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centos6.x硬件信息统计脚本

时间:2015-06-28 12:35来源:linux.it.net.cn 作者:IT

因为要统计一批机器的硬件信息,网上临时搜索了一个脚本,记录下来,以后备用。

#!/bin/bash

 

Line='==========='

 

#linux发行版名称

if [[ -f /usr/bin/lsb_release ]]; then

OS=$(/usr/bin/lsb_release -a |grep Description |awk -F : '{print $2}' |sed 's/^[ t]*//g')

else

OS=$(cat /etc/issue |sed -n '1p')

fi

 

echo -e "${Line}\nOS:\n${OS}\n${Line}"

 

######################################################################################################

 

#查看系统是否为64位:uname -m,若出现x86_64,则为64位

OS_version=$(uname -m)

echo -e "OS_version:\n${OS_version}\n${Line}"

 

 

#系统内核版本

kernel_version=$(uname -r)

echo -e "Kernel_version:\n${kernel_version}\n${Line}"

 

#cpu型号

CPU=$(grep 'model name' /proc/cpuinfo |uniq |awk -F : '{print $2}' |sed 's/^[ t]*//g' |sed 's/ +/ /g')

echo -e "CPU model:\n${CPU}\n${Line}"

 

#物理cpu个数

Counts=$(grep 'physical id' /proc/cpuinfo |sort |uniq |wc -l)

echo -e "Total of physical CPU:\n${Counts}\n${Line}"

 

#物理cpu内核数

Cores=$(grep 'cpu cores' /proc/cpuinfo |uniq |awk -F : '{print $2}' |sed 's/^[ t]*//g')

echo -e "Number of CPU cores\n${Cores}\n${Line}"

 

#逻辑cpu个数

PROCESSOR=$(grep 'processor' /proc/cpuinfo |sort |uniq |wc -l)

echo -e "Number of logical CPUs:\n${PROCESSOR}\n${Line}"

 

#查看CPU当前运行模式是64位还是32位

Mode=$(getconf LONG_BIT)

echo -e "Present Mode Of CPU:\n${Mode}\n${Line}"

 

 

#查看CPU是否支持64位技术:grep 'flags' /proc/cpuinfo,若flags信息中包含lm字段,则支持64位

Numbers=$(grep 'lm' /proc/cpuinfo |wc -l)

if (( ${Numbers} > 0)); then lm=64

else lm=32

fi

echo -e "Support Mode Of CPU:\n${lm}\n${Line}"

######################################################################

 

#Memtotal 内存总大小

Total=$(cat /proc/meminfo |grep 'MemTotal' |awk -F : '{print $2}' |sed 's/^[ t]*//g')

echo -e "Total Memory:\n${Total}\n${Line}"

 

#系统支持最大内存

Max_Capacity=$(dmidecode -t memory -q |grep 'Maximum Capacity' |awk -F : '{print $2}' |sed 's/^[ t]*//g')

echo -e "Maxinum Memory Capacity:\n${Max_Capacity}\n${Line}"

 

#查看内存类型、频率、条数、最大支持内存等信息:dmidecode -t memory,或dmidecode | grep -A16 "Memory Device$"

#下面为统计内存条数

Number=$(dmidecode | grep -A16 "Memory Device$" |grep Size|sort |sed 's/^[ t]*//g'| grep -v 'No Module Installed' | wc -l)

echo -e "Number of Physical Memory:\n${Number}\n${Line}"

 

 

#SwapTotal swap分区总大小

SwapTotal=$(cat /proc/meminfo |grep 'SwapTotal' |awk -F : '{print $2}' |sed 's/^[ t]*//g')

echo -e "Total Swap:\n${SwapTotal}\n${Line}"

 

#Buffers size

Buffers=$(cat /proc/meminfo |grep 'Buffers' |awk -F : '{print $2}' |sed 's/^[ t]*//g')

echo -e "Buffers:\n${Buffers}\n${Line}"

 

#Cached size

Cached=$(cat /proc/meminfo |grep '<Cached>' |awk -F : '{print $2}' |sed 's/^[ t]*//g')

echo -e "Cached:\n${Cached}\n${Line}"

 

#空闲内存 + buffers/cache

Available=$(free -m |grep - |awk -F : '{print $2}' |awk '{print $2}')

echo -e "Available Memory:\n${Available} MB\n${Line}"

 

#显示硬盘,以及大小

Disk=$(fdisk -l |grep 'Disk' |awk -F , '{print $1}' | sed 's/Disk identifier.*//g' | sed '/^$/d')

echo -e "Amount Of Disks:\n${Disk}\n${Line}"

 

#各挂载分区使用情况

Partion=$(df -hlP |sed -n '2,$p')

echo -e "Usage Of partions:\n${Partion}\n${Line}"



(责任编辑:IT)
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