Quick Answer: How do I resize XFS filesystem in Linux?

You cannot grow an XFS file system that is currently unmounted. There is currently no command to shrink an XFS file system. You can use the xfs_growfs command to increase the size of a mounted XFS file system if there is space on the underlying devices to accommodate the change.

Can XFS be resized?

CAUTION: It is currently not possible to shrink or reduce an xfs filesystem. Thus is it essential to ensure the device size is not larger than the intended size.

How do I resize XFS root partition in Linux?

How To resize an ext2/3/4 and XFS root partition without LVM

  1. Step 1: Check your current root disk capacity. For this demonstration, I have a CentOS 7 VM with below partition scheme. …
  2. Step 2: Extend your OS root disk. …
  3. Step 3: Grow VM partition. …
  4. Step 4: Resize ‘/’ partition to fill all space.

Can you shrink XFS filesystem?

XFS is a highly scalable, high-performance file system which was originally designed at Silicon Graphics, Inc. … After an XFS file system is created, its size cannot be reduced. However, it can still be enlarged using the xfs_growfs command (refer to Section 6.4, “Increasing the Size of an XFS File System”).

How do I resize filesystem in Linux?

Procedure

  1. If the partition the file system is on is currently mounted, unmount it. …
  2. Run fsck on the unmounted file system. …
  3. Shrink the file system with the resize2fs /dev/device size command. …
  4. Delete and recreate the partition the file system is on to the required amount. …
  5. Mount the file system and partition.

Why can’t XFS be shrunk?

The reason it hasn’t been done is that there is basically no demand for shrinking large filesystems. Storage is -cheap-, and in most environments data sets and capacity only grow.

Is XFS better than ext4?

For anything with higher capability, XFS tends to be faster. … In general, Ext3 or Ext4 is better if an application uses a single read/write thread and small files, while XFS shines when an application uses multiple read/write threads and bigger files.

How do I expand a partition in Linux?

Use the fdisk command to extend the partition.

  1. Run the fdisk -u command to open the partition table for the disk in sector mode. …
  2. Type p at the prompt to list the partitions on the disk. …
  3. Type d to delete this partition. …
  4. Type n to re-create the partition. …
  5. Type p to select the primary partition type.

Can we extend root partition in Linux?

Resizing a root partition is tricky. In Linux, there isn’t a way to actually resize an existing partition. One should delete the partition and re-create a new partition again with the required size in the same position. … I preferred extending the existing partition to make use of 10GB on the root device.

How do I increase boot partition size in Linux?

Follow these steps to expand the size of the boot partition.

  1. Add a new disk (size of the new disk must be equal or greater than size of the existing volume group) and use ‘fdisk -l’ to check for the newly added disk. …
  2. Partition the newly added disk and change the type to Linux LVM:

How do I fix XFS filesystem?

You can use the xfs_repair command to attempt to repair an XFS file system specified by its device file. The command replays the journal log to fix any inconsistencies that might have resulted from the file system not being cleanly unmounted.

How do I remove logical volume?

To remove an inactive logical volume, use the lvremove command. If the logical volume is currently mounted, unmount the volume before removing it. In addition, in a clustered environment you must deactivate a logical volume before it can be removed.

How do I shrink my LVM volume?

How to Shrink an LVM Volume Safely on Linux

  1. Step 1: First take a full backup of your filesystem.
  2. Step 2:Start and force a filesystem check.
  3. Step 3:Resize your filesystem before resize your Logical Volume.
  4. Step 4: Reduce LVM size.
  5. Step 5: Re-run resize2fs.
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