日常巡检脚本的编写

#!/bin/bash
一 ************* ***************** ***********************************
echo "##################################系统信息#############################################"
OS_TYPE=`uname`
OS_VSR=`cat /etc/redhat-release`
OS_KER=`uname -a| awk '{print $3}'`
OS_TIME=`date +%F_%T`
OS_RUN_TIME=`uptime | awk '{print $3}'`
OS_LAST_ERBOOT_TIME=`who -b | awk '{print $2,$3}'`
OS_HOSTNAME=`hostname`
echo "系统类型:$OS_TYPE"
echo "系统版本:$OS_VSR"
echo "系统内核:$OS_KER"
echo "当前时间:$OS_TIME"
echo "运行时间:$OS_RUN_TIME"
echo "最后重启时间:$OS_LAST_ERBOOT_TIME"
echo "本机名称:$OS_HOSTNAME"    


二 ************** *************** **********************
echo "##################################硬件信息#########################################"
CPUID=`grep "physical id" /proc/cpuinfo |sort|uniq|wc -l`
CPUCORES=`grep "cores" /proc/cpuinfo|sort|uniq|awk -F: '{print $2}'`
CPUMODE=`grep "model name" /proc/cpuinfo|sort|uniq|awk -F: '{print $2}'`
echo "     CPU数量: $CPUID"
echo "     CPU核心:$CPUCORES"
echo "     CPU型号:$CPUMODE"
MEMTOTAL=`free -m|grep Mem|awk '{print $2}'`
MEMFREE=`free -m|grep Mem|awk '{print $4}'`
echo "  内存总容量: ${MEMTOTAL}MB"
echo "剩余内存容量: ${MEMFREE}MB"