How do I shrink a partition without losing data in Linux?

How do I shrink a partition without losing data in Linux?

2 Answers

1. Select the disk in the upper right dropbox.
2. Select the partition in the main list in the middle. If mounted: Unmount that partition using the contex menu (right click)
3. Click the resize button.
4. A dialog will pop up.
5. Resize.
6. Click “Apply” after double checking your changes. That’s it.

How do I shrink a partition with fdisk?

Procedure

1. Unmount the partition:
2. Run fdisk disk_name.
3. Check the partition number you wish to delete with the p.
4. Use the option d to delete a partition.
5. Use the option n to create a new partition.
6. Check the partition table to ensure that the partitions are created as required using the p option.

Does fdisk erase data?

Hi, the real answer is no, but you won’t be able to access it directly. The file table will be gone, so the files will have no-names and just be data. The best option for you would be to backup the data first, then resize the partition, format it, reboot, and finally copy the data back.

How do I reduce the size of my root partition?

5 easy steps to resize root LVM partition in RHEL/CentOS 7/8…

1. Lab Environment.
2. Step 1: Backup your data (Optional but recommended)
3. Step 2: Boot into rescue mode.
4. Step 3: Activate Logical Volume.
5. Step 4: Perform File system Check.
6. Step 5: Resize root LVM partition.
7. Verify the new size of root partition.

How do I resize disk partition in Linux?

The primary way of resizing drive partitions in Linux is to delete the old one and create a new partition, using the previous starting sector (you can think about it like “left bound of the new partition”). Then you need to simply modify the file system properties to fit the new bounds.

How do I expand a partition in Linux?

To expand a Linux partition using parted Identify the device that contains the partition that you want to expand. Unmount the partition if it is mounted. Take a snapshot of your volume (unless you just took one in the previous procedure). Run the parted command on the device (and not the partition on the device).

What is disk partition in Linux?

Disk Partitioning in Linux. Disk partitioning is one of the many steps you must take when preparing a system for use. Partitioning means to divide a single hard drive into many logical drives. In each system the physical disk drivers are divided up logically into partitions that allow you to store data on them.