centos6.x硬件信息统计脚本,centos6.x统计脚本

centos6.x硬件信息统计脚本,centos6.x统计脚本

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 coresn${Cores}n${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${Available} MBn${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}"