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')

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

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

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)