How do I resize a filesystem in Linux?
Procedure
- If the partition the file system is on is currently mounted, unmount it.
- Run fsck on the unmounted file system.
- Shrink the file system with the resize2fs /dev/device size command.
- Delete and recreate the partition the file system is on to the required amount.
- Mount the file system and partition.
How do I resize a physical volume in Linux?
Extend LVM manually
- Extend the physical drive partition: sudo fdisk /dev/vda – Enter the fdisk tool to modify /dev/vda.
- Modify (extend) the LVM: Tell LVM the physical partition size has changed: sudo pvresize /dev/vda1.
- Resize the file system: sudo resize2fs /dev/COMPbase-vg/root.
How do I resize XFS filesystem in Linux?
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. The command does not have any effect on the layout or size of the underlying devices.
How to extend logical volume in Red Hat?
Products & Services Knowledgebase How to extend a logical volume and its filesystem online in Red Hat Enterprise Linux? How to extend a logical volume and its filesystem online in Red Hat Enterprise Linux?
How to reduce the size of a logical volume?
Removing LVM logical volumes 5. Modifying the size of a logical volume 5.1. Growing logical volumes 5.2. Growing a file system on a logical volume 5.3. Shrinking logical volumes 5.4. Extending a striped logical volume 6. Managing LVM volume groups 6.1.
How to manage LVM volumes in Red Hat Enterprise?
Creating a RAID0 (striped) logical volume 4.4. Renaming LVM logical volumes 4.5. Removing a disk from a logical volume 4.5.1. Moving extents to existing physical volumes 4.5.2. Moving Extents to a New Disk 4.6. Configuring persistent device numbers 4.7. Specifying LVM extent size 4.8.
How to extend logical volume in CentOS VG?
You can decide to extend all or some amount of storage size to it. The lvs or lvdisplay command shows the Logical Volume associated with a Volume Group. Use the lvs command, and the Logical Volume you’re trying to extend is the root, which belongs to the centos VG.