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This topic is about Linux Admin - Basic Math Operations. Bash does integer math using the common operators for addition, subtraction, multiplication, and division. +Addition-Subtraction*Multiplication/division%Modulus<<Increment--Decrement When performing math operations, it…

This Topic is about Linux Admin - Read and Write to Files. Both reading and writing to files in BASH can done with the input and output redirectors. We have…

This Topic is about Linux Admin - Loop Control. Sometimes (a lot times actually) we will either want to skip loop iteration operation or break out of a loop prior…

This Topic is about Linux Admin - Conditionals. While loops are the main control structures for operational flow, logical operations need to be performed as well. Logical operations can be…

This Topic is about Linux Admin - Loops. Like all other programming languages BASH makes use of common looping structures − for, while, and until. for loop The for loop…

This Topic is about Linux Admin - Variables. Variables in Bash are used like any other scripting language. The syntax may vary from languages such as Perl, Python and Ruby. The first…

This topic is about Linux Admin - Volume Management. Logical Volume Management (LVM) is a method used by Linux to manage storage volumes across different physical hard disks. This is not…

This topic is about Linux Admin - Package Management. Package management in CentOS can be performed in two ways: from the terminal and from the Graphical User Interface. More often…