
查看磁盘详细信息
# smartctl -i /dev/sda
查看RAID磁盘详细信息
# smartctl -a -d megaraid,0 /dev/sda
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· 地理信息