Module 3 Flashcards
Security Analysts
Work with server logs
Navigate, manage, and analyze files remotely
Verify and configure users and group access
Give authorization and set for permissions
Bash
The default shell in most Linux distributions
Argument (Linux)
Specific information needed by a command
Root Directory
The highest-level directory in Linux
Pwd
Prints the working directory onto the screen
LS
Displays the names of files and directories in the current working directory
Cd
Navigates between directories
Cat
Displays the content of a file
Head
Displays just the beginning of a file, by default 10 lines
Grep
Searchers a specified file and returns all lines in the file containing a specified string
I (piping)
Sends the standard output of one command as standard input to another command for further processing
Mkdir
Creates a new directory
Rmdir
Removed, or deletes a directory
Touch
Creates a new file
Rm
Removes, or deletes a file
Mv
Moved a file or directory to a new location
Cp
Copies a file or directory into a new location
Permissions
The type of access granted for a file or directory into
Authorization
The concept of granting access to specific sources in a system
Permissions in Linux
Read
Write
Execute
Types of Owners
User
Group
Other
Options
Modify the behavior of the command
Ls -L
Displays permissions to files and directories
Ls -a
Displays hidden files