How to Resize a Live Filesystem on Linux

It is possible to do a on-line resize of a ext4 filesystem, even if it's your root partition. Use the resize2fs command. sudo resize2fs /dev/ ...

For example: sudo resize2fs -p /dev/sda2 resize2fs 1.45.7 (28-Jan-2021) The filesystem is already 16776448 (4k) blocks long. Nothing to do ...

After that, With the resize2fs/dev/device size size command, we can shrink the file system. Example. ~]# resize2fs /dev/vdb1 200M resize2fs 1.41 ...

Now we will use the resize2fs utility (for ext4) to increase the size of the filesystem: # resize2fs /dev/sda3 resize2fs 1.45. 6 (20-Mar-2020) ...

The resize2fs program will resize ext2, ext3, or ext4 file systems. It can be used to enlarge or shrink an unmounted file system located on device. description · options

We need to resize the filesystem using resize2fs command in the following steps. 4. Run fsck on your filesystem. [root@foo1 ~]# e2fsck -f ...

The resize2fs man page says: If the filesystem is mounted, it can be used to expand the size of the mounted filesystem, assuming the kernel ...

This guide will help you to grow the ext2/3/4 file system with resize2fs command. This command can also be used to shrink the size of the file

This tool can resize a filesystem, not a partition. Partitions and filesystems are different concepts. You need to make the partition larger first.

In this guide, we will show you how to use the resize2fs instruction in the Linux shell to resize partitions.