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Books > Computing & IT > Computer hardware & operating systems > Operating systems & graphical user interfaces (GUIs)
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Mastering Bash (Paperback)
Loot Price: R1,233
Discovery Miles 12 330
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Mastering Bash (Paperback)
Expected to ship within 18 - 22 working days
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Your one stop guide to making the most out of Bash programming
About This Book * From roots to leaves, learn how to program in
Bash and automate daily tasks, pouring some spice in your scripts *
Daemonize a script and make a real service of it, ensuring it's
available at any time to process user-fed data or commands * This
book provides functional examples that show you practical
applications of commands Who This Book Is For If you're a power
user or system administrator involved in writing Bash scripts to
automate tasks, then this book is for you. This book is also ideal
for advanced users who are engaged in complex daily tasks. What You
Will Learn * Understand Bash right from the basics and progress to
an advanced level * Customise your environment and automate system
routine tasks * Write structured scripts and create a command-line
interface for your scripts * Understand arrays, menus, and
functions * Securely execute remote commands using ssh * Write
Nagios plugins to automate your infrastructure checks * Interact
with web services, and a Slack notification script * Find out how
to execute subshells and take advantage of parallelism * Explore
inter-process communication and write your own daemon In Detail
System administration is an everyday effort that involves a lot of
tedious tasks, and devious pits. Knowing your environment is the
key to unleashing the most powerful solution that will make your
life easy as an administrator, and show you the path to new
heights. Bash is your Swiss army knife to set up your working or
home environment as you want, when you want. This book will enable
you to customize your system step by step, making your own real,
virtual, home out of it. The journey will take you swiftly through
the basis of the shell programming in Bash to more interesting and
challenging tasks. You will be introduced to one of the most famous
open source monitoring systems-Nagios, and write complex programs
with it in any languages. You'll see how to perform checks on your
sites and applications. Moving on, you'll discover how to write
your own daemons so you can create your services and take advantage
of inter-process communication to let your scripts talk to each
other. So, despite these being everyday tasks, you'll have a lot of
fun on the way. By the end of the book, you will have gained
advanced knowledge of Bash that will help you automate routine
tasks and manage your systems. Style and approach This book
presents step-by-step instructions and expert advice on working
with Bash and writing scripts. Starting from the basics, this book
serves as a reference manual where you can find handy solutions and
advice to make your scripts flexible and powerful.
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