MaxMind provides GeoIP as a service to locate Internet users based on their geographical location. Additional analytics are also available including user connection speeds and ISPs.
Use of the free service is available through their GeoLite2 Free Geolocation Data platform. It is well-documented and easy to use. It is particularly well suited for small operations or project development.
Files and folders are located in a predictable location across almost all Linux distributions, this is known as the filesystem hierarchy standard (FHS). At the base of the file structure is the root, all other locations are arranged relative to this.
Important directories and their respective uses are listed in the table below.
Directory
Description
/
The root of the filesystem (only one on a system). Files and folders are arranged relative to this location.
/bin
Binaries (programs) the system needs to work.
/boot
Contains kernel and initial filesystem.
/dev
References to devices on the filesystem.
/etc
Configuration files for software and tools.
/home
Stores users’ home folders (data)
/lib
Libraries associated with system binaries
/media
Mount point for removable media
/mnt
Mount point for hard drives, network shares, etc.
/opt
User-installed software (optional packages).
/proc
Represents information about kernel and processes.
/root
Home folder for root user.
/run
Information about running processes (PIDs, etc.).
/sbin
System binaries.
/srv
Files served by the system.
/sys
Represents parts of the system (fs, devices, etc.).