CentOS 7 硬件信息查询命令

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cpu

lscpu

硬盘 storage

fdisk -l

打印:

Disk /dev/sda: 120.0 GB, 120034123776 bytes, 234441648 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x36b899b5

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048      206847      102400    7  HPFS/NTFS/exFAT
/dev/sda2          206848   233391476   116592314+   7  HPFS/NTFS/exFAT
/dev/sda3       233392128   234438655      523264   27  Hidden NTFS WinRE

内存 mem

cat /proc/meminfo

打印

MemTotal:        7965268 kB
MemFree:          151460 kB
MemAvailable:    4004312 kB
Buffers:             212 kB
Cached:          3806632 kB
SwapCached:        13852 kB
Active:          4011612 kB
Inactive:        2836976 kB
Active(anon):    1690836 kB
Inactive(anon):  1642052 kB
Active(file):    2320776 kB
Inactive(file):  1194924 kB
Unevictable:         232 kB
Mlocked:             232 kB
SwapTotal:       9211900 kB
SwapFree:        8667356 kB
Dirty:                 4 kB
Writeback:             0 kB
AnonPages:       3030896 kB
Mapped:           270728 kB
Shmem:            291144 kB
Slab:             726572 kB
SReclaimable:     641952 kB
SUnreclaim:        84620 kB
KernelStack:       12640 kB
PageTables:        47584 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    13194532 kB
Committed_AS:    8191856 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      109164 kB
VmallocChunk:   34359535612 kB
HardwareCorrupted:     0 kB
AnonHugePages:   1169408 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      849360 kB
DirectMap2M:     7495680 kB

相比之下windows只要用dxdiag指令就能输出全面的信息。