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The shell is a command interpreter. More than just the insulating layer between the operating system kernel and the user, it's also a fairly powerful programming language.
The shell is a command interpreter. More than just the insulating layer between the operating system kernel and the user, it's also a fairly powerful programming language.
Shell scripts are especially well suited for administrative system tasks and other routine repetitive tasks not requiring a full-blown tightly structured programming language.
Person who is working in or eager to work on Linux System administration domain can attend this course. Basic knowledge of Linux is must.
Ability to think logically would help a person to learn things related to shell scripting faster.
A working knowledge of shell scripting is essential to anyone wishing to become reasonably proficient at system administration even if individual do not anticipate ever having to actually write a script.
This basic knowledge of bash scripting can be useful in various scripts used in process that is executed boot up process of Linux machine.
In Redhat/CentoOS 6, first process i.e. “init” executes the shell scripts in /etc/rc.d to restore the system configuration and set up services. A detailed understanding of these startup scripts is important for analyzing the behavior of a system and possibly modifying it for business or security related implementations.
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