Managing High-Performance Storage on Rocky Linux with XFS
Learn why Rocky Linux uses XFS for high-performance storage, how to handle online expansion via LVM, and the critical limitation regarding file system shrinking.
Loading…
ReadMeFeed / Community knowledge
#lvm
Real questions. Useful conversations. Find the people who know your stack.
rockylinuxExtend CentOS Logical Volumes with LVM and XFS Online
Grow an XFS logical volume on CentOS using LVM’s lvextend and xfs_growfs. Verify layout with pvs/vgs/lvs, keep free space, and use snapshots for recoverability.
centosExpanding Ubuntu Server Logical Volumes Without Downtime
Ubuntu Server's LVM layout often leaves free space in the Volume Group. Learn to extend a logical volume and grow ext4 or XFS online using lvextend, resize2fs, and xfs_growfs, with snapshot safety and recovery steps.
ubuntuWhy Rocky Linux Defaults to XFS and How to Manage It Safely
Rocky Linux uses XFS for its root filesystem because Allocation Groups and delayed allocation scale well under concurrent I/O. Learn how to verify, grow it online via LVM, and avoid the no-shrink trap.
Growing Disks Without Downtime: Why Rocky Linux Bets on XFS
Rocky Linux defaults to XFS on LVM — great for online growth and parallel I/O, but shrinking is impossible. Here's how to plan around that one-way door and grow volumes live.
Expanding Storage on RHEL Using Logical Volume Management (LVM)
Learn how to use RHEL Logical Volume Management (LVM) to expand storage online. This guide covers PV, VG, and LV configuration with specific commands for XFS and EXT4 filesystems.
redhat