What Is An Inode In Linux ?

Inode In Linux

As You Probably Already Know, In Linux Everything Is Considered A File. This Includes Hardware Devices, Processes, Directories, Regular Files, Sockets, Links, And So On. Typically, A File System Is Divided Into Data Blocks And Inodes.

That Being Said, You Can Think Of Inodes As The Backbone Of The Linux File System. To Explain It More Clearly, Inode Is A Data Structure That Stores Metadata About Every Single File On Your Computer System.

In Our Daily Interactions With Clients, We Often Find That Many Of Them Do Not Fully Understand All The Intricacies Associated With The Manipulation And Use Of Disk Space. This Usually Means Providing Detailed Information About How Much Hard Disk Space Is Available And How It Is Being Used.

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In This Article, We Will Delve Into What Inodes Are, What They Contain, How To Check Available Inodes, And Finally, How To Clear Inodes. Let’s Start!
What Does An Inode Contain?

An Inode Represents A File System Object, Such As A Directory Or File. The Inode Stores The Attributes Of This Object, Including The Location Of The Block On Disk, Metadata, Ownership, And Permissions.

Because Each File Is Automatically Assigned An Inode When It Is Created, Each Inode Is Identified By A Unique Number. This Number Is Called The “index Number”. Each Inode Contains The Following Information Or Metadata.

  • File Size
  • File Owner
  • Date/time The File Was Last Accessed Or Modified
  • File Permissions And Access Control
  • The Physical Location Of The File On Disk
  • File Type
  • Number Of Links Associated With The File
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As You Can See, Everything But The Name And The Actual Data Is In One Inode. The Total Number Of Inodes We Will Have At Our Disposal Depends On How The Hard Drive Has Been Formatted.

Now That We Know That An Inode In Linux Is A Data Structure Assigned To Each File When It Is Created And Stores Metadata. Let’s See How To Check Your Inodes And Clear Them Through The Command Line Interface.

Inode In Linux Conclusion

Summarizing. An Inode In Linux Is A Data Structure That Stores Metadata About Individual Files And Folders. Every Folder And File In Linux Is Assigned An Inode When It Is Created. We Can Free Up Space On Our Hard Drive, But That Doesn’t Mean We Haven’t Used Up All Of Our Inodes.

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We Learned How To Check How Many Inodes Are Being Used And How To Get The Exact Inode Number Of A Particular File. This Will Greatly Simplify The Search And Removal Of Inodes. We Hope This Information Will Help You In The Future.