Show HOST basic informations

getHostInfo.sh

#!/bin/bash
# Title: Show HOST basic informations 
# Author: ifuteng@gmail.com
# Date: 2017/05/21

# 1. 内核
echo "Core: "`uname -a`
# 2. 操作系统
echo  "OS: "`head -n 1 /etc/issue`
# 3. CPU信息
echo "CPU model: "`cat /proc/cpuinfo | grep "model name" | head -1 `
echo "CPU processor: "`cat /proc/cpuinfo | grep processor | wc -l`
# 4. 内存
echo `grep MemTotal /proc/meminfo`
echo `grep MemFree /proc/meminfo`
# 5. 磁盘信息
# 6. 主机名称
echo  "hostname: `hostname`"
# 7. IP地址
echo  "IP: "`/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"`
# 8. 当前系统负载
echo "Load Average: "`cat /proc/loadavg`