Shulou(Shulou.com)06/01 Report--

This article mainly shows you "in the Linux system how to use PhotoRec & TestDisk tools to restore files", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "in the Linux system how to use PhotoRec & TestDisk tools to restore files" this article.

The PhoteRec tool is used to recover lost files from storage media such as hard drives, digital cameras and cdrom devices. LCTT: PhotoRec means Photo Recovery, not Photo Recorder.)

Install TestDisk (PhotoRec) in the Linux system

Execute the following related commands on the system to install TestDisk:

-On Debian/Ubuntu/Linux Mint-$sudo apt-get install testdisk-On CentOS/RHEL/Fedora-$sudo yum install testdisk-On Fedora 22 +-$sudo dnf install testdisk-On Arch Linux-$pacman-S testdisk-On Gentoo-$emerge testdisk

If you don't have this installation package in your Linux system repository, you can download it here and run it in Live CD.

This installation package can also be found in emergency repair CD tools, such as Gparted LiveCD, Parted Magic, Ubuntu Boot CD, Ubuntu-Rescue-Remix, and other tools.

After the installation is complete, open a text window with the permissions of the root account, launch PhotoRec, and specify the partition of the deleted file:

$sudo photorec / dev/sda3

You will see the following interface:

Linux system PhotoRec data recovery tool

Use the left and right arrows to select menu options and press enter to confirm. To continue with the restore operation, select [Proceed] and click Enter.

You will see the following interface:

Select a partition for file recovery

Select [Options] to view the available recovery options, as shown in the following figure:

Linux system File recovery options

Press Q to return, and in the following screen, you can specify the file extension you want to query and restore. Therefore, select [File Opt] and press enter to confirm.

Press s to select or deselect all file extensions, if you have deselected all file extensions, just use the right arrow to select the file type you want to restore (or press the left arrow to deselect).

For example, I want to recover all missing .mov files on my system:

Specify the recovery file type

Press b to save the settings, and then you should see the information shown in the following figure. Click enter to return (or press Q), and then press Q to return to the main interface.

Save file recovery settings

Now select [Search] to start file recovery. In the following figure, select the type of file system in which the file partition is stored, and then press enter.

Select a file system type to restore deleted files

Next, as shown in the following figure, choose whether to analyze only the free space or the entire partition. Note that selecting the entire partition will make the operation longer and slower. After selecting the appropriate option, press enter to continue.

Select a file system for analysis

Select a directory to store the files to be restored, and when you are finished, press C to continue. Select directories for different partitions to avoid overwriting deleted files when more files are stored in this partition.

Press the left arrow to return to the root partition.

Select the directory where you want to save the recovery file

The following figure shows the deleted files of the specified type being restored. You can press enter to stop the operation.

Note: during the recovery process, your system will become very slow and is likely to get stuck for a while. Please wait patiently until the recovery is complete.

Restore deleted files on a Linux system

* Photorec tool will show the number of recovered files and the saved path.

Summary of Linux file recovery

By default, recovered files will be saved with root account permissions, so you need to open the File Manager to access these files with elevated permissions.

Use the following command (specify your file manager):

$gksudo nemo or $gksudo nautilus or above are all the contents of the article "how to use the PhotoRec & TestDisk tool to recover files under Linux". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.