Linux 硬件检查脚本

jqkyp

　　#!/bin/bash
system_info() {
echo "----------------------------------------------"
echo "system info:"
echo "   System-release : `cat /etc/redhat-release`"
echo "   Kernel-release : `uname -a|awk '{print $1,$3}'`"
}
#CPU info
cpu_info() {
echo "----------------------------------------------"
echo "CPU info:"
echo "    Frequency : `cat /proc/cpuinfo | grep "model name" | uniq |awk -F': ' '{print $2}'`"
echo "    CPU cores:  `cat /proc/cpuinfo | grep "cpu cores" | uniq |awk -F': ' '{print $2}'`"
echo "    Logic Count : `cat /proc/cpuinfo | grep "processor" | sort -u| wc -l `"
echo "    Physical Count : `cat /proc/cpuinfo | grep "physical" | sort -u| wc -l`"
echo "    Cache size : `cat /proc/cpuinfo| grep "cache size"|uniq|awk '{print $4,$5}'`"
}
#memory info
mem_info() {
memory=`cat /proc/meminfo | grep 'MemTotal'|awk '{print $2}'`
#memory=`free -m | grep Mem | awk '{print $2}'`
echo "----------------------------------------------"  
echo "Memory info:"
echo "Mem_Total：$((memory / 1024 )) "MB""
echo
}
#disk and partitions
swap_pos=`cat /proc/swaps|sed -n '2p'|awk '{print $1}'`
partition_info() {
echo "----------------------------------------------"  
echo "Hard disk info:"
echo "`fdisk -l|grep Disk|awk -F, '{print $1}'`"
echo "----------------------------------------------"  
echo "Partition info:"
df -h | grep -v Filesystem | sed "s:none:${swap_pos}:"
echo
}
#network adapter info
adapter_info() {
IP_eth0=`cat /etc/sysconfig/network-scripts/ifcfg-eth0|grep IPADDR|awk -F= '{print $2}'`
IP_eth1=`cat /etc/sysconfig/network-scripts/ifcfg-eth1|grep IPADDR|awk -F= '{print $2}'`
speed_eth0=`ethtool eth0|grep Speed|awk '{print $2}'`
speed_eth1=`ethtool eth1|grep Speed|awk '{print $2}'`
number=$(ifconfig |grep "inet addr"|wc -l)
let ip_number=$number-1
echo "----------------------------------------------"
echo "Network adapter info:"  
echo "  IP_eth0 : ${IP_eth0}        IP_eth1 : ${IP_eth1}"
echo "  Speed_eth0 : ${speed_eth0}          Speed_eth1 : ${speed_eth1}"
echo "ip_number：$ip_number"  
}
#software package
software_info() {
echo "----------------------------------------------"
echo "SELinux is `cat /etc/selinux/config |grep SELINUX=disabled|awk -F= '{print $2}'||echo "enabled"`"
echo "`service iptables status|sed 's/Firewall/Iptables/g'`"
}
system_info
cpu_info
mem_info
partition_info
adapter_info
software_info
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检查机器的硬件信息和IP数量