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Rebooting a Linux operating system is very rare. Most of the time, we can achieve the desired result by restarting or reloading individual services after configuration changes or package updates. But in some cases, like patching or a system upgrade, a reboot operation is required to complete the...
Automate interactive commands The-coption forexpectallows you to provideexpectcommands directly from the command line rather than from a file. Let’s say you want to spawn a shell, wait for the shell prompt, and then send the commandwhoami: expect -c 'spawn /bin/bash; expect "$ "; send...
Before starting the real automation process, you first need to understand what to automate. Assuming you are at the root of your repository, start by building your images: sudo docker build -f express-image/Dockerfile -t nodeapp-dev:trunk . sudo docker build -f test-image/Dockerfile -t ...
Introduction to Shell Scripts(第 11 章 Shell 脚本简介 Shell 脚本简介) If you can enter commands into the shell, you can write shell scripts (also known as Bourne shell scripts). A shell script is a series of commands written in a file; the shell reads the commands from the file just ...
Cronis one ofLinux’s most useful toolsand a developer favorite because it allows you to runautomated commands at specific periods, dates, and intervals using both general-purpose and task-specific scripts. Given that description, you can imagine how system admins use it toautomate backup tasks...
If you need to do this sort of thing regularly (and especially if you plan to automate the process), use a dedicated synchronizer system. On Linux, rsync is the standard synchronizer, offering good performance and many useful ways to perform transfers. We’ll cover some of the essential rsyn...
Cron is a time-based job scheduling daemon found in Unix-like operating systems, including Linux distributions. This guide provides an overview of how to sch…
In Red Hat Enterprise Linux 6 shipped version of sosreport, there is an option --batch which run the command sosreport without any user interaction, is there any way to make the same possible in Red Hat Enterprise Linux 5? Need to set up a crontab to capture sosreport automatically, but ...
Although make was created to automate software compilation, the tool was engineered in a flexible enough fashion that it can be used to automate almost any task that you can accomplish from the command line. In this guide, we will discuss how you can repurpose make to automate repetitive ...