Table of contents
Linux is a open source operating system which made up of the Kernel.It was initially released by Linus Torvalds on September 17, 1991.
Open source and used by 91% of the application on the Internet and having high security.Allows multiuser and multitasking.
Linux has Multiple Flavors/Versions-
1.UBUNTU
2.FEDORA
3.KALILINUX(Mostly used for Hacking)
4.REDHAT
5.CENTOS
6.SUSE etc.
Architecture of LINUX:
-Users can interact with Kernel by Shell.
-Kernel is heart of the Linux where code is present.
File System Hierarchy of Linux:
Basic Linux Commands-
1.Check your present working directory.
"PWD" stands for Print Working Directory. The "pwd" command prints the full name/full path of current/working directory.
2.List all the files or directories including hidden files.
"ls -a" command is used to list all hidden files of present working directory.
3.Create a nested directory train/with/shubham/happy/learning
mkdir -p command used to create sub-directories of a directory.
4.bin-this command is used to check installed softwares/apps
the standard directory for binary files or packages is /usr/bin, where most of the system-specific binaries are found. Also, /user/local/bin is where non-system binaries i.e. locally compiled or maintained packages are kept. However, both of these directories are for all system-wide users.
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Thankyou Shubham Londhe !!