查看Linux基本系统信息

#! /bin/bash

#The scripts will return the system infomation

#return hostname and version infomation   // 返回主机名和系统版本信息

echo -e "\e[31;43m///// HOSTNAME INFOMATION *****\e[0m"

hostname

uname -r

cat /proc/version

echo ""

#File system disk space usage            // 文件系统磁盘可用空间

echo -e "\e[31;43m***** File System Disk Space usage INFOMATION *****\e[0m"

df -h

echo ""

#Idie time system and use of memory     //系统空闲和使用中的内存

echo -e "\e[31;43m***** Idie system And use of memory infomation *****\e[0m"

free

echo ""

#system start time                     //系统启动时间

echo -e "\e[31;43m***** System start time INFOMATION *****\e[0m"

uptime

echo ""

#User logged on                        //登录的用户

echo -e "\e[31;43m***** User logged on INFOMATION *****\e[0m"

who

echo ""

#Use memory up to five processes         //使用内存最多的五个进程

echo -e "\e[31;43m***** Use memory up to five processes INFOMATION *****\e[0m"

ps -eo %mem,%cpu,comm --sort=-%mem | head -n

echo ""

echo -e "\e[1;32mDone.\e[0m"