#!/bin/bash |
# RHCE 系列第四部分示例脚本 |
# 该脚本会返回以下这些系统信息: |
# -主机名称: |
echo -e "\e[31;43m***** HOSTNAME INFORMATION *****\e[0m" |
hostnamectl |
echo "" |
# -文件系统磁盘空间使用: |
echo -e "\e[31;43m***** FILE SYSTEM DISK SPACE USAGE *****\e[0m" |
df -h |
echo "" |
# -系统空闲和使用中的内存: |
echo -e "\e[31;43m ***** FREE AND USED MEMORY *****\e[0m" |
free |
echo "" |
# -系统启动时间: |
echo -e "\e[31;43m***** SYSTEM UPTIME AND LOAD *****\e[0m" |
uptime |
echo "" |
# -登录的用户: |
echo -e "\e[31;43m***** CURRENTLY LOGGED-IN USERS *****\e[0m" |
who |
echo "" |
# -使用内存最多的 5 个进程 |
echo -e "\e[31;43m***** TOP 5 MEMORY-CONSUMING PROCESSES *****\e[0m" |
ps -eo %mem,%cpu, comm -- sort =-%mem | head -n 6 |
echo "" |
echo -e "\e[1;32mDone.\e[0m" |