Tevatel Linux Administrator Interview Questions and Answers

LVM (Logical Volume Manager) is a tool used to manage disk storage in Linux by creating logical volumes from physical volumes.

• LVM allows for dynamic resizing of logical volumes without downtime.

• It consists of physical volumes (PVs), volume groups (VGs), and logical volumes (LVs).

• PVs are physical storage devices like hard drives or partitions.

• VGs are made up of one or more PVs and act as a pool of storage.

• LVs are create...read more

Shell scripting is a way to automate tasks by writing a series of commands in a script file that can be executed by the shell.

• Shell scripting involves writing a series of commands in a text file with a .sh extension.

• The script file is then executed by the shell interpreter, such as bash.

• Shell scripting can be used to automate repetitive tasks, manage system configurations, and perform system administration tasks.

• Variab...read more