Linux View CPU model, memory size, hard disk Space Command (detailed) _linux

1 View CPU

1.1 View the number of CPUs

# Cat/proc/cpuinfo | grep "Physical ID" | Uniq | Wc-l

2 **uniq command: delete duplicate rows; wc–l command: Count rows * *

1.2 View the number of CPU cores

# Cat/proc/cpuinfo | grep "CPU Cores" | Uniq
CPU Cores:4

1.3 View CPU Model

# Cat/proc/cpuinfo | grep ' model name ' |uniq
Model Name:intel (R) Xeon (r) CPU E5630 @ 2.53GHz

Summary: the server has 2 4 core CPUs, model Intel (R) Xeon (r) CPU E5630 @ 2.53GHz

2 View Memory

2.1 View Total Memory

#cat/proc/meminfo | grep memtotal
memtotal:32941268 KB//Memory 32G

2.2 View the number of memory strips

This section is quoted from Sina blog "Linux View memory Number"

View the original:

# Dmidecode |grep-a16 "Memory device$" Memory Device Array handle:0x1000 Error information Handle:not provided total W idth:72 bits Data width:64 bits size:2048 MB//1 2G memory Form factor:dimm set:1 locator:dimm1 Bank locator:not specifi Ed type:ddr2 Type detail:synchronous speed:667 MHz manufacturer:7f7f7f7f7f510000 serial number:0403e324 Asset tag:45  0721 Part Number:72t256220hr3sa--Memory Device Array handle:0x1000 Error information Handle:not provided total Width: Per bits Data width:64 bits size:2048 MB//1 2G memory Form factor:dimm set:1 locator:dimm2 Bank locator:not Specified Ty
PE:DDR2 Type detail:synchronous speed:667 MHz manufacturer:7f7f7f7f7f510000 serial number:0403e324 Asset tag:450721 Part Number:72t256220hr3sa--Memory Device Array handle:0x1000 Error information Handle:not provided total width:72 b Its Data width:64 bits size:no Module installed//1 memory empty slot Form Factor:dimm set:2 locator:dimm3 Bank locator:not speci fied TYPE:DDR2 Type DetAil:synchronous speed:unknown manufacturer:serial number:asset tag:part Number:--Memory Device Array handle:0x1000 Error information Handle:not provided total width:72 bits Data width:64 bits size:no Module installed//1 memory empty slot Form F Actor:dimm set:2 locator:dimm4 Bank locator:not Specified type:ddr2 Type detail:synchronous speed:unknown Manufactu Rer:serial number:asset Tag:part Number:--Memory Device Array handle:0x1000 Error information Handle:not provided T Otal width:72 bits Data width:64 bits size:no Module installed//1 memory empty slots Form Factor:dimm set:3 locator:dimm5 Bank Lo Cator:not Specified type:ddr2 Type detail:synchronous speed:unknown manufacturer:serial number:asset tag:part Numbe R:--Memory Device Array handle:0x1000 Error information handle:not provided total width:72 bits Data width:64 bits S Ize:no Module installed//1 memory empty slot Form Factor:dimm set:3 locator:dimm6 Bank locator:not Specified type:ddr2 Type deta Il:synchronous Speed:uNknown manufacturer:serial number:asset tag:part Number: 

Summary: This server has two 2G of memory, 4 slots Free

3 View the hard drive

3.1 View the size of the hard disk

# Fdisk-l | grep Disk

disk/dev/cciss/c0d0:146.7 GB, 146778685440 bytes

Summary: hard disk size 146.7G, that is, the factory trademark called 160G

The above is a small series of Linux for everyone to see the CPU model, memory size, hard disk space commands (detailed) the entire content, I hope that we support cloud Habitat Community ~