此篇文章脚本功能主要是打印系统配置信息，有需要的朋友可以参考下。
[root@localhost ~]# vim auto_print_system_info.sh
脚本内容如下：
代码语言：javascript复制#!/bin/bash
#Date：2018-5-20 14:08:55
#Author Blog:
# https://www.yangxingzhen.com
#Author WeChat：
# 微信公众号：小柒博客
#Author mirrors site:
# https://mirrors.yangxingzhen.com
#About the Author
# BY：YangXingZhen
# Mail：xingzhen.yang@yangxingzhen.com
#Auto Print System Info
SYS_VERSION=$(cat /etc/redhat-release)
HOSTNAME=$(hostname)
Public_IP=$(curl -s icanhazip.com 2>/dev/null)
IPADDR=$(hostname -I)
CPU_Model=$(awk -F: '/name/ {print $NF}' /proc/cpuinfo |uniq)
CPU_NUM=$(grep -c 'processor' /proc/cpuinfo)
DISK_INFO=$(df -h |grep "^/dev/"|awk '{print "|磁盘容量:",$1,$2}')
DISK_Avail=$(df -h |grep "^/dev/"|awk '{print "|磁盘可用容量:",$1,$4}')
MEM_INFO=$(free -m |awk '/Mem/ {print "内存容量:",$2"M"}')
MEM_Avail=$(free -m |awk '/Mem/ {print "|内存可用容量:",$7"M"}')
LOAD_INFO=$(uptime |awk '{print "CPU负载: "$(NF-2),$(NF-1),$NF}'|sed 's/,//g')
Uptime_day=$(uptime |awk '{print $3,$4}')
Uptime=$(uptime -p |awk '{print $6,$7,$8,$9}')
echo -e " 33[32m --------------------------------------------------- 33[0m"
echo -e " 33[32m|系统信息>> | 33[0m"
echo -e " 33[32m|系统运行时间：${Uptime_day}${Uptime} | 33[0m"
echo -e " 33[32m|操作系统: ${SYS_VERSION} | 33[0m"
echo -e " 33[32m|主机名: ${HOSTNAME} | 33[0m"
echo -e " 33[32m|公网IP: ${Public_IP} | 33[0m"
echo -e " 33[32m|内网IP: ${IPADDR} | 33[0m"
echo -e " 33[32m|CPU型号:${CPU_Model} | 33[0m"
echo -e " 33[32m|CPU核数: ${CPU_NUM} | 33[0m"
echo -e " 33[32m${DISK_INFO} | 33[0m"
echo -e " 33[32m${DISK_Avail} | 33[0m"
echo -e " 33[32m|${MEM_INFO} | 33[0m"
echo -e " 33[32m${MEM_Avail} | 33[0m"
echo -e " 33[32m|${LOAD_INFO} | 33[0m"
echo -e " 33[32m --------------------------------------------------- 33[0m"
