source: http://linoxide.com/linux-shell-script/shell-script-check-linux-system-health/ This article introduces a shell script to perform linux system health check.This script collects system information and status like hostname, kernel version, uptim…
Shell script for logging cpu and memory usage of a Linux process http://www.unix.com/shell-programming-and-scripting/223177-shell-script-logging-cpu-memory-usage-linux-process.html…
checking for a BSD-compatible install... /usr/bin/install -cchecking whether build environment is sane... configure: error: newly created file is older than distributed files! Check your system clock 系统时间有问题 date -s 2017-07-13 OK!再次编译,通过! …
How to Create a First Shell Script Shell scripts are short programs that are written in a shell programming language and interpreted by a shell process. They are extremely useful for automating tasks on Linux and other Unix-like operating systems.…
https://developer.apple.com/library/mac/documentation/OpenSource/Conceptual/ShellScripting/shell_scripts/shell_scripts.html Writing a shell script is like riding a bike. You fall off and scrape your knees a lot at first. With a bit more experience, y…
1. 进程是unix系统中两个最重要的基础抽象之一(另一个是文件) A process is a running program A thread is the unit of activity inside of a process the virtualization of memory is associated with the process, the threads all share the same memory address space 2. pid The idle…
Write shell script: 1) Editor like vi or mcedi 2) Set execute permission for your script chmod permission your-script-name $ chmod +x your-script-name $ chmod 755 your-script-name This will set read write execute(7) permission for owner, for group…
A chain no stronger than its weakest link. "一着不慎,满盘皆输" 参考资料:鸟哥的Linux私房菜 基础学习篇(第三版) Linux Shell脚本攻略 Linux程序设计(第四版) 一.什么是shell script 1.什么是shell script 简单来说,shell script(程序化脚本)是利用shell功能所写的一个“程序”,它拥有自己的语法特性 2.为什么要学shell script 对于一个初学者来说,我觉得就那…