Why is linux hierarchical

This may seem a little bit funny to you, but this directory is for those types of configuration files and folders in which the system does not know where to put them. This directory mostly contains the static program local files that affect all users.

All the dot configuration files of a user are also in here. These are the folders where libraries are stored. Libraries are some files that are needed by any application to perform several tasks or functions. This is the directory where all the external connected storage devices are mounted automatically. This is the directory where you can find the other mounted drives. This is the optional folder. It is the directory where manually installed software by vendors is placed.

This is the directory with the pseudo files. Click the blue triangle next to a directory name to expand and view additional details, including the types of files, commands, and sub-directories associated with that directory.

Your Linux file system may have additional commands, files, and directories compared to what is shown below, especially if you have installed other packages and programs.

Additionally, some Linux variants may diverge from the standard file system and look different than the structure below. Temporary mount directory where sysadmins can mount filesystems. Contains add-on applications from individual vendors. The linux commands located under this directory are used typically by system administrator, for system maintenance purpose. Example: iptables, reboot, fdisk, ifconfig, swapon Contains server specific services related data.

Often not preserved between system reboots, and may be severely size restricted. Directory that contains temporary files created by system and users. Files under this directory are deleted when system is rebooted. In Linux, corresponds to a procfs mount. Generally automatically generated and populated by the system, on the fly. Contains information about system process. This is a pseudo filesystem contains information about running process. This is a virtual filesystem with text information about system resources.

According to the FHS version 2.