How can I extend an existing file system partition without destroying data?

How can I extend an existing file system partition without destroying data?

3 Answers

1. Make sure you have backups!
2. Resize the extended partition to fill the new upper sector limit. Use fdisk for this. Be careful!
3. Enrol a new LVM partition in the root volume group. Create a new Linux LVM partition in the extended space, allow it to consume remaining disk space.

How extend Dev SDA Linux?

To do this:

1. Resize the allocated partition. eg: cfdisk /dev/sda and select the option to resize the partition.
2. The OS should update automatically, but just in case you can call partprobe /dev/sda.
3. Resize the file system. eg: for the ext file systems resize2fs /dev/sda1.

What is extended partition in Linux?

An Extended partition is a special type of partition that contains “Free Space” in which more than the four Primary partitions can be created. An Extended partition cannot be formatted with a filesystem, such as ext4, FAT, or NTFS, nor can it directly hold data.

Can I increase partition size without formatting?

Can I increase partition size without formatting? You can easily increase partition size without formatting or losing data if you use MiniTool Partition Wizard. Just launch this partition manager and use its Extend Partition to take some free space from another partition or unallocated space to expand the partition.

How do I increase the size of the ext4 filesystem in Linux?

The size of Ext2, Ext3, and Ext4 file systems can be increased by using the resize2fs command when the file system is mounted. The size of an Ext3 file system can also be increased by using the resize2fs command when the file system is unmounted. Open a terminal console, then log in as the root user or equivalent.

What are extended partitions used for?

An extended partition is a partition that can be divided into additional logical drives. Unlike a primary partition, you don’t need to assign it a drive letter and install a file system. Instead, you can use the operating system to create an additional number of logical drives within the extended partition.

What is difference between primary and extended partition?

Primary partition is a bootable partition and it contains the operating system/s of the computer, while extended partition is a partition that is not bootable. A disk drive can contain multiple primary partitions, but it can contain only a single extended partition.

How do I increase the size of my extended partition in Linux?

Run sudo gparted or gksu gparted . Right-click your extended partition and choose Resize/Move. Move it to the left to utilize the 7.81 GB of space you have available there. When you have your desired result click the green check mark to apply your changes.

How to increase disk size of a Linux native partition?

Use GParted to increase disk size of a Linux native partition. In this post we will cover how to increase disk space for a VMware virtual machine that is using a Linux native partition rather than logical volume manager (LVM).

How to extend a partition with unallocated disk space in Linux?

Resize-Extend a disk partition with unallocated disk space in Linux – CentOS, RHEL, Ubuntu, Debian & more. Step 1: Alter the Partition Table. The first thing we need to do is to modify our partition table to make sda2 end at end of disk: don’t worry, you Step 2: Reboot. Step 3: Expand the LVM

How to resize and extend non LVM root partition in Linux?

Similar to parted command, you can also use fdisk utility to resize primary partition and extend non lvm root partition. Now as you see my existing root partition /dev/sda2 size is ~10G. Here we will expand partition with +1GB using unallocated disk space from /dev/sda.

How do I expand a partition in Windows 10?

If the respective partition is not the last partition then the only way to expand partition is to backup your data, rebuild the disk and partitions, then restore the data. No tool such as gparted, parted or fdisk can help you change size of partition in such case.