answersLogoWhite

0


Best Answer

It's a filesystem that works best in the average-use case for home users or small-business workstations. Other filesystems typically have features that the average user may not really need and are more suited for enterprise or enthusiast use.

User Avatar

Wiki User

6y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is the ext4 file system used in Linux?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the primary file system type used by fedora 15 Linux?

ext4


What file is used on a Linux system?

Linux systems have access to a wide range of filesystems, however most Linux distributions default to ext3 or ext4. In the future it is our hope that the "standard" Linux filesystem will be btrfs.Linux supports many different file systems, including ext, ext3, ext4, ReiserFS, Reiser4, JFS, btrfs, and XFS.


What is the primary file system type used by fedora 15?

ext4


What is the primary file system type used by Fedora 12?

ext4


What is the ext2 file system?

The ext2 file system was a common file system for Linux systems. It has been supplanted for the most part by ext3 and ext4, which are backwards-compatible with it. It is still used on USB drives since it is not journaled, reducing the number of writes made to the drive (but thus increasing corruptibility).


What is the primary file system used by Fedora 12?

The primary file system for Fedora 12 is ext4 but you may also use ext3.


What is the Ext4?

Ext4 (fourth extended filesystem) is file system used in Linux and it was introduced as the successor to ext3. Ext 4 is a deeper improvement over ext3, many of them was originally developed by Cluster file system from 2003 to 2006, aiming to extend storage limitation and improving performance. But some developer of Linux kernel did not accept extensions to ext3 for the reason of stability. They advised to fork the ext3's source code and rename it as ext4. Then the ext3 filesystem maintainer announced the new plan of ext4 in 2006. In the year 2008, the ext4 file system was released, which is contained in Linux 2.6.28. Ext4 filesystem is an improved design with better performance, reliability and features. The follow part talks about several main features of ext4 file system.Backward compatibility. Ext4 filesystem is backward compatible with ext3 and ext2. Ext 3 filesystem can be migrated to ext4 with the help of several commands in read-only mode. Thus you can convert ext3 to ext4 without reformatting or reinstalling operating system. But you cannot go back to ext3 once it is has upgraded to ext4.Journal checksumming. Journal is one of the most used parts of the disk, which makes block that form part of it more prone to hardware failure. Sine recovering from corrupted journal can cause massive corruption, ext4 checksums the journal data to make sure whether journal blocks are corrupted. Besides, it is able to safely avoid disk I/O waiting during journaling, improving performance.Larger filesystem / file size. Ext3 supports 16TB maximum filesystem size and 2TB maximum file system, while ext4 can support up to 1EB (1EB = 1024PB = 1024*1024TB =1024*1024 GB) file system size and 16TB of maximum file size, as ext4 adds 48-bit block addressing. 1EB = 1024PB = 1024*1024TB =1024*1024 GB


What is the maximum character Linux supports in its file name?

This is dependent on what filesystem is in use. The de facto standard filesystem in Linux is ext4, which supports up to 255 characters on its filenames. But if you are using something else it's better to look it up on Wikipedia.


What is the Linux Virtual File System used for?

The Linux VFS (Virtual File System) may be thought of as a sort of interface between the Linux kernel and the mounted file systems. There can be many different file system types mounted simultaneously and VFS allows the Linux kernel to see and address them all in a similar way. This provides Linux with a great deal of flexibility. [JMH]


What is ext3 file system?

The Linux ext3 file system is the default system in many linux derivatives. It allows for journalling, which the ext2 system did not. It also allows in-situ upgrades without asking for a backup first.


What is a superblock Linux?

Super block is supposed to be the first sector of any file system that can be mounted on Linux operating system. It is supposed to contain information about the entire file system in that partition. It has magic number to specify which file system is used in that partition and other parameters to help read/write to that file system.


What is the Linux Filesystem hierarchy used for?

The Linux Filesystem Hierarchy is used to help determine the file structure in the Linux Operating System. It defines the Directory structure and directory contents.